ASoC: Final updates for v3.15 merge window

A few more updates from last week - use of the tdm_slot mapping from
 Xiubo plus a few smaller fixes and cleanups.
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Merge tag 'asoc-v3.15-4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Final updates for v3.15 merge window

A few more updates from last week - use of the tdm_slot mapping from
Xiubo plus a few smaller fixes and cleanups.

Documentation/devicetree/bindings/net/micrel-ks8851.txt

@@ -7,3 +7,4 @@ Required properties:
 
 Optional properties:
 - local-mac-address : Ethernet mac address to use
+- vdd-supply:	supply for Ethernet mac

Documentation/devicetree/bindings/sound/renesas,rsnd.txt

@@ -7,14 +7,23 @@ Required properties:
 				  required register is
 				   SRU/ADG/SSI      if generation1
 				   SRU/ADG/SSIU/SSI if generation2
-- rcar_sound,ssi		: SSI subnode
-- rcar_sound,scu		: SCU subnode
-- rcar_sound,dai		: DAI subnode
+- rcar_sound,ssi		: Should contain SSI feature.
+				  The number of SSI subnode should be same as HW.
+				  see below for detail.
+- rcar_sound,src		: Should contain SRC feature.
+				  The number of SRC subnode should be same as HW.
+				  see below for detail.
+- rcar_sound,dai		: DAI contents.
+				  The number of DAI subnode should be same as HW.
+				  see below for detail.
 
 SSI subnode properties:
 - interrupts			: Should contain SSI interrupt for PIO transfer
 - shared-pin			: if shared clock pin
 
+SRC subnode properties:
+no properties at this point
+
 DAI subnode properties:
 - playback			: list of playback modules
 - capture			: list of capture  modules

Documentation/devicetree/bindings/sound/simple-card.txt

@@ -23,6 +23,11 @@ Optional properties:
 
 Required subnodes:
 
+- simple-audio-card,dai-link		: container for the CPU and CODEC sub-nodes
+					  This container may be omitted when the
+					  card has only one DAI link.
+					  See the examples.
+
 - simple-audio-card,cpu			: CPU   sub-node
 - simple-audio-card,codec		: CODEC sub-node
 
@@ -49,7 +54,7 @@ Note:
    CPU and CODEC sides as we need to keep the settings identical for both ends
    of the link.
 
-Example:
+Example 1 - single DAI link:
 
 sound {
 	compatible = "simple-audio-card";
@@ -94,3 +99,38 @@ sh_fsi2: sh_fsi2@ec230000 {
 	interrupt-parent = <&gic>;
 	interrupts = <0 146 0x4>;
 };
+
+Example 2 - many DAI links:
+
+sound {
+	compatible = "simple-audio-card";
+	simple-audio-card,name = "Cubox Audio";
+	simple-audio-card,format = "i2s";
+
+	simple-audio-card,dai-link@0 {		/* I2S - HDMI */
+		simple-audio-card,cpu {
+			sound-dai = <&audio1 0>;
+		};
+		simple-audio-card,codec {
+			sound-dai = <&tda998x 0>;
+		};
+	};
+
+	simple-audio-card,dai-link@1 {		/* S/PDIF - HDMI */
+		simple-audio-card,cpu {
+			sound-dai = <&audio1 1>;
+		};
+		simple-audio-card,codec {
+			sound-dai = <&tda998x 1>;
+		};
+	};
+
+	simple-audio-card,dai-link@2 {		/* S/PDIF - S/PDIF */
+		simple-audio-card,cpu {
+			sound-dai = <&audio1 1>;
+		};
+		simple-audio-card,codec {
+			sound-dai = <&spdif_codec>;
+		};
+	};
+};

Documentation/networking/netlink_mmap.txt

@@ -226,9 +226,9 @@ Ring setup:
 	void *rx_ring, *tx_ring;
 
 	/* Configure ring parameters */
-	if (setsockopt(fd, NETLINK_RX_RING, &req, sizeof(req)) < 0)
+	if (setsockopt(fd, SOL_NETLINK, NETLINK_RX_RING, &req, sizeof(req)) < 0)
 		exit(1);
-	if (setsockopt(fd, NETLINK_TX_RING, &req, sizeof(req)) < 0)
+	if (setsockopt(fd, SOL_NETLINK, NETLINK_TX_RING, &req, sizeof(req)) < 0)
 		exit(1)
 
 	/* Calculate size of each individual ring */

MAINTAINERS

@@ -911,11 +911,11 @@ F:	arch/arm/include/asm/hardware/dec21285.h
 F:	arch/arm/mach-footbridge/
 
 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
-M:	Shawn Guo <shawn.guo@linaro.org>
+M:	Shawn Guo <shawn.guo@freescale.com>
 M:	Sascha Hauer <kernel@pengutronix.de>
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:	Maintained
-T:	git git://git.linaro.org/people/shawnguo/linux-2.6.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
 F:	arch/arm/mach-imx/
 F:	arch/arm/boot/dts/imx*
 F:	arch/arm/configs/imx*_defconfig
@@ -4552,6 +4552,7 @@ M:	Greg Rose <gregory.v.rose@intel.com>
 M:	Alex Duyck <alexander.h.duyck@intel.com>
 M:	John Ronciak <john.ronciak@intel.com>
 M:	Mitch Williams <mitch.a.williams@intel.com>
+M:	Linux NICS <linux.nics@intel.com>
 L:	e1000-devel@lists.sourceforge.net
 W:	http://www.intel.com/support/feedback.htm
 W:	http://e1000.sourceforge.net/

Makefile

@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 14
 SUBLEVEL = 0
-EXTRAVERSION = -rc7
+EXTRAVERSION = -rc8
 NAME = Shuffling Zombie Juror
 
 # *DOCUMENTATION*

arch/arm/boot/dts/sama5d36.dtsi

@@ -8,8 +8,8 @@
  */
 #include "sama5d3.dtsi"
 #include "sama5d3_can.dtsi"
-#include "sama5d3_emac.dtsi"
 #include "sama5d3_gmac.dtsi"
+#include "sama5d3_emac.dtsi"
 #include "sama5d3_lcd.dtsi"
 #include "sama5d3_mci2.dtsi"
 #include "sama5d3_tcb1.dtsi"

arch/arm/mach-shmobile/board-bockw.c

@@ -429,14 +429,12 @@ static struct asoc_simple_card_info rsnd_card_info[] = {
 		.card		= "SSI56-AK4643",
 		.codec		= "ak4642-codec.0-0012",
 		.platform	= "rcar_sound",
-		.daifmt		= SND_SOC_DAIFMT_LEFT_J,
+		.daifmt		= SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM,
 		.cpu_dai = {
 			.name	= "rsnd-dai.0",
-			.fmt	= SND_SOC_DAIFMT_CBS_CFS,
 		},
 		.codec_dai = {
 			.name	= "ak4642-hifi",
-			.fmt	= SND_SOC_DAIFMT_CBM_CFM,
 			.sysclk	= 11289600,
 		},
 	},
@@ -446,10 +444,9 @@ static struct asoc_simple_card_info rsnd_card_info[] = {
 		.card		= "SSI3-AK4554(playback)",
 		.codec		= "ak4554-adc-dac.0",
 		.platform	= "rcar_sound",
+		.daifmt		= SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_RIGHT_J,
 		.cpu_dai = {
 			.name	= "rsnd-dai.1",
-			.fmt	= SND_SOC_DAIFMT_CBM_CFM |
-				  SND_SOC_DAIFMT_RIGHT_J,
 		},
 		.codec_dai = {
 			.name	= "ak4554-hifi",
@@ -461,10 +458,9 @@ static struct asoc_simple_card_info rsnd_card_info[] = {
 		.card		= "SSI4-AK4554(capture)",
 		.codec		= "ak4554-adc-dac.0",
 		.platform	= "rcar_sound",
+		.daifmt		= SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_LEFT_J,
 		.cpu_dai = {
 			.name	= "rsnd-dai.2",
-			.fmt	= SND_SOC_DAIFMT_CBM_CFM |
-				  SND_SOC_DAIFMT_LEFT_J,
 		},
 		.codec_dai = {
 			.name	= "ak4554-hifi",
@@ -476,10 +472,9 @@ static struct asoc_simple_card_info rsnd_card_info[] = {
 		.card		= "SSI7-AK4554(playback)",
 		.codec		= "ak4554-adc-dac.1",
 		.platform	= "rcar_sound",
+		.daifmt		= SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_RIGHT_J,
 		.cpu_dai = {
 			.name	= "rsnd-dai.3",
-			.fmt	= SND_SOC_DAIFMT_CBM_CFM |
-				  SND_SOC_DAIFMT_RIGHT_J,
 		},
 		.codec_dai = {
 			.name	= "ak4554-hifi",
@@ -491,10 +486,9 @@ static struct asoc_simple_card_info rsnd_card_info[] = {
 		.card		= "SSI8-AK4554(capture)",
 		.codec		= "ak4554-adc-dac.1",
 		.platform	= "rcar_sound",
+		.daifmt		= SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_LEFT_J,
 		.cpu_dai = {
 			.name	= "rsnd-dai.4",
-			.fmt	= SND_SOC_DAIFMT_CBM_CFM |
-				  SND_SOC_DAIFMT_LEFT_J,
 		},
 		.codec_dai = {
 			.name	= "ak4554-hifi",

arch/mips/Kconfig

@@ -1776,12 +1776,12 @@ endchoice
 
 config FORCE_MAX_ZONEORDER
 	int "Maximum zone order"
-	range 14 64 if HUGETLB_PAGE && PAGE_SIZE_64KB
-	default "14" if HUGETLB_PAGE && PAGE_SIZE_64KB
-	range 13 64 if HUGETLB_PAGE && PAGE_SIZE_32KB
-	default "13" if HUGETLB_PAGE && PAGE_SIZE_32KB
-	range 12 64 if HUGETLB_PAGE && PAGE_SIZE_16KB
-	default "12" if HUGETLB_PAGE && PAGE_SIZE_16KB
+	range 14 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
+	default "14" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
+	range 13 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB
+	default "13" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB
+	range 12 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB
+	default "12" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB
 	range 11 64
 	default "11"
 	help
@@ -2353,9 +2353,8 @@ config SECCOMP
 	  If unsure, say Y. Only embedded should say N here.
 
 config MIPS_O32_FP64_SUPPORT
-	bool "Support for O32 binaries using 64-bit FP"
+	bool "Support for O32 binaries using 64-bit FP (EXPERIMENTAL)"
 	depends on 32BIT || MIPS32_O32
-	default y
 	help
 	  When this is enabled, the kernel will support use of 64-bit floating
 	  point registers with binaries using the O32 ABI along with the
@@ -2367,7 +2366,14 @@ config MIPS_O32_FP64_SUPPORT
 	  of your kernel & potentially improve FP emulation performance by
 	  saying N here.
 
-	  If unsure, say Y.
+	  Although binutils currently supports use of this flag the details
+	  concerning its effect upon the O32 ABI in userland are still being
+	  worked on. In order to avoid userland becoming dependant upon current
+	  behaviour before the details have been finalised, this option should
+	  be considered experimental and only enabled by those working upon
+	  said details.
+
+	  If unsure, say N.
 
 config USE_OF
 	bool

arch/mips/alchemy/board-gpr.c

@@ -53,10 +53,8 @@ void __init prom_init(void)
 	prom_init_cmdline();
 
 	memsize_str = prom_getenv("memsize");
-	if (!memsize_str)
+	if (!memsize_str || kstrtoul(memsize_str, 0, &memsize))
 		memsize = 0x04000000;
-	else
-		strict_strtoul(memsize_str, 0, &memsize);
 	add_memory_region(0, memsize, BOOT_MEM_RAM);
 }
 

arch/mips/alchemy/board-mtx1.c

@@ -52,10 +52,8 @@ void __init prom_init(void)
 	prom_init_cmdline();
 
 	memsize_str = prom_getenv("memsize");
-	if (!memsize_str)
+	if (!memsize_str || kstrtoul(memsize_str, 0, &memsize))
 		memsize = 0x04000000;
-	else
-		strict_strtoul(memsize_str, 0, &memsize);
 	add_memory_region(0, memsize, BOOT_MEM_RAM);
 }
 

arch/mips/bcm47xx/board.c

@@ -1,3 +1,4 @@
+#include <linux/errno.h>
 #include <linux/export.h>
 #include <linux/string.h>
 #include <bcm47xx_board.h>

arch/mips/bcm47xx/nvram.c

@@ -196,7 +196,7 @@ int bcm47xx_nvram_gpio_pin(const char *name)
 	char nvram_var[10];
 	char buf[30];
 
-	for (i = 0; i < 16; i++) {
+	for (i = 0; i < 32; i++) {
 		err = snprintf(nvram_var, sizeof(nvram_var), "gpio%i", i);
 		if (err <= 0)
 			continue;

arch/mips/cavium-octeon/octeon-irq.c

@@ -975,10 +975,6 @@ static int octeon_irq_ciu_xlat(struct irq_domain *d,
 	if (ciu > 1 || bit > 63)
 		return -EINVAL;
 
-	/* These are the GPIO lines */
-	if (ciu == 0 && bit >= 16 && bit < 32)
-		return -EINVAL;
-
 	*out_hwirq = (ciu << 6) | bit;
 	*out_type = 0;
 
@@ -1007,6 +1003,10 @@ static int octeon_irq_ciu_map(struct irq_domain *d,
 	if (!octeon_irq_virq_in_range(virq))
 		return -EINVAL;
 
+	/* Don't map irq if it is reserved for GPIO. */
+	if (line == 0 && bit >= 16 && bit <32)
+		return 0;
+
 	if (line > 1 || octeon_irq_ciu_to_irq[line][bit] != 0)
 		return -EINVAL;
 
@@ -1525,10 +1525,6 @@ static int octeon_irq_ciu2_xlat(struct irq_domain *d,
 	ciu = intspec[0];
 	bit = intspec[1];
 
-	/* Line 7  are the GPIO lines */
-	if (ciu > 6 || bit > 63)
-		return -EINVAL;
-
 	*out_hwirq = (ciu << 6) | bit;
 	*out_type = 0;
 
@@ -1570,8 +1566,14 @@ static int octeon_irq_ciu2_map(struct irq_domain *d,
 	if (!octeon_irq_virq_in_range(virq))
 		return -EINVAL;
 
-	/* Line 7  are the GPIO lines */
-	if (line > 6 || octeon_irq_ciu_to_irq[line][bit] != 0)
+	/*
+	 * Don't map irq if it is reserved for GPIO.
+	 * (Line 7 are the GPIO lines.)
+	 */
+	if (line == 7)
+		return 0;
+
+	if (line > 7 || octeon_irq_ciu_to_irq[line][bit] != 0)
 		return -EINVAL;
 
 	if (octeon_irq_ciu2_is_edge(line, bit))

arch/mips/include/asm/asmmacro.h

@@ -9,6 +9,7 @@
 #define _ASM_ASMMACRO_H
 
 #include <asm/hazards.h>
+#include <asm/asm-offsets.h>
 
 #ifdef CONFIG_32BIT
 #include <asm/asmmacro-32.h>
@@ -54,11 +55,21 @@
 	.endm
 
 	.macro	local_irq_disable reg=t0
+#ifdef CONFIG_PREEMPT
+	lw      \reg, TI_PRE_COUNT($28)
+	addi    \reg, \reg, 1
+	sw      \reg, TI_PRE_COUNT($28)
+#endif
 	mfc0	\reg, CP0_STATUS
 	ori	\reg, \reg, 1
 	xori	\reg, \reg, 1
 	mtc0	\reg, CP0_STATUS
 	irq_disable_hazard
+#ifdef CONFIG_PREEMPT
+	lw      \reg, TI_PRE_COUNT($28)
+	addi    \reg, \reg, -1
+	sw      \reg, TI_PRE_COUNT($28)
+#endif
 	.endm
 #endif /* CONFIG_MIPS_MT_SMTC */
 
@@ -106,7 +117,7 @@
 	.endm
 
 	.macro	fpu_save_double thread status tmp
-#if defined(CONFIG_MIPS64) || defined(CONFIG_CPU_MIPS32_R2)
+#if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPS32_R2)
 	sll	\tmp, \status, 5
 	bgez	\tmp, 10f
 	fpu_save_16odd \thread
@@ -159,7 +170,7 @@
 	.endm
 
 	.macro	fpu_restore_double thread status tmp
-#if defined(CONFIG_MIPS64) || defined(CONFIG_CPU_MIPS32_R2)
+#if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPS32_R2)
 	sll	\tmp, \status, 5
 	bgez	\tmp, 10f				# 16 register mode?
 

arch/mips/include/asm/fpu.h

@@ -57,7 +57,7 @@ static inline int __enable_fpu(enum fpu_mode mode)
 		return 0;
 
 	case FPU_64BIT:
-#if !(defined(CONFIG_CPU_MIPS32_R2) || defined(CONFIG_MIPS64))
+#if !(defined(CONFIG_CPU_MIPS32_R2) || defined(CONFIG_64BIT))
 		/* we only have a 32-bit FPU */
 		return SIGFPE;
 #endif

arch/mips/include/asm/ftrace.h

@@ -22,12 +22,12 @@ extern void _mcount(void);
 #define safe_load(load, src, dst, error)		\
 do {							\
 	asm volatile (					\
-		"1: " load " %[" STR(dst) "], 0(%[" STR(src) "])\n"\
-		"   li %[" STR(error) "], 0\n"		\
+		"1: " load " %[tmp_dst], 0(%[tmp_src])\n"	\
+		"   li %[tmp_err], 0\n"			\
 		"2:\n"					\
 							\
 		".section .fixup, \"ax\"\n"		\
-		"3: li %[" STR(error) "], 1\n"		\
+		"3: li %[tmp_err], 1\n"			\
 		"   j 2b\n"				\
 		".previous\n"				\
 							\
@@ -35,8 +35,8 @@ do {							\
 		STR(PTR) "\t1b, 3b\n\t"			\
 		".previous\n"				\
 							\
-		: [dst] "=&r" (dst), [error] "=r" (error)\
-		: [src] "r" (src)			\
+		: [tmp_dst] "=&r" (dst), [tmp_err] "=r" (error)\
+		: [tmp_src] "r" (src)			\
 		: "memory"				\
 	);						\
 } while (0)
@@ -44,12 +44,12 @@ do {							\
 #define safe_store(store, src, dst, error)	\
 do {						\
 	asm volatile (				\
-		"1: " store " %[" STR(src) "], 0(%[" STR(dst) "])\n"\
-		"   li %[" STR(error) "], 0\n"	\
+		"1: " store " %[tmp_src], 0(%[tmp_dst])\n"\
+		"   li %[tmp_err], 0\n"		\
 		"2:\n"				\
 						\
 		".section .fixup, \"ax\"\n"	\
-		"3: li %[" STR(error) "], 1\n"	\
+		"3: li %[tmp_err], 1\n"		\
 		"   j 2b\n"			\
 		".previous\n"			\
 						\
@@ -57,8 +57,8 @@ do {						\
 		STR(PTR) "\t1b, 3b\n\t"		\
 		".previous\n"			\
 						\
-		: [error] "=r" (error)		\
-		: [dst] "r" (dst), [src] "r" (src)\
+		: [tmp_err] "=r" (error)	\
+		: [tmp_dst] "r" (dst), [tmp_src] "r" (src)\
 		: "memory"			\
 	);					\
 } while (0)

arch/mips/include/asm/syscall.h

@@ -13,6 +13,7 @@
 #ifndef __ASM_MIPS_SYSCALL_H
 #define __ASM_MIPS_SYSCALL_H
 
+#include <linux/compiler.h>
 #include <linux/audit.h>
 #include <linux/elf-em.h>
 #include <linux/kernel.h>
@@ -39,14 +40,14 @@ static inline unsigned long mips_get_syscall_arg(unsigned long *arg,
 
 #ifdef CONFIG_32BIT
 	case 4: case 5: case 6: case 7:
-		return get_user(*arg, (int *)usp + 4 * n);
+		return get_user(*arg, (int *)usp + n);
 #endif
 
 #ifdef CONFIG_64BIT
 	case 4: case 5: case 6: case 7:
 #ifdef CONFIG_MIPS32_O32
 		if (test_thread_flag(TIF_32BIT_REGS))
-			return get_user(*arg, (int *)usp + 4 * n);
+			return get_user(*arg, (int *)usp + n);
 		else
 #endif
 			*arg = regs->regs[4 + n];
@@ -57,6 +58,8 @@ static inline unsigned long mips_get_syscall_arg(unsigned long *arg,
 	default:
 		BUG();
 	}
+
+	unreachable();
 }
 
 static inline long syscall_get_return_value(struct task_struct *task,
@@ -83,11 +86,10 @@ static inline void syscall_get_arguments(struct task_struct *task,
 					 unsigned int i, unsigned int n,
 					 unsigned long *args)
 {
-	unsigned long arg;
 	int ret;
 
 	while (n--)
-		ret |= mips_get_syscall_arg(&arg, task, regs, i++);
+		ret |= mips_get_syscall_arg(args++, task, regs, i++);
 
 	/*
 	 * No way to communicate an error because this is a void function.

arch/mips/include/uapi/asm/inst.h

@@ -163,8 +163,8 @@ enum cop1_sdw_func {
  */
 enum cop1x_func {
 	lwxc1_op     =	0x00, ldxc1_op	   =  0x01,
-	pfetch_op    =	0x07, swxc1_op	   =  0x08,
-	sdxc1_op     =	0x09, madd_s_op	   =  0x20,
+	swxc1_op     =  0x08, sdxc1_op	   =  0x09,
+	pfetch_op    =	0x0f, madd_s_op	   =  0x20,
 	madd_d_op    =	0x21, madd_e_op	   =  0x22,
 	msub_s_op    =	0x28, msub_d_op	   =  0x29,
 	msub_e_op    =	0x2a, nmadd_s_op   =  0x30,

arch/mips/kernel/ftrace.c

@@ -111,11 +111,10 @@ static int ftrace_modify_code_2(unsigned long ip, unsigned int new_code1,
 	safe_store_code(new_code1, ip, faulted);
 	if (unlikely(faulted))
 		return -EFAULT;
-	ip += 4;
-	safe_store_code(new_code2, ip, faulted);
+	safe_store_code(new_code2, ip + 4, faulted);
 	if (unlikely(faulted))
 		return -EFAULT;
-	flush_icache_range(ip, ip + 8); /* original ip + 12 */
+	flush_icache_range(ip, ip + 8);
 	return 0;
 }
 #endif

arch/mips/kernel/r4k_fpu.S

@@ -35,9 +35,9 @@
 LEAF(_save_fp_context)
 	cfc1	t1, fcr31
 
-#if defined(CONFIG_64BIT) || defined(CONFIG_MIPS32_R2)
+#if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPS32_R2)
 	.set	push
-#ifdef CONFIG_MIPS32_R2
+#ifdef CONFIG_CPU_MIPS32_R2
 	.set	mips64r2
 	mfc0	t0, CP0_STATUS
 	sll	t0, t0, 5
@@ -146,11 +146,11 @@ LEAF(_save_fp_context32)
  *  - cp1 status/control register
  */
 LEAF(_restore_fp_context)
-	EX	lw t0, SC_FPC_CSR(a0)
+	EX	lw t1, SC_FPC_CSR(a0)
 
-#if defined(CONFIG_64BIT) || defined(CONFIG_MIPS32_R2)
+#if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPS32_R2)
 	.set	push
-#ifdef CONFIG_MIPS32_R2
+#ifdef CONFIG_CPU_MIPS32_R2
 	.set	mips64r2
 	mfc0	t0, CP0_STATUS
 	sll	t0, t0, 5
@@ -191,7 +191,7 @@ LEAF(_restore_fp_context)
 	EX	ldc1 $f26, SC_FPREGS+208(a0)
 	EX	ldc1 $f28, SC_FPREGS+224(a0)
 	EX	ldc1 $f30, SC_FPREGS+240(a0)
-	ctc1	t0, fcr31
+	ctc1	t1, fcr31
 	jr	ra
 	 li	v0, 0					# success
 	END(_restore_fp_context)
@@ -199,7 +199,7 @@ LEAF(_restore_fp_context)
 #ifdef CONFIG_MIPS32_COMPAT
 LEAF(_restore_fp_context32)
 	/* Restore an o32 sigcontext.  */
-	EX	lw t0, SC32_FPC_CSR(a0)
+	EX	lw t1, SC32_FPC_CSR(a0)
 
 	mfc0	t0, CP0_STATUS
 	sll	t0, t0, 5
@@ -239,7 +239,7 @@ LEAF(_restore_fp_context32)
 	EX	ldc1 $f26, SC32_FPREGS+208(a0)
 	EX	ldc1 $f28, SC32_FPREGS+224(a0)
 	EX	ldc1 $f30, SC32_FPREGS+240(a0)
-	ctc1	t0, fcr31
+	ctc1	t1, fcr31
 	jr	ra
 	 li	v0, 0					# success
 	END(_restore_fp_context32)

arch/mips/kernel/rtlx-cmp.c

@@ -112,5 +112,8 @@ void __exit rtlx_module_exit(void)
 
 	for (i = 0; i < RTLX_CHANNELS; i++)
 		device_destroy(mt_class, MKDEV(major, i));
+
 	unregister_chrdev(major, RTLX_MODULE_NAME);
+
+	aprp_hook = NULL;
 }

arch/mips/kernel/rtlx-mt.c

@@ -144,5 +144,8 @@ void __exit rtlx_module_exit(void)
 
 	for (i = 0; i < RTLX_CHANNELS; i++)
 		device_destroy(mt_class, MKDEV(major, i));
+
 	unregister_chrdev(major, RTLX_MODULE_NAME);
+
+	aprp_hook = NULL;
 }

arch/mips/math-emu/cp1emu.c

@@ -1538,10 +1538,10 @@ static int fpux_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
 		break;
 	}
 
-	case 0x7:		/* 7 */
-		if (MIPSInst_FUNC(ir) != pfetch_op) {
+	case 0x3:
+		if (MIPSInst_FUNC(ir) != pfetch_op)
 			return SIGILL;
-		}
+
 		/* ignore prefx operation */
 		break;
 

arch/mips/mti-malta/malta-amon.c

@@ -72,7 +72,7 @@ int amon_cpu_start(int cpu,
 	return 0;
 }
 
-#ifdef CONFIG_MIPS_VPE_LOADER
+#ifdef CONFIG_MIPS_VPE_LOADER_CMP
 int vpe_run(struct vpe *v)
 {
 	struct vpe_notifications *n;

arch/mips/mti-malta/malta-int.c

@@ -119,7 +119,7 @@ static void malta_hw0_irqdispatch(void)
 
 	do_IRQ(MALTA_INT_BASE + irq);
 
-#ifdef MIPS_VPE_APSP_API
+#ifdef CONFIG_MIPS_VPE_APSP_API_MT
 	if (aprp_hook)
 		aprp_hook();
 #endif
@@ -310,7 +310,7 @@ static void ipi_call_dispatch(void)
 
 static irqreturn_t ipi_resched_interrupt(int irq, void *dev_id)
 {
-#ifdef MIPS_VPE_APSP_API
+#ifdef CONFIG_MIPS_VPE_APSP_API_CMP
 	if (aprp_hook)
 		aprp_hook();
 #endif

arch/mips/pci/msi-octeon.c

@@ -150,6 +150,7 @@ msi_irq_allocated:
 		msg.address_lo =
 			((128ul << 20) + CVMX_PCI_MSI_RCV) & 0xffffffff;
 		msg.address_hi = ((128ul << 20) + CVMX_PCI_MSI_RCV) >> 32;
+		break;
 	case OCTEON_DMA_BAR_TYPE_BIG:
 		/* When using big bar, Bar 0 is based at 0 */
 		msg.address_lo = (0 + CVMX_PCI_MSI_RCV) & 0xffffffff;

arch/parisc/include/asm/page.h

@@ -32,17 +32,6 @@ void copy_page_asm(void *to, void *from);
 void copy_user_page(void *vto, void *vfrom, unsigned long vaddr,
 			struct page *pg);
 
-/* #define CONFIG_PARISC_TMPALIAS */
-
-#ifdef CONFIG_PARISC_TMPALIAS
-void clear_user_highpage(struct page *page, unsigned long vaddr);
-#define clear_user_highpage clear_user_highpage
-struct vm_area_struct;
-void copy_user_highpage(struct page *to, struct page *from,
-	unsigned long vaddr, struct vm_area_struct *vma);
-#define __HAVE_ARCH_COPY_USER_HIGHPAGE
-#endif
-
 /*
  * These are used to make use of C type-checking..
  */

arch/parisc/include/asm/spinlock.h

@@ -191,8 +191,4 @@ static __inline__ int arch_write_can_lock(arch_rwlock_t *rw)
 #define arch_read_lock_flags(lock, flags) arch_read_lock(lock)
 #define arch_write_lock_flags(lock, flags) arch_write_lock(lock)
 
-#define arch_spin_relax(lock)	cpu_relax()
-#define arch_read_relax(lock)	cpu_relax()
-#define arch_write_relax(lock)	cpu_relax()
-
 #endif /* __ASM_SPINLOCK_H */

arch/parisc/include/uapi/asm/unistd.h

@@ -828,13 +828,13 @@
 #define __NR_finit_module	(__NR_Linux + 333)
 #define __NR_sched_setattr	(__NR_Linux + 334)
 #define __NR_sched_getattr	(__NR_Linux + 335)
+#define __NR_utimes		(__NR_Linux + 336)
 
-#define __NR_Linux_syscalls	(__NR_sched_getattr + 1)
+#define __NR_Linux_syscalls	(__NR_utimes + 1)
 
 
 #define __IGNORE_select		/* newselect */
 #define __IGNORE_fadvise64	/* fadvise64_64 */
-#define __IGNORE_utimes		/* utime */
 
 
 #define HPUX_GATEWAY_ADDR       0xC0000004

arch/parisc/kernel/cache.c

@@ -581,67 +581,3 @@ flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long
 		__flush_cache_page(vma, vmaddr, PFN_PHYS(pfn));
 	}
 }
-
-#ifdef CONFIG_PARISC_TMPALIAS
-
-void clear_user_highpage(struct page *page, unsigned long vaddr)
-{
-	void *vto;
-	unsigned long flags;
-
-	/* Clear using TMPALIAS region.  The page doesn't need to
-	   be flushed but the kernel mapping needs to be purged.  */
-
-	vto = kmap_atomic(page);
-
-	/* The PA-RISC 2.0 Architecture book states on page F-6:
-	   "Before a write-capable translation is enabled, *all*
-	   non-equivalently-aliased translations must be removed
-	   from the page table and purged from the TLB.  (Note
-	   that the caches are not required to be flushed at this
-	   time.)  Before any non-equivalent aliased translation
-	   is re-enabled, the virtual address range for the writeable
-	   page (the entire page) must be flushed from the cache,
-	   and the write-capable translation removed from the page
-	   table and purged from the TLB."  */
-
-	purge_kernel_dcache_page_asm((unsigned long)vto);
-	purge_tlb_start(flags);
-	pdtlb_kernel(vto);
-	purge_tlb_end(flags);
-	preempt_disable();
-	clear_user_page_asm(vto, vaddr);
-	preempt_enable();
-
-	pagefault_enable();		/* kunmap_atomic(addr, KM_USER0); */
-}
-
-void copy_user_highpage(struct page *to, struct page *from,
-	unsigned long vaddr, struct vm_area_struct *vma)
-{
-	void *vfrom, *vto;
-	unsigned long flags;
-
-	/* Copy using TMPALIAS region.  This has the advantage
-	   that the `from' page doesn't need to be flushed.  However,
-	   the `to' page must be flushed in copy_user_page_asm since
-	   it can be used to bring in executable code.  */
-
-	vfrom = kmap_atomic(from);
-	vto = kmap_atomic(to);
-
-	purge_kernel_dcache_page_asm((unsigned long)vto);
-	purge_tlb_start(flags);
-	pdtlb_kernel(vto);
-	pdtlb_kernel(vfrom);
-	purge_tlb_end(flags);
-	preempt_disable();
-	copy_user_page_asm(vto, vfrom, vaddr);
-	flush_dcache_page_asm(__pa(vto), vaddr);
-	preempt_enable();
-
-	pagefault_enable();		/* kunmap_atomic(addr, KM_USER1); */
-	pagefault_enable();		/* kunmap_atomic(addr, KM_USER0); */
-}
-
-#endif /* CONFIG_PARISC_TMPALIAS */

arch/parisc/kernel/syscall_table.S

@@ -431,6 +431,7 @@
 	ENTRY_SAME(finit_module)
 	ENTRY_SAME(sched_setattr)
 	ENTRY_SAME(sched_getattr)	/* 335 */
+	ENTRY_COMP(utimes)
 
 	/* Nothing yet */
 

arch/powerpc/kvm/book3s_hv_rmhandlers.S

@@ -1504,73 +1504,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
 1:	addi	r8,r8,16
 	.endr
 
-	/* Save DEC */
-	mfspr	r5,SPRN_DEC
-	mftb	r6
-	extsw	r5,r5
-	add	r5,r5,r6
-	std	r5,VCPU_DEC_EXPIRES(r9)
-
-BEGIN_FTR_SECTION
-	b	8f
-END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S)
-	/* Turn on TM so we can access TFHAR/TFIAR/TEXASR */
-	mfmsr	r8
-	li	r0, 1
-	rldimi	r8, r0, MSR_TM_LG, 63-MSR_TM_LG
-	mtmsrd	r8
-
-	/* Save POWER8-specific registers */
-	mfspr	r5, SPRN_IAMR
-	mfspr	r6, SPRN_PSPB
-	mfspr	r7, SPRN_FSCR
-	std	r5, VCPU_IAMR(r9)
-	stw	r6, VCPU_PSPB(r9)
-	std	r7, VCPU_FSCR(r9)
-	mfspr	r5, SPRN_IC
-	mfspr	r6, SPRN_VTB
-	mfspr	r7, SPRN_TAR
-	std	r5, VCPU_IC(r9)
-	std	r6, VCPU_VTB(r9)
-	std	r7, VCPU_TAR(r9)
-#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
-	mfspr	r5, SPRN_TFHAR
-	mfspr	r6, SPRN_TFIAR
-	mfspr	r7, SPRN_TEXASR
-	std	r5, VCPU_TFHAR(r9)
-	std	r6, VCPU_TFIAR(r9)
-	std	r7, VCPU_TEXASR(r9)
-#endif
-	mfspr	r8, SPRN_EBBHR
-	std	r8, VCPU_EBBHR(r9)
-	mfspr	r5, SPRN_EBBRR
-	mfspr	r6, SPRN_BESCR
-	mfspr	r7, SPRN_CSIGR
-	mfspr	r8, SPRN_TACR
-	std	r5, VCPU_EBBRR(r9)
-	std	r6, VCPU_BESCR(r9)
-	std	r7, VCPU_CSIGR(r9)
-	std	r8, VCPU_TACR(r9)
-	mfspr	r5, SPRN_TCSCR
-	mfspr	r6, SPRN_ACOP
-	mfspr	r7, SPRN_PID
-	mfspr	r8, SPRN_WORT
-	std	r5, VCPU_TCSCR(r9)
-	std	r6, VCPU_ACOP(r9)
-	stw	r7, VCPU_GUEST_PID(r9)
-	std	r8, VCPU_WORT(r9)
-8:
-
-	/* Save and reset AMR and UAMOR before turning on the MMU */
-BEGIN_FTR_SECTION
-	mfspr	r5,SPRN_AMR
-	mfspr	r6,SPRN_UAMOR
-	std	r5,VCPU_AMR(r9)
-	std	r6,VCPU_UAMOR(r9)
-	li	r6,0
-	mtspr	SPRN_AMR,r6
-END_FTR_SECTION_IFSET(CPU_FTR_ARCH_206)
-
 	/* Unset guest mode */
 	li	r0, KVM_GUEST_MODE_NONE
 	stb	r0, HSTATE_IN_GUEST(r13)
@@ -2203,7 +2136,7 @@ BEGIN_FTR_SECTION
 END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
 #endif
 	mfspr	r6,SPRN_VRSAVE
-	stw	r6,VCPU_VRSAVE(r3)
+	stw	r6,VCPU_VRSAVE(r31)
 	mtlr	r30
 	mtmsrd	r5
 	isync
@@ -2240,7 +2173,7 @@ BEGIN_FTR_SECTION
 	bl	.load_vr_state
 END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
 #endif
-	lwz	r7,VCPU_VRSAVE(r4)
+	lwz	r7,VCPU_VRSAVE(r31)
 	mtspr	SPRN_VRSAVE,r7
 	mtlr	r30
 	mr	r4,r31

arch/sparc/kernel/process_64.c

@@ -58,9 +58,12 @@ void arch_cpu_idle(void)
 {
 	if (tlb_type != hypervisor) {
 		touch_nmi_watchdog();
+		local_irq_enable();
 	} else {
 		unsigned long pstate;
 
+		local_irq_enable();
+
                 /* The sun4v sleeping code requires that we have PSTATE.IE cleared over
                  * the cpu sleep hypervisor call.
                  */
@@ -82,7 +85,6 @@ void arch_cpu_idle(void)
 			: "=&r" (pstate)
 			: "i" (PSTATE_IE));
 	}
-	local_irq_enable();
 }
 
 #ifdef CONFIG_HOTPLUG_CPU

arch/sparc/kernel/syscalls.S

@@ -189,7 +189,8 @@ linux_sparc_syscall32:
 	 mov	%i0, %l5				! IEU1
 5:	call	%l7					! CTI	Group brk forced
 	 srl	%i5, 0, %o5				! IEU1
-	ba,a,pt	%xcc, 3f
+	ba,pt	%xcc, 3f
+	 sra	%o0, 0, %o0
 
 	/* Linux native system calls enter here... */
 	.align	32
@@ -217,7 +218,6 @@ linux_sparc_syscall:
 3:	stx	%o0, [%sp + PTREGS_OFF + PT_V9_I0]
 ret_sys_call:
 	ldx	[%sp + PTREGS_OFF + PT_V9_TSTATE], %g3
-	sra	%o0, 0, %o0
 	mov	%ulo(TSTATE_XCARRY | TSTATE_ICARRY), %g2
 	sllx	%g2, 32, %g2
 

arch/sparc/mm/tsb.c

@@ -273,7 +273,7 @@ void __init pgtable_cache_init(void)
 		prom_halt();
 	}
 
-	for (i = 0; i < 8; i++) {
+	for (i = 0; i < ARRAY_SIZE(tsb_cache_names); i++) {
 		unsigned long size = 8192 << i;
 		const char *name = tsb_cache_names[i];
 

arch/x86/kernel/aperture_64.c

@@ -18,7 +18,6 @@
 #include <linux/pci_ids.h>
 #include <linux/pci.h>
 #include <linux/bitops.h>
-#include <linux/ioport.h>
 #include <linux/suspend.h>
 #include <asm/e820.h>
 #include <asm/io.h>
@@ -54,18 +53,6 @@ int fallback_aper_force __initdata;
 
 int fix_aperture __initdata = 1;
 
-static struct resource gart_resource = {
-	.name	= "GART",
-	.flags	= IORESOURCE_MEM,
-};
-
-static void __init insert_aperture_resource(u32 aper_base, u32 aper_size)
-{
-	gart_resource.start = aper_base;
-	gart_resource.end = aper_base + aper_size - 1;
-	insert_resource(&iomem_resource, &gart_resource);
-}
-
 /* This code runs before the PCI subsystem is initialized, so just
    access the northbridge directly. */
 
@@ -96,7 +83,6 @@ static u32 __init allocate_aperture(void)
 	memblock_reserve(addr, aper_size);
 	printk(KERN_INFO "Mapping aperture over %d KB of RAM @ %lx\n",
 			aper_size >> 10, addr);
-	insert_aperture_resource((u32)addr, aper_size);
 	register_nosave_region(addr >> PAGE_SHIFT,
 			       (addr+aper_size) >> PAGE_SHIFT);
 
@@ -444,12 +430,8 @@ int __init gart_iommu_hole_init(void)
 
 out:
 	if (!fix && !fallback_aper_force) {
-		if (last_aper_base) {
-			unsigned long n = (32 * 1024 * 1024) << last_aper_order;
-
-			insert_aperture_resource((u32)last_aper_base, n);
+		if (last_aper_base)
 			return 1;
-		}
 		return 0;
 	}
 

block/blk-core.c

@@ -693,20 +693,11 @@ blk_init_queue_node(request_fn_proc *rfn, spinlock_t *lock, int node_id)
 	if (!uninit_q)
 		return NULL;
 
-	uninit_q->flush_rq = kzalloc(sizeof(struct request), GFP_KERNEL);
-	if (!uninit_q->flush_rq)
-		goto out_cleanup_queue;
-
 	q = blk_init_allocated_queue(uninit_q, rfn, lock);
 	if (!q)
-		goto out_free_flush_rq;
-	return q;
+		blk_cleanup_queue(uninit_q);
 
-out_free_flush_rq:
-	kfree(uninit_q->flush_rq);
-out_cleanup_queue:
-	blk_cleanup_queue(uninit_q);
-	return NULL;
+	return q;
 }
 EXPORT_SYMBOL(blk_init_queue_node);
 
@@ -717,9 +708,13 @@ blk_init_allocated_queue(struct request_queue *q, request_fn_proc *rfn,
 	if (!q)
 		return NULL;
 
-	if (blk_init_rl(&q->root_rl, q, GFP_KERNEL))
+	q->flush_rq = kzalloc(sizeof(struct request), GFP_KERNEL);
+	if (!q->flush_rq)
 		return NULL;
 
+	if (blk_init_rl(&q->root_rl, q, GFP_KERNEL))
+		goto fail;
+
 	q->request_fn		= rfn;
 	q->prep_rq_fn		= NULL;
 	q->unprep_rq_fn		= NULL;
@@ -742,12 +737,16 @@ blk_init_allocated_queue(struct request_queue *q, request_fn_proc *rfn,
 	/* init elevator */
 	if (elevator_init(q, NULL)) {
 		mutex_unlock(&q->sysfs_lock);
-		return NULL;
+		goto fail;
 	}
 
 	mutex_unlock(&q->sysfs_lock);
 
 	return q;
+
+fail:
+	kfree(q->flush_rq);
+	return NULL;
 }
 EXPORT_SYMBOL(blk_init_allocated_queue);
 

block/blk-flush.c

@@ -140,14 +140,17 @@ static void mq_flush_run(struct work_struct *work)
 	blk_mq_insert_request(rq, false, true, false);
 }
 
-static bool blk_flush_queue_rq(struct request *rq)
+static bool blk_flush_queue_rq(struct request *rq, bool add_front)
 {
 	if (rq->q->mq_ops) {
 		INIT_WORK(&rq->mq_flush_work, mq_flush_run);
 		kblockd_schedule_work(rq->q, &rq->mq_flush_work);
 		return false;
 	} else {
-		list_add_tail(&rq->queuelist, &rq->q->queue_head);
+		if (add_front)
+			list_add(&rq->queuelist, &rq->q->queue_head);
+		else
+			list_add_tail(&rq->queuelist, &rq->q->queue_head);
 		return true;
 	}
 }
@@ -193,7 +196,7 @@ static bool blk_flush_complete_seq(struct request *rq, unsigned int seq,
 
 	case REQ_FSEQ_DATA:
 		list_move_tail(&rq->flush.list, &q->flush_data_in_flight);
-		queued = blk_flush_queue_rq(rq);
+		queued = blk_flush_queue_rq(rq, true);
 		break;
 
 	case REQ_FSEQ_DONE:
@@ -326,7 +329,7 @@ static bool blk_kick_flush(struct request_queue *q)
 	q->flush_rq->rq_disk = first_rq->rq_disk;
 	q->flush_rq->end_io = flush_end_io;
 
-	return blk_flush_queue_rq(q->flush_rq);
+	return blk_flush_queue_rq(q->flush_rq, false);
 }
 
 static void flush_data_end_io(struct request *rq, int error)

drivers/block/mtip32xx/mtip32xx.c

@@ -4498,7 +4498,7 @@ static int mtip_pci_probe(struct pci_dev *pdev,
 	}
 	dev_info(&pdev->dev, "NUMA node %d (closest: %d,%d, probe on %d:%d)\n",
 		my_node, pcibus_to_node(pdev->bus), dev_to_node(&pdev->dev),
-		cpu_to_node(smp_processor_id()), smp_processor_id());
+		cpu_to_node(raw_smp_processor_id()), raw_smp_processor_id());
 
 	dd = kzalloc_node(sizeof(struct driver_data), GFP_KERNEL, my_node);
 	if (dd == NULL) {

drivers/clocksource/vf_pit_timer.c

@@ -54,7 +54,7 @@ static inline void pit_irq_acknowledge(void)
 
 static u64 pit_read_sched_clock(void)
 {
-	return __raw_readl(clksrc_base + PITCVAL);
+	return ~__raw_readl(clksrc_base + PITCVAL);
 }
 
 static int __init pit_clocksource_init(unsigned long rate)

drivers/gpu/drm/drm_pci.c

@@ -468,8 +468,8 @@ void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver)
 	} else {
 		list_for_each_entry_safe(dev, tmp, &driver->legacy_dev_list,
 					 legacy_dev_list) {
-			drm_put_dev(dev);
 			list_del(&dev->legacy_dev_list);
+			drm_put_dev(dev);
 		}
 	}
 	DRM_INFO("Module unloaded\n");

drivers/gpu/drm/exynos/exynos_drm_drv.c

@@ -172,20 +172,24 @@ static int exynos_drm_open(struct drm_device *dev, struct drm_file *file)
 
 	ret = exynos_drm_subdrv_open(dev, file);
 	if (ret)
-		goto out;
+		goto err_file_priv_free;
 
 	anon_filp = anon_inode_getfile("exynos_gem", &exynos_drm_gem_fops,
 					NULL, 0);
 	if (IS_ERR(anon_filp)) {
 		ret = PTR_ERR(anon_filp);
-		goto out;
+		goto err_subdrv_close;
 	}
 
 	anon_filp->f_mode = FMODE_READ | FMODE_WRITE;
 	file_priv->anon_filp = anon_filp;
 
 	return ret;
-out:
+
+err_subdrv_close:
+	exynos_drm_subdrv_close(dev, file);
+
+err_file_priv_free:
 	kfree(file_priv);
 	file->driver_priv = NULL;
 	return ret;

drivers/gpu/drm/i915/i915_gem_stolen.c

@@ -214,6 +214,13 @@ int i915_gem_init_stolen(struct drm_device *dev)
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	int bios_reserved = 0;
 
+#ifdef CONFIG_INTEL_IOMMU
+	if (intel_iommu_gfx_mapped) {
+		DRM_INFO("DMAR active, disabling use of stolen memory\n");
+		return 0;
+	}
+#endif
+
 	if (dev_priv->gtt.stolen_size == 0)
 		return 0;
 

drivers/gpu/drm/i915/i915_irq.c

@@ -618,33 +618,25 @@ static u32 gm45_get_vblank_counter(struct drm_device *dev, int pipe)
 
 /* raw reads, only for fast reads of display block, no need for forcewake etc. */
 #define __raw_i915_read32(dev_priv__, reg__) readl((dev_priv__)->regs + (reg__))
-#define __raw_i915_read16(dev_priv__, reg__) readw((dev_priv__)->regs + (reg__))
 
 static bool ilk_pipe_in_vblank_locked(struct drm_device *dev, enum pipe pipe)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	uint32_t status;
+	int reg;
 
-	if (INTEL_INFO(dev)->gen < 7) {
-		status = pipe == PIPE_A ?
-			DE_PIPEA_VBLANK :
-			DE_PIPEB_VBLANK;
+	if (INTEL_INFO(dev)->gen >= 8) {
+		status = GEN8_PIPE_VBLANK;
+		reg = GEN8_DE_PIPE_ISR(pipe);
+	} else if (INTEL_INFO(dev)->gen >= 7) {
+		status = DE_PIPE_VBLANK_IVB(pipe);
+		reg = DEISR;
 	} else {
-		switch (pipe) {
-		default:
-		case PIPE_A:
-			status = DE_PIPEA_VBLANK_IVB;
-			break;
-		case PIPE_B:
-			status = DE_PIPEB_VBLANK_IVB;
-			break;
-		case PIPE_C:
-			status = DE_PIPEC_VBLANK_IVB;
-			break;
-		}
+		status = DE_PIPE_VBLANK(pipe);
+		reg = DEISR;
 	}
 
-	return __raw_i915_read32(dev_priv, DEISR) & status;
+	return __raw_i915_read32(dev_priv, reg) & status;
 }
 
 static int i915_get_crtc_scanoutpos(struct drm_device *dev, int pipe,
@@ -702,7 +694,28 @@ static int i915_get_crtc_scanoutpos(struct drm_device *dev, int pipe,
 		else
 			position = __raw_i915_read32(dev_priv, PIPEDSL(pipe)) & DSL_LINEMASK_GEN3;
 
-		if (HAS_PCH_SPLIT(dev)) {
+		if (HAS_DDI(dev)) {
+			/*
+			 * On HSW HDMI outputs there seems to be a 2 line
+			 * difference, whereas eDP has the normal 1 line
+			 * difference that earlier platforms have. External
+			 * DP is unknown. For now just check for the 2 line
+			 * difference case on all output types on HSW+.
+			 *
+			 * This might misinterpret the scanline counter being
+			 * one line too far along on eDP, but that's less
+			 * dangerous than the alternative since that would lead
+			 * the vblank timestamp code astray when it sees a
+			 * scanline count before vblank_start during a vblank
+			 * interrupt.
+			 */
+			in_vbl = ilk_pipe_in_vblank_locked(dev, pipe);
+			if ((in_vbl && (position == vbl_start - 2 ||
+					position == vbl_start - 1)) ||
+			    (!in_vbl && (position == vbl_end - 2 ||
+					 position == vbl_end - 1)))
+				position = (position + 2) % vtotal;
+		} else if (HAS_PCH_SPLIT(dev)) {
 			/*
 			 * The scanline counter increments at the leading edge
 			 * of hsync, ie. it completely misses the active portion
@@ -2769,10 +2782,9 @@ static void ibx_irq_postinstall(struct drm_device *dev)
 		return;
 
 	if (HAS_PCH_IBX(dev)) {
-		mask = SDE_GMBUS | SDE_AUX_MASK | SDE_TRANSB_FIFO_UNDER |
-		       SDE_TRANSA_FIFO_UNDER | SDE_POISON;
+		mask = SDE_GMBUS | SDE_AUX_MASK | SDE_POISON;
 	} else {
-		mask = SDE_GMBUS_CPT | SDE_AUX_MASK_CPT | SDE_ERROR_CPT;
+		mask = SDE_GMBUS_CPT | SDE_AUX_MASK_CPT;
 
 		I915_WRITE(SERR_INT, I915_READ(SERR_INT));
 	}
@@ -2832,20 +2844,19 @@ static int ironlake_irq_postinstall(struct drm_device *dev)
 		display_mask = (DE_MASTER_IRQ_CONTROL | DE_GSE_IVB |
 				DE_PCH_EVENT_IVB | DE_PLANEC_FLIP_DONE_IVB |
 				DE_PLANEB_FLIP_DONE_IVB |
-				DE_PLANEA_FLIP_DONE_IVB | DE_AUX_CHANNEL_A_IVB |
-				DE_ERR_INT_IVB);
+				DE_PLANEA_FLIP_DONE_IVB | DE_AUX_CHANNEL_A_IVB);
 		extra_mask = (DE_PIPEC_VBLANK_IVB | DE_PIPEB_VBLANK_IVB |
-			      DE_PIPEA_VBLANK_IVB);
+			      DE_PIPEA_VBLANK_IVB | DE_ERR_INT_IVB);
 
 		I915_WRITE(GEN7_ERR_INT, I915_READ(GEN7_ERR_INT));
 	} else {
 		display_mask = (DE_MASTER_IRQ_CONTROL | DE_GSE | DE_PCH_EVENT |
 				DE_PLANEA_FLIP_DONE | DE_PLANEB_FLIP_DONE |
 				DE_AUX_CHANNEL_A |
-				DE_PIPEB_FIFO_UNDERRUN | DE_PIPEA_FIFO_UNDERRUN |
 				DE_PIPEB_CRC_DONE | DE_PIPEA_CRC_DONE |
 				DE_POISON);
-		extra_mask = DE_PIPEA_VBLANK | DE_PIPEB_VBLANK | DE_PCU_EVENT;
+		extra_mask = DE_PIPEA_VBLANK | DE_PIPEB_VBLANK | DE_PCU_EVENT |
+				DE_PIPEB_FIFO_UNDERRUN | DE_PIPEA_FIFO_UNDERRUN;
 	}
 
 	dev_priv->irq_mask = ~display_mask;
@@ -2961,9 +2972,9 @@ static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
 	struct drm_device *dev = dev_priv->dev;
 	uint32_t de_pipe_masked = GEN8_PIPE_FLIP_DONE |
 		GEN8_PIPE_CDCLK_CRC_DONE |
-		GEN8_PIPE_FIFO_UNDERRUN |
 		GEN8_DE_PIPE_IRQ_FAULT_ERRORS;
-	uint32_t de_pipe_enables = de_pipe_masked | GEN8_PIPE_VBLANK;
+	uint32_t de_pipe_enables = de_pipe_masked | GEN8_PIPE_VBLANK |
+		GEN8_PIPE_FIFO_UNDERRUN;
 	int pipe;
 	dev_priv->de_irq_mask[PIPE_A] = ~de_pipe_masked;
 	dev_priv->de_irq_mask[PIPE_B] = ~de_pipe_masked;

drivers/gpu/drm/i915/intel_ddi.c

@@ -1244,6 +1244,7 @@ static void intel_ddi_post_disable(struct intel_encoder *intel_encoder)
 	if (type == INTEL_OUTPUT_DISPLAYPORT || type == INTEL_OUTPUT_EDP) {
 		struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
 		intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF);
+		ironlake_edp_panel_vdd_on(intel_dp);
 		ironlake_edp_panel_off(intel_dp);
 	}
 

drivers/gpu/drm/i915/intel_dp.c

@@ -1249,17 +1249,24 @@ void ironlake_edp_panel_off(struct intel_dp *intel_dp)
 
 	DRM_DEBUG_KMS("Turn eDP power off\n");
 
+	WARN(!intel_dp->want_panel_vdd, "Need VDD to turn off panel\n");
+
 	pp = ironlake_get_pp_control(intel_dp);
 	/* We need to switch off panel power _and_ force vdd, for otherwise some
 	 * panels get very unhappy and cease to work. */
-	pp &= ~(POWER_TARGET_ON | PANEL_POWER_RESET | EDP_BLC_ENABLE);
+	pp &= ~(POWER_TARGET_ON | EDP_FORCE_VDD | PANEL_POWER_RESET | EDP_BLC_ENABLE);
 
 	pp_ctrl_reg = _pp_ctrl_reg(intel_dp);
 
 	I915_WRITE(pp_ctrl_reg, pp);
 	POSTING_READ(pp_ctrl_reg);
 
+	intel_dp->want_panel_vdd = false;
+
 	ironlake_wait_panel_off(intel_dp);
+
+	/* We got a reference when we enabled the VDD. */
+	intel_runtime_pm_put(dev_priv);
 }
 
 void ironlake_edp_backlight_on(struct intel_dp *intel_dp)
@@ -1639,7 +1646,7 @@ static void intel_edp_psr_enable_source(struct intel_dp *intel_dp)
 		val |= EDP_PSR_LINK_DISABLE;
 
 	I915_WRITE(EDP_PSR_CTL(dev), val |
-		   IS_BROADWELL(dev) ? 0 : link_entry_time |
+		   (IS_BROADWELL(dev) ? 0 : link_entry_time) |
 		   max_sleep_time << EDP_PSR_MAX_SLEEP_TIME_SHIFT |
 		   idle_frames << EDP_PSR_IDLE_FRAME_SHIFT |
 		   EDP_PSR_ENABLE);
@@ -1784,6 +1791,7 @@ static void intel_disable_dp(struct intel_encoder *encoder)
 
 	/* Make sure the panel is off before trying to change the mode. But also
 	 * ensure that we have vdd while we switch off the panel. */
+	ironlake_edp_panel_vdd_on(intel_dp);
 	ironlake_edp_backlight_off(intel_dp);
 	intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF);
 	ironlake_edp_panel_off(intel_dp);

drivers/hid/hid-lg4ff.c

@@ -43,6 +43,7 @@
 #define G25_REV_MIN 0x22
 #define G27_REV_MAJ 0x12
 #define G27_REV_MIN 0x38
+#define G27_2_REV_MIN 0x39
 
 #define to_hid_device(pdev) container_of(pdev, struct hid_device, dev)
 
@@ -130,6 +131,7 @@ static const struct lg4ff_usb_revision lg4ff_revs[] = {
 	{DFP_REV_MAJ,  DFP_REV_MIN,  &native_dfp},	/* Driving Force Pro */
 	{G25_REV_MAJ,  G25_REV_MIN,  &native_g25},	/* G25 */
 	{G27_REV_MAJ,  G27_REV_MIN,  &native_g27},	/* G27 */
+	{G27_REV_MAJ,  G27_2_REV_MIN,  &native_g27},	/* G27 v2 */
 };
 
 /* Recalculates X axis value accordingly to currently selected range */

drivers/hid/hid-sony.c

@@ -42,6 +42,7 @@
 #define DUALSHOCK4_CONTROLLER_BT  BIT(6)
 
 #define SONY_LED_SUPPORT (SIXAXIS_CONTROLLER_USB | BUZZ_CONTROLLER | DUALSHOCK4_CONTROLLER_USB)
+#define SONY_FF_SUPPORT (SIXAXIS_CONTROLLER_USB | DUALSHOCK4_CONTROLLER_USB)
 
 #define MAX_LEDS 4
 
@@ -499,6 +500,7 @@ struct sony_sc {
 	__u8 right;
 #endif
 
+	__u8 worker_initialized;
 	__u8 led_state[MAX_LEDS];
 	__u8 led_count;
 };
@@ -993,22 +995,11 @@ static int sony_init_ff(struct hid_device *hdev)
 	return input_ff_create_memless(input_dev, NULL, sony_play_effect);
 }
 
-static void sony_destroy_ff(struct hid_device *hdev)
-{
-	struct sony_sc *sc = hid_get_drvdata(hdev);
-
-	cancel_work_sync(&sc->state_worker);
-}
-
 #else
 static int sony_init_ff(struct hid_device *hdev)
 {
 	return 0;
 }
-
-static void sony_destroy_ff(struct hid_device *hdev)
-{
-}
 #endif
 
 static int sony_set_output_report(struct sony_sc *sc, int req_id, int req_size)
@@ -1077,6 +1068,8 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
 	if (sc->quirks & SIXAXIS_CONTROLLER_USB) {
 		hdev->hid_output_raw_report = sixaxis_usb_output_raw_report;
 		ret = sixaxis_set_operational_usb(hdev);
+
+		sc->worker_initialized = 1;
 		INIT_WORK(&sc->state_worker, sixaxis_state_worker);
 	}
 	else if (sc->quirks & SIXAXIS_CONTROLLER_BT)
@@ -1087,6 +1080,7 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
 		if (ret < 0)
 			goto err_stop;
 
+		sc->worker_initialized = 1;
 		INIT_WORK(&sc->state_worker, dualshock4_state_worker);
 	} else {
 		ret = 0;
@@ -1101,9 +1095,11 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
 			goto err_stop;
 	}
 
-	ret = sony_init_ff(hdev);
-	if (ret < 0)
-		goto err_stop;
+	if (sc->quirks & SONY_FF_SUPPORT) {
+		ret = sony_init_ff(hdev);
+		if (ret < 0)
+			goto err_stop;
+	}
 
 	return 0;
 err_stop:
@@ -1120,7 +1116,8 @@ static void sony_remove(struct hid_device *hdev)
 	if (sc->quirks & SONY_LED_SUPPORT)
 		sony_leds_remove(hdev);
 
-	sony_destroy_ff(hdev);
+	if (sc->worker_initialized)
+		cancel_work_sync(&sc->state_worker);
 
 	hid_hw_stop(hdev);
 }

drivers/hid/hidraw.c

@@ -320,13 +320,13 @@ static void drop_ref(struct hidraw *hidraw, int exists_bit)
 			hid_hw_close(hidraw->hid);
 			wake_up_interruptible(&hidraw->wait);
 		}
+		device_destroy(hidraw_class,
+			       MKDEV(hidraw_major, hidraw->minor));
 	} else {
 		--hidraw->open;
 	}
 	if (!hidraw->open) {
 		if (!hidraw->exist) {
-			device_destroy(hidraw_class,
-					MKDEV(hidraw_major, hidraw->minor));
 			hidraw_table[hidraw->minor] = NULL;
 			kfree(hidraw);
 		} else {

drivers/isdn/capi/Kconfig

@@ -16,16 +16,6 @@ config CAPI_TRACE
 	  This will increase the size of the kernelcapi module by 20 KB.
 	  If unsure, say Y.
 
-config ISDN_CAPI_MIDDLEWARE
-	bool "CAPI2.0 Middleware support"
-	depends on TTY
-	help
-	  This option will enhance the capabilities of the /dev/capi20
-	  interface.  It will provide a means of moving a data connection,
-	  established via the usual /dev/capi20 interface to a special tty
-	  device.  If you want to use pppd with pppdcapiplugin to dial up to
-	  your ISP, say Y here.
-
 config ISDN_CAPI_CAPI20
 	tristate "CAPI2.0 /dev/capi support"
 	help
@@ -34,6 +24,16 @@ config ISDN_CAPI_CAPI20
 	  standardized libcapi20 to access this functionality.  You should say
 	  Y/M here.
 
+config ISDN_CAPI_MIDDLEWARE
+	bool "CAPI2.0 Middleware support"
+	depends on ISDN_CAPI_CAPI20 && TTY
+	help
+	  This option will enhance the capabilities of the /dev/capi20
+	  interface.  It will provide a means of moving a data connection,
+	  established via the usual /dev/capi20 interface to a special tty
+	  device.  If you want to use pppd with pppdcapiplugin to dial up to
+	  your ISP, say Y here.
+
 config ISDN_CAPI_CAPIDRV
 	tristate "CAPI2.0 capidrv interface support"
 	depends on ISDN_I4L

drivers/net/ethernet/atheros/alx/main.c

@@ -1248,19 +1248,13 @@ static int alx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	 * shared register for the high 32 bits, so only a single, aligned,
 	 * 4 GB physical address range can be used for descriptors.
 	 */
-	if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)) &&
-	    !dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64))) {
+	if (!dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))) {
 		dev_dbg(&pdev->dev, "DMA to 64-BIT addresses\n");
 	} else {
-		err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
+		err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
 		if (err) {
-			err = dma_set_coherent_mask(&pdev->dev,
-						    DMA_BIT_MASK(32));
-			if (err) {
-				dev_err(&pdev->dev,
-					"No usable DMA config, aborting\n");
-				goto out_pci_disable;
-			}
+			dev_err(&pdev->dev, "No usable DMA config, aborting\n");
+			goto out_pci_disable;
 		}
 	}
 

drivers/net/ethernet/atheros/atl1e/atl1e_main.c

@@ -2436,7 +2436,7 @@ err_reset:
 err_register:
 err_sw_init:
 err_eeprom:
-	iounmap(adapter->hw.hw_addr);
+	pci_iounmap(pdev, adapter->hw.hw_addr);
 err_init_netdev:
 err_ioremap:
 	free_netdev(netdev);
@@ -2474,7 +2474,7 @@ static void atl1e_remove(struct pci_dev *pdev)
 	unregister_netdev(netdev);
 	atl1e_free_ring_resources(adapter);
 	atl1e_force_ps(&adapter->hw);
-	iounmap(adapter->hw.hw_addr);
+	pci_iounmap(pdev, adapter->hw.hw_addr);
 	pci_release_regions(pdev);
 	free_netdev(netdev);
 	pci_disable_device(pdev);

drivers/net/ethernet/broadcom/cnic.c

@@ -1,6 +1,6 @@
 /* cnic.c: Broadcom CNIC core network driver.
  *
- * Copyright (c) 2006-2013 Broadcom Corporation
+ * Copyright (c) 2006-2014 Broadcom Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -342,7 +342,7 @@ static int cnic_send_nlmsg(struct cnic_local *cp, u32 type,
 	while (retry < 3) {
 		rc = 0;
 		rcu_read_lock();
-		ulp_ops = rcu_dereference(cnic_ulp_tbl[CNIC_ULP_ISCSI]);
+		ulp_ops = rcu_dereference(cp->ulp_ops[CNIC_ULP_ISCSI]);
 		if (ulp_ops)
 			rc = ulp_ops->iscsi_nl_send_msg(
 				cp->ulp_handle[CNIC_ULP_ISCSI],
@@ -726,7 +726,7 @@ static void cnic_free_dma(struct cnic_dev *dev, struct cnic_dma *dma)
 
 	for (i = 0; i < dma->num_pages; i++) {
 		if (dma->pg_arr[i]) {
-			dma_free_coherent(&dev->pcidev->dev, BNX2_PAGE_SIZE,
+			dma_free_coherent(&dev->pcidev->dev, CNIC_PAGE_SIZE,
 					  dma->pg_arr[i], dma->pg_map_arr[i]);
 			dma->pg_arr[i] = NULL;
 		}
@@ -785,7 +785,7 @@ static int cnic_alloc_dma(struct cnic_dev *dev, struct cnic_dma *dma,
 
 	for (i = 0; i < pages; i++) {
 		dma->pg_arr[i] = dma_alloc_coherent(&dev->pcidev->dev,
-						    BNX2_PAGE_SIZE,
+						    CNIC_PAGE_SIZE,
 						    &dma->pg_map_arr[i],
 						    GFP_ATOMIC);
 		if (dma->pg_arr[i] == NULL)
@@ -794,8 +794,8 @@ static int cnic_alloc_dma(struct cnic_dev *dev, struct cnic_dma *dma,
 	if (!use_pg_tbl)
 		return 0;
 
-	dma->pgtbl_size = ((pages * 8) + BNX2_PAGE_SIZE - 1) &
-			  ~(BNX2_PAGE_SIZE - 1);
+	dma->pgtbl_size = ((pages * 8) + CNIC_PAGE_SIZE - 1) &
+			  ~(CNIC_PAGE_SIZE - 1);
 	dma->pgtbl = dma_alloc_coherent(&dev->pcidev->dev, dma->pgtbl_size,
 					&dma->pgtbl_map, GFP_ATOMIC);
 	if (dma->pgtbl == NULL)
@@ -900,8 +900,8 @@ static int cnic_alloc_context(struct cnic_dev *dev)
 	if (BNX2_CHIP(cp) == BNX2_CHIP_5709) {
 		int i, k, arr_size;
 
-		cp->ctx_blk_size = BNX2_PAGE_SIZE;
-		cp->cids_per_blk = BNX2_PAGE_SIZE / 128;
+		cp->ctx_blk_size = CNIC_PAGE_SIZE;
+		cp->cids_per_blk = CNIC_PAGE_SIZE / 128;
 		arr_size = BNX2_MAX_CID / cp->cids_per_blk *
 			   sizeof(struct cnic_ctx);
 		cp->ctx_arr = kzalloc(arr_size, GFP_KERNEL);
@@ -933,7 +933,7 @@ static int cnic_alloc_context(struct cnic_dev *dev)
 		for (i = 0; i < cp->ctx_blks; i++) {
 			cp->ctx_arr[i].ctx =
 				dma_alloc_coherent(&dev->pcidev->dev,
-						   BNX2_PAGE_SIZE,
+						   CNIC_PAGE_SIZE,
 						   &cp->ctx_arr[i].mapping,
 						   GFP_KERNEL);
 			if (cp->ctx_arr[i].ctx == NULL)
@@ -1013,7 +1013,7 @@ static int __cnic_alloc_uio_rings(struct cnic_uio_dev *udev, int pages)
 	if (udev->l2_ring)
 		return 0;
 
-	udev->l2_ring_size = pages * BNX2_PAGE_SIZE;
+	udev->l2_ring_size = pages * CNIC_PAGE_SIZE;
 	udev->l2_ring = dma_alloc_coherent(&udev->pdev->dev, udev->l2_ring_size,
 					   &udev->l2_ring_map,
 					   GFP_KERNEL | __GFP_COMP);
@@ -1021,7 +1021,7 @@ static int __cnic_alloc_uio_rings(struct cnic_uio_dev *udev, int pages)
 		return -ENOMEM;
 
 	udev->l2_buf_size = (cp->l2_rx_ring_size + 1) * cp->l2_single_buf_size;
-	udev->l2_buf_size = PAGE_ALIGN(udev->l2_buf_size);
+	udev->l2_buf_size = CNIC_PAGE_ALIGN(udev->l2_buf_size);
 	udev->l2_buf = dma_alloc_coherent(&udev->pdev->dev, udev->l2_buf_size,
 					  &udev->l2_buf_map,
 					  GFP_KERNEL | __GFP_COMP);
@@ -1102,7 +1102,7 @@ static int cnic_init_uio(struct cnic_dev *dev)
 		uinfo->mem[0].size = MB_GET_CID_ADDR(TX_TSS_CID +
 						     TX_MAX_TSS_RINGS + 1);
 		uinfo->mem[1].addr = (unsigned long) cp->status_blk.gen &
-					PAGE_MASK;
+					CNIC_PAGE_MASK;
 		if (cp->ethdev->drv_state & CNIC_DRV_STATE_USING_MSIX)
 			uinfo->mem[1].size = BNX2_SBLK_MSIX_ALIGN_SIZE * 9;
 		else
@@ -1113,7 +1113,7 @@ static int cnic_init_uio(struct cnic_dev *dev)
 		uinfo->mem[0].size = pci_resource_len(dev->pcidev, 0);
 
 		uinfo->mem[1].addr = (unsigned long) cp->bnx2x_def_status_blk &
-			PAGE_MASK;
+			CNIC_PAGE_MASK;
 		uinfo->mem[1].size = sizeof(*cp->bnx2x_def_status_blk);
 
 		uinfo->name = "bnx2x_cnic";
@@ -1267,14 +1267,14 @@ static int cnic_alloc_bnx2x_resc(struct cnic_dev *dev)
 	for (i = MAX_ISCSI_TBL_SZ; i < cp->max_cid_space; i++)
 		cp->ctx_tbl[i].ulp_proto_id = CNIC_ULP_FCOE;
 
-	pages = PAGE_ALIGN(cp->max_cid_space * CNIC_KWQ16_DATA_SIZE) /
-		PAGE_SIZE;
+	pages = CNIC_PAGE_ALIGN(cp->max_cid_space * CNIC_KWQ16_DATA_SIZE) /
+		CNIC_PAGE_SIZE;
 
 	ret = cnic_alloc_dma(dev, kwq_16_dma, pages, 0);
 	if (ret)
 		return -ENOMEM;
 
-	n = PAGE_SIZE / CNIC_KWQ16_DATA_SIZE;
+	n = CNIC_PAGE_SIZE / CNIC_KWQ16_DATA_SIZE;
 	for (i = 0, j = 0; i < cp->max_cid_space; i++) {
 		long off = CNIC_KWQ16_DATA_SIZE * (i % n);
 
@@ -1296,7 +1296,7 @@ static int cnic_alloc_bnx2x_resc(struct cnic_dev *dev)
 			goto error;
 	}
 
-	pages = PAGE_ALIGN(BNX2X_ISCSI_GLB_BUF_SIZE) / PAGE_SIZE;
+	pages = CNIC_PAGE_ALIGN(BNX2X_ISCSI_GLB_BUF_SIZE) / CNIC_PAGE_SIZE;
 	ret = cnic_alloc_dma(dev, &cp->gbl_buf_info, pages, 0);
 	if (ret)
 		goto error;
@@ -1466,8 +1466,8 @@ static int cnic_bnx2x_iscsi_init1(struct cnic_dev *dev, struct kwqe *kwqe)
 	cp->r2tq_size = cp->num_iscsi_tasks * BNX2X_ISCSI_MAX_PENDING_R2TS *
 			BNX2X_ISCSI_R2TQE_SIZE;
 	cp->hq_size = cp->num_ccells * BNX2X_ISCSI_HQ_BD_SIZE;
-	pages = PAGE_ALIGN(cp->hq_size) / PAGE_SIZE;
-	hq_bds = pages * (PAGE_SIZE / BNX2X_ISCSI_HQ_BD_SIZE);
+	pages = CNIC_PAGE_ALIGN(cp->hq_size) / CNIC_PAGE_SIZE;
+	hq_bds = pages * (CNIC_PAGE_SIZE / BNX2X_ISCSI_HQ_BD_SIZE);
 	cp->num_cqs = req1->num_cqs;
 
 	if (!dev->max_iscsi_conn)
@@ -1477,9 +1477,9 @@ static int cnic_bnx2x_iscsi_init1(struct cnic_dev *dev, struct kwqe *kwqe)
 	CNIC_WR16(dev, BAR_TSTRORM_INTMEM + TSTORM_ISCSI_RQ_SIZE_OFFSET(pfid),
 		  req1->rq_num_wqes);
 	CNIC_WR16(dev, BAR_TSTRORM_INTMEM + TSTORM_ISCSI_PAGE_SIZE_OFFSET(pfid),
-		  PAGE_SIZE);
+		  CNIC_PAGE_SIZE);
 	CNIC_WR8(dev, BAR_TSTRORM_INTMEM +
-		 TSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), PAGE_SHIFT);
+		 TSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), CNIC_PAGE_BITS);
 	CNIC_WR16(dev, BAR_TSTRORM_INTMEM +
 		  TSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfid),
 		  req1->num_tasks_per_conn);
@@ -1489,9 +1489,9 @@ static int cnic_bnx2x_iscsi_init1(struct cnic_dev *dev, struct kwqe *kwqe)
 		  USTORM_ISCSI_RQ_BUFFER_SIZE_OFFSET(pfid),
 		  req1->rq_buffer_size);
 	CNIC_WR16(dev, BAR_USTRORM_INTMEM + USTORM_ISCSI_PAGE_SIZE_OFFSET(pfid),
-		  PAGE_SIZE);
+		  CNIC_PAGE_SIZE);
 	CNIC_WR8(dev, BAR_USTRORM_INTMEM +
-		 USTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), PAGE_SHIFT);
+		 USTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), CNIC_PAGE_BITS);
 	CNIC_WR16(dev, BAR_USTRORM_INTMEM +
 		  USTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfid),
 		  req1->num_tasks_per_conn);
@@ -1504,9 +1504,9 @@ static int cnic_bnx2x_iscsi_init1(struct cnic_dev *dev, struct kwqe *kwqe)
 
 	/* init Xstorm RAM */
 	CNIC_WR16(dev, BAR_XSTRORM_INTMEM + XSTORM_ISCSI_PAGE_SIZE_OFFSET(pfid),
-		  PAGE_SIZE);
+		  CNIC_PAGE_SIZE);
 	CNIC_WR8(dev, BAR_XSTRORM_INTMEM +
-		 XSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), PAGE_SHIFT);
+		 XSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), CNIC_PAGE_BITS);
 	CNIC_WR16(dev, BAR_XSTRORM_INTMEM +
 		  XSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfid),
 		  req1->num_tasks_per_conn);
@@ -1519,9 +1519,9 @@ static int cnic_bnx2x_iscsi_init1(struct cnic_dev *dev, struct kwqe *kwqe)
 
 	/* init Cstorm RAM */
 	CNIC_WR16(dev, BAR_CSTRORM_INTMEM + CSTORM_ISCSI_PAGE_SIZE_OFFSET(pfid),
-		  PAGE_SIZE);
+		  CNIC_PAGE_SIZE);
 	CNIC_WR8(dev, BAR_CSTRORM_INTMEM +
-		 CSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), PAGE_SHIFT);
+		 CSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), CNIC_PAGE_BITS);
 	CNIC_WR16(dev, BAR_CSTRORM_INTMEM +
 		  CSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfid),
 		  req1->num_tasks_per_conn);
@@ -1623,18 +1623,18 @@ static int cnic_alloc_bnx2x_conn_resc(struct cnic_dev *dev, u32 l5_cid)
 	}
 
 	ctx->cid = cid;
-	pages = PAGE_ALIGN(cp->task_array_size) / PAGE_SIZE;
+	pages = CNIC_PAGE_ALIGN(cp->task_array_size) / CNIC_PAGE_SIZE;
 
 	ret = cnic_alloc_dma(dev, &iscsi->task_array_info, pages, 1);
 	if (ret)
 		goto error;
 
-	pages = PAGE_ALIGN(cp->r2tq_size) / PAGE_SIZE;
+	pages = CNIC_PAGE_ALIGN(cp->r2tq_size) / CNIC_PAGE_SIZE;
 	ret = cnic_alloc_dma(dev, &iscsi->r2tq_info, pages, 1);
 	if (ret)
 		goto error;
 
-	pages = PAGE_ALIGN(cp->hq_size) / PAGE_SIZE;
+	pages = CNIC_PAGE_ALIGN(cp->hq_size) / CNIC_PAGE_SIZE;
 	ret = cnic_alloc_dma(dev, &iscsi->hq_info, pages, 1);
 	if (ret)
 		goto error;
@@ -1760,7 +1760,7 @@ static int cnic_setup_bnx2x_ctx(struct cnic_dev *dev, struct kwqe *wqes[],
 	ictx->tstorm_st_context.iscsi.hdr_bytes_2_fetch = ISCSI_HEADER_SIZE;
 	/* TSTORM requires the base address of RQ DB & not PTE */
 	ictx->tstorm_st_context.iscsi.rq_db_phy_addr.lo =
-		req2->rq_page_table_addr_lo & PAGE_MASK;
+		req2->rq_page_table_addr_lo & CNIC_PAGE_MASK;
 	ictx->tstorm_st_context.iscsi.rq_db_phy_addr.hi =
 		req2->rq_page_table_addr_hi;
 	ictx->tstorm_st_context.iscsi.iscsi_conn_id = req1->iscsi_conn_id;
@@ -1842,7 +1842,7 @@ static int cnic_setup_bnx2x_ctx(struct cnic_dev *dev, struct kwqe *wqes[],
 	/* CSTORM and USTORM initialization is different, CSTORM requires
 	 * CQ DB base & not PTE addr */
 	ictx->cstorm_st_context.cq_db_base.lo =
-		req1->cq_page_table_addr_lo & PAGE_MASK;
+		req1->cq_page_table_addr_lo & CNIC_PAGE_MASK;
 	ictx->cstorm_st_context.cq_db_base.hi = req1->cq_page_table_addr_hi;
 	ictx->cstorm_st_context.iscsi_conn_id = req1->iscsi_conn_id;
 	ictx->cstorm_st_context.cq_proc_en_bit_map = (1 << cp->num_cqs) - 1;
@@ -2911,7 +2911,7 @@ static int cnic_l2_completion(struct cnic_local *cp)
 	u16 hw_cons, sw_cons;
 	struct cnic_uio_dev *udev = cp->udev;
 	union eth_rx_cqe *cqe, *cqe_ring = (union eth_rx_cqe *)
-					(udev->l2_ring + (2 * BNX2_PAGE_SIZE));
+					(udev->l2_ring + (2 * CNIC_PAGE_SIZE));
 	u32 cmd;
 	int comp = 0;
 
@@ -3244,7 +3244,8 @@ static int cnic_copy_ulp_stats(struct cnic_dev *dev, int ulp_type)
 	int rc;
 
 	mutex_lock(&cnic_lock);
-	ulp_ops = cnic_ulp_tbl_prot(ulp_type);
+	ulp_ops = rcu_dereference_protected(cp->ulp_ops[ulp_type],
+					    lockdep_is_held(&cnic_lock));
 	if (ulp_ops && ulp_ops->cnic_get_stats)
 		rc = ulp_ops->cnic_get_stats(cp->ulp_handle[ulp_type]);
 	else
@@ -4384,7 +4385,7 @@ static int cnic_setup_5709_context(struct cnic_dev *dev, int valid)
 		u32 idx = cp->ctx_arr[i].cid / cp->cids_per_blk;
 		u32 val;
 
-		memset(cp->ctx_arr[i].ctx, 0, BNX2_PAGE_SIZE);
+		memset(cp->ctx_arr[i].ctx, 0, CNIC_PAGE_SIZE);
 
 		CNIC_WR(dev, BNX2_CTX_HOST_PAGE_TBL_DATA0,
 			(cp->ctx_arr[i].mapping & 0xffffffff) | valid_bit);
@@ -4628,7 +4629,7 @@ static void cnic_init_bnx2_rx_ring(struct cnic_dev *dev)
 		val = BNX2_L2CTX_L2_STATUSB_NUM(sb_id);
 	cnic_ctx_wr(dev, cid_addr, BNX2_L2CTX_HOST_BDIDX, val);
 
-	rxbd = udev->l2_ring + BNX2_PAGE_SIZE;
+	rxbd = udev->l2_ring + CNIC_PAGE_SIZE;
 	for (i = 0; i < BNX2_MAX_RX_DESC_CNT; i++, rxbd++) {
 		dma_addr_t buf_map;
 		int n = (i % cp->l2_rx_ring_size) + 1;
@@ -4639,11 +4640,11 @@ static void cnic_init_bnx2_rx_ring(struct cnic_dev *dev)
 		rxbd->rx_bd_haddr_hi = (u64) buf_map >> 32;
 		rxbd->rx_bd_haddr_lo = (u64) buf_map & 0xffffffff;
 	}
-	val = (u64) (ring_map + BNX2_PAGE_SIZE) >> 32;
+	val = (u64) (ring_map + CNIC_PAGE_SIZE) >> 32;
 	cnic_ctx_wr(dev, cid_addr, BNX2_L2CTX_NX_BDHADDR_HI, val);
 	rxbd->rx_bd_haddr_hi = val;
 
-	val = (u64) (ring_map + BNX2_PAGE_SIZE) & 0xffffffff;
+	val = (u64) (ring_map + CNIC_PAGE_SIZE) & 0xffffffff;
 	cnic_ctx_wr(dev, cid_addr, BNX2_L2CTX_NX_BDHADDR_LO, val);
 	rxbd->rx_bd_haddr_lo = val;
 
@@ -4709,10 +4710,10 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev)
 
 	val = CNIC_RD(dev, BNX2_MQ_CONFIG);
 	val &= ~BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE;
-	if (BNX2_PAGE_BITS > 12)
+	if (CNIC_PAGE_BITS > 12)
 		val |= (12 - 8)  << 4;
 	else
-		val |= (BNX2_PAGE_BITS - 8)  << 4;
+		val |= (CNIC_PAGE_BITS - 8)  << 4;
 
 	CNIC_WR(dev, BNX2_MQ_CONFIG, val);
 
@@ -4742,13 +4743,13 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev)
 
 	/* Initialize the kernel work queue context. */
 	val = KRNLQ_TYPE_TYPE_KRNLQ | KRNLQ_SIZE_TYPE_SIZE |
-	      (BNX2_PAGE_BITS - 8) | KRNLQ_FLAGS_QE_SELF_SEQ;
+	      (CNIC_PAGE_BITS - 8) | KRNLQ_FLAGS_QE_SELF_SEQ;
 	cnic_ctx_wr(dev, kwq_cid_addr, L5_KRNLQ_TYPE, val);
 
-	val = (BNX2_PAGE_SIZE / sizeof(struct kwqe) - 1) << 16;
+	val = (CNIC_PAGE_SIZE / sizeof(struct kwqe) - 1) << 16;
 	cnic_ctx_wr(dev, kwq_cid_addr, L5_KRNLQ_QE_SELF_SEQ_MAX, val);
 
-	val = ((BNX2_PAGE_SIZE / sizeof(struct kwqe)) << 16) | KWQ_PAGE_CNT;
+	val = ((CNIC_PAGE_SIZE / sizeof(struct kwqe)) << 16) | KWQ_PAGE_CNT;
 	cnic_ctx_wr(dev, kwq_cid_addr, L5_KRNLQ_PGTBL_NPAGES, val);
 
 	val = (u32) ((u64) cp->kwq_info.pgtbl_map >> 32);
@@ -4768,13 +4769,13 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev)
 
 	/* Initialize the kernel complete queue context. */
 	val = KRNLQ_TYPE_TYPE_KRNLQ | KRNLQ_SIZE_TYPE_SIZE |
-	      (BNX2_PAGE_BITS - 8) | KRNLQ_FLAGS_QE_SELF_SEQ;
+	      (CNIC_PAGE_BITS - 8) | KRNLQ_FLAGS_QE_SELF_SEQ;
 	cnic_ctx_wr(dev, kcq_cid_addr, L5_KRNLQ_TYPE, val);
 
-	val = (BNX2_PAGE_SIZE / sizeof(struct kcqe) - 1) << 16;
+	val = (CNIC_PAGE_SIZE / sizeof(struct kcqe) - 1) << 16;
 	cnic_ctx_wr(dev, kcq_cid_addr, L5_KRNLQ_QE_SELF_SEQ_MAX, val);
 
-	val = ((BNX2_PAGE_SIZE / sizeof(struct kcqe)) << 16) | KCQ_PAGE_CNT;
+	val = ((CNIC_PAGE_SIZE / sizeof(struct kcqe)) << 16) | KCQ_PAGE_CNT;
 	cnic_ctx_wr(dev, kcq_cid_addr, L5_KRNLQ_PGTBL_NPAGES, val);
 
 	val = (u32) ((u64) cp->kcq1.dma.pgtbl_map >> 32);
@@ -4918,7 +4919,7 @@ static void cnic_init_bnx2x_tx_ring(struct cnic_dev *dev,
 	u32 cli = cp->ethdev->iscsi_l2_client_id;
 	u32 val;
 
-	memset(txbd, 0, BNX2_PAGE_SIZE);
+	memset(txbd, 0, CNIC_PAGE_SIZE);
 
 	buf_map = udev->l2_buf_map;
 	for (i = 0; i < BNX2_MAX_TX_DESC_CNT; i += 3, txbd += 3) {
@@ -4978,9 +4979,9 @@ static void cnic_init_bnx2x_rx_ring(struct cnic_dev *dev,
 	struct bnx2x *bp = netdev_priv(dev->netdev);
 	struct cnic_uio_dev *udev = cp->udev;
 	struct eth_rx_bd *rxbd = (struct eth_rx_bd *) (udev->l2_ring +
-				BNX2_PAGE_SIZE);
+				CNIC_PAGE_SIZE);
 	struct eth_rx_cqe_next_page *rxcqe = (struct eth_rx_cqe_next_page *)
-				(udev->l2_ring + (2 * BNX2_PAGE_SIZE));
+				(udev->l2_ring + (2 * CNIC_PAGE_SIZE));
 	struct host_sp_status_block *sb = cp->bnx2x_def_status_blk;
 	int i;
 	u32 cli = cp->ethdev->iscsi_l2_client_id;
@@ -5004,20 +5005,20 @@ static void cnic_init_bnx2x_rx_ring(struct cnic_dev *dev,
 		rxbd->addr_lo = cpu_to_le32(buf_map & 0xffffffff);
 	}
 
-	val = (u64) (ring_map + BNX2_PAGE_SIZE) >> 32;
+	val = (u64) (ring_map + CNIC_PAGE_SIZE) >> 32;
 	rxbd->addr_hi = cpu_to_le32(val);
 	data->rx.bd_page_base.hi = cpu_to_le32(val);
 
-	val = (u64) (ring_map + BNX2_PAGE_SIZE) & 0xffffffff;
+	val = (u64) (ring_map + CNIC_PAGE_SIZE) & 0xffffffff;
 	rxbd->addr_lo = cpu_to_le32(val);
 	data->rx.bd_page_base.lo = cpu_to_le32(val);
 
 	rxcqe += BNX2X_MAX_RCQ_DESC_CNT;
-	val = (u64) (ring_map + (2 * BNX2_PAGE_SIZE)) >> 32;
+	val = (u64) (ring_map + (2 * CNIC_PAGE_SIZE)) >> 32;
 	rxcqe->addr_hi = cpu_to_le32(val);
 	data->rx.cqe_page_base.hi = cpu_to_le32(val);
 
-	val = (u64) (ring_map + (2 * BNX2_PAGE_SIZE)) & 0xffffffff;
+	val = (u64) (ring_map + (2 * CNIC_PAGE_SIZE)) & 0xffffffff;
 	rxcqe->addr_lo = cpu_to_le32(val);
 	data->rx.cqe_page_base.lo = cpu_to_le32(val);
 
@@ -5265,8 +5266,8 @@ static void cnic_shutdown_rings(struct cnic_dev *dev)
 		msleep(10);
 	}
 	clear_bit(CNIC_LCL_FL_RINGS_INITED, &cp->cnic_local_flags);
-	rx_ring = udev->l2_ring + BNX2_PAGE_SIZE;
-	memset(rx_ring, 0, BNX2_PAGE_SIZE);
+	rx_ring = udev->l2_ring + CNIC_PAGE_SIZE;
+	memset(rx_ring, 0, CNIC_PAGE_SIZE);
 }
 
 static int cnic_register_netdev(struct cnic_dev *dev)

drivers/net/ethernet/broadcom/cnic.h

@@ -1,6 +1,6 @@
 /* cnic.h: Broadcom CNIC core network driver.
  *
- * Copyright (c) 2006-2013 Broadcom Corporation
+ * Copyright (c) 2006-2014 Broadcom Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

drivers/net/ethernet/broadcom/cnic_defs.h

@@ -1,7 +1,7 @@
 
 /* cnic.c: Broadcom CNIC core network driver.
  *
- * Copyright (c) 2006-2013 Broadcom Corporation
+ * Copyright (c) 2006-2014 Broadcom Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

drivers/net/ethernet/broadcom/cnic_if.h

@@ -1,6 +1,6 @@
 /* cnic_if.h: Broadcom CNIC core network driver.
  *
- * Copyright (c) 2006-2013 Broadcom Corporation
+ * Copyright (c) 2006-2014 Broadcom Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,8 +14,8 @@
 
 #include "bnx2x/bnx2x_mfw_req.h"
 
-#define CNIC_MODULE_VERSION	"2.5.19"
-#define CNIC_MODULE_RELDATE	"December 19, 2013"
+#define CNIC_MODULE_VERSION	"2.5.20"
+#define CNIC_MODULE_RELDATE	"March 14, 2014"
 
 #define CNIC_ULP_RDMA		0
 #define CNIC_ULP_ISCSI		1
@@ -24,6 +24,16 @@
 #define MAX_CNIC_ULP_TYPE_EXT	3
 #define MAX_CNIC_ULP_TYPE	4
 
+/* Use CPU native page size up to 16K for cnic ring sizes.  */
+#if (PAGE_SHIFT > 14)
+#define CNIC_PAGE_BITS	14
+#else
+#define CNIC_PAGE_BITS	PAGE_SHIFT
+#endif
+#define CNIC_PAGE_SIZE	(1 << (CNIC_PAGE_BITS))
+#define CNIC_PAGE_ALIGN(addr) ALIGN(addr, CNIC_PAGE_SIZE)
+#define CNIC_PAGE_MASK	(~((CNIC_PAGE_SIZE) - 1))
+
 struct kwqe {
 	u32 kwqe_op_flag;
 

drivers/net/ethernet/micrel/ks8851.c

@@ -23,6 +23,7 @@
 #include <linux/crc32.h>
 #include <linux/mii.h>
 #include <linux/eeprom_93cx6.h>
+#include <linux/regulator/consumer.h>
 
 #include <linux/spi/spi.h>
 
@@ -83,6 +84,7 @@ union ks8851_tx_hdr {
  * @rc_rxqcr: Cached copy of KS_RXQCR.
  * @eeprom_size: Companion eeprom size in Bytes, 0 if no eeprom
  * @eeprom: 93CX6 EEPROM state for accessing on-board EEPROM.
+ * @vdd_reg:	Optional regulator supplying the chip
  *
  * The @lock ensures that the chip is protected when certain operations are
  * in progress. When the read or write packet transfer is in progress, most
@@ -130,6 +132,7 @@ struct ks8851_net {
 	struct spi_transfer	spi_xfer2[2];
 
 	struct eeprom_93cx6	eeprom;
+	struct regulator	*vdd_reg;
 };
 
 static int msg_enable;
@@ -1414,6 +1417,21 @@ static int ks8851_probe(struct spi_device *spi)
 	ks->spidev = spi;
 	ks->tx_space = 6144;
 
+	ks->vdd_reg = regulator_get_optional(&spi->dev, "vdd");
+	if (IS_ERR(ks->vdd_reg)) {
+		ret = PTR_ERR(ks->vdd_reg);
+		if (ret == -EPROBE_DEFER)
+			goto err_reg;
+	} else {
+		ret = regulator_enable(ks->vdd_reg);
+		if (ret) {
+			dev_err(&spi->dev, "regulator enable fail: %d\n",
+				ret);
+			goto err_reg_en;
+		}
+	}
+
+
 	mutex_init(&ks->lock);
 	spin_lock_init(&ks->statelock);
 
@@ -1508,8 +1526,14 @@ static int ks8851_probe(struct spi_device *spi)
 err_netdev:
 	free_irq(ndev->irq, ks);
 
-err_id:
 err_irq:
+err_id:
+	if (!IS_ERR(ks->vdd_reg))
+		regulator_disable(ks->vdd_reg);
+err_reg_en:
+	if (!IS_ERR(ks->vdd_reg))
+		regulator_put(ks->vdd_reg);
+err_reg:
 	free_netdev(ndev);
 	return ret;
 }
@@ -1523,6 +1547,10 @@ static int ks8851_remove(struct spi_device *spi)
 
 	unregister_netdev(priv->netdev);
 	free_irq(spi->irq, priv);
+	if (!IS_ERR(priv->vdd_reg)) {
+		regulator_disable(priv->vdd_reg);
+		regulator_put(priv->vdd_reg);
+	}
 	free_netdev(priv->netdev);
 
 	return 0;

drivers/net/ethernet/ti/cpsw.c

@@ -2229,10 +2229,6 @@ static int cpsw_probe(struct platform_device *pdev)
 		goto clean_ale_ret;
 	}
 
-	if (cpts_register(&pdev->dev, priv->cpts,
-			  data->cpts_clock_mult, data->cpts_clock_shift))
-		dev_err(priv->dev, "error registering cpts device\n");
-
 	cpsw_notice(priv, probe, "initialized device (regs %pa, irq %d)\n",
 		    &ss_res->start, ndev->irq);
 

drivers/net/ethernet/ti/davinci_cpdma.c

@@ -355,7 +355,7 @@ int cpdma_ctlr_stop(struct cpdma_ctlr *ctlr)
 	int i;
 
 	spin_lock_irqsave(&ctlr->lock, flags);
-	if (ctlr->state != CPDMA_STATE_ACTIVE) {
+	if (ctlr->state == CPDMA_STATE_TEARDOWN) {
 		spin_unlock_irqrestore(&ctlr->lock, flags);
 		return -EINVAL;
 	}
@@ -891,7 +891,7 @@ int cpdma_chan_stop(struct cpdma_chan *chan)
 	unsigned		timeout;
 
 	spin_lock_irqsave(&chan->lock, flags);
-	if (chan->state != CPDMA_STATE_ACTIVE) {
+	if (chan->state == CPDMA_STATE_TEARDOWN) {
 		spin_unlock_irqrestore(&chan->lock, flags);
 		return -EINVAL;
 	}

drivers/net/ethernet/ti/davinci_emac.c

@@ -1532,9 +1532,9 @@ static int emac_dev_open(struct net_device *ndev)
 	struct device *emac_dev = &ndev->dev;
 	u32 cnt;
 	struct resource *res;
-	int ret;
+	int q, m, ret;
+	int res_num = 0, irq_num = 0;
 	int i = 0;
-	int k = 0;
 	struct emac_priv *priv = netdev_priv(ndev);
 
 	pm_runtime_get(&priv->pdev->dev);
@@ -1564,15 +1564,24 @@ static int emac_dev_open(struct net_device *ndev)
 	}
 
 	/* Request IRQ */
+	while ((res = platform_get_resource(priv->pdev, IORESOURCE_IRQ,
+					    res_num))) {
+		for (irq_num = res->start; irq_num <= res->end; irq_num++) {
+			dev_err(emac_dev, "Request IRQ %d\n", irq_num);
+			if (request_irq(irq_num, emac_irq, 0, ndev->name,
+					ndev)) {
+				dev_err(emac_dev,
+					"DaVinci EMAC: request_irq() failed\n");
+				ret = -EBUSY;
 
-	while ((res = platform_get_resource(priv->pdev, IORESOURCE_IRQ, k))) {
-		for (i = res->start; i <= res->end; i++) {
-			if (devm_request_irq(&priv->pdev->dev, i, emac_irq,
-					     0, ndev->name, ndev))
 				goto rollback;
+			}
 		}
-		k++;
+		res_num++;
 	}
+	/* prepare counters for rollback in case of an error */
+	res_num--;
+	irq_num--;
 
 	/* Start/Enable EMAC hardware */
 	emac_hw_enable(priv);
@@ -1639,11 +1648,23 @@ static int emac_dev_open(struct net_device *ndev)
 
 	return 0;
 
-rollback:
-
-	dev_err(emac_dev, "DaVinci EMAC: devm_request_irq() failed");
-	ret = -EBUSY;
 err:
+	emac_int_disable(priv);
+	napi_disable(&priv->napi);
+
+rollback:
+	for (q = res_num; q >= 0; q--) {
+		res = platform_get_resource(priv->pdev, IORESOURCE_IRQ, q);
+		/* at the first iteration, irq_num is already set to the
+		 * right value
+		 */
+		if (q != res_num)
+			irq_num = res->end;
+
+		for (m = irq_num; m >= res->start; m--)
+			free_irq(m, ndev);
+	}
+	cpdma_ctlr_stop(priv->dma);
 	pm_runtime_put(&priv->pdev->dev);
 	return ret;
 }
@@ -1659,6 +1680,9 @@ err:
  */
 static int emac_dev_stop(struct net_device *ndev)
 {
+	struct resource *res;
+	int i = 0;
+	int irq_num;
 	struct emac_priv *priv = netdev_priv(ndev);
 	struct device *emac_dev = &ndev->dev;
 
@@ -1674,6 +1698,13 @@ static int emac_dev_stop(struct net_device *ndev)
 	if (priv->phydev)
 		phy_disconnect(priv->phydev);
 
+	/* Free IRQ */
+	while ((res = platform_get_resource(priv->pdev, IORESOURCE_IRQ, i))) {
+		for (irq_num = res->start; irq_num <= res->end; irq_num++)
+			free_irq(irq_num, priv->ndev);
+		i++;
+	}
+
 	if (netif_msg_drv(priv))
 		dev_notice(emac_dev, "DaVinci EMAC: %s stopped\n", ndev->name);
 

drivers/net/ethernet/via/via-rhine.c

@@ -923,7 +923,7 @@ static int rhine_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (rc) {
 		dev_err(&pdev->dev,
 			"32-bit PCI DMA addresses not supported by the card!?\n");
-		goto err_out;
+		goto err_out_pci_disable;
 	}
 
 	/* sanity check */
@@ -931,7 +931,7 @@ static int rhine_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	    (pci_resource_len(pdev, 1) < io_size)) {
 		rc = -EIO;
 		dev_err(&pdev->dev, "Insufficient PCI resources, aborting\n");
-		goto err_out;
+		goto err_out_pci_disable;
 	}
 
 	pioaddr = pci_resource_start(pdev, 0);
@@ -942,7 +942,7 @@ static int rhine_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	dev = alloc_etherdev(sizeof(struct rhine_private));
 	if (!dev) {
 		rc = -ENOMEM;
-		goto err_out;
+		goto err_out_pci_disable;
 	}
 	SET_NETDEV_DEV(dev, &pdev->dev);
 
@@ -1084,6 +1084,8 @@ err_out_free_res:
 	pci_release_regions(pdev);
 err_out_free_netdev:
 	free_netdev(dev);
+err_out_pci_disable:
+	pci_disable_device(pdev);
 err_out:
 	return rc;
 }

drivers/net/phy/phy_device.c

@@ -683,10 +683,9 @@ EXPORT_SYMBOL(phy_detach);
 int phy_suspend(struct phy_device *phydev)
 {
 	struct phy_driver *phydrv = to_phy_driver(phydev->dev.driver);
-	struct ethtool_wolinfo wol;
+	struct ethtool_wolinfo wol = { .cmd = ETHTOOL_GWOL };
 
 	/* If the device has WOL enabled, we cannot suspend the PHY */
-	wol.cmd = ETHTOOL_GWOL;
 	phy_ethtool_get_wol(phydev, &wol);
 	if (wol.wolopts)
 		return -EBUSY;

drivers/net/usb/cdc_ncm.c

@@ -68,7 +68,6 @@ static struct usb_driver cdc_ncm_driver;
 static int cdc_ncm_setup(struct usbnet *dev)
 {
 	struct cdc_ncm_ctx *ctx = (struct cdc_ncm_ctx *)dev->data[0];
-	struct usb_cdc_ncm_ntb_parameters ncm_parm;
 	u32 val;
 	u8 flags;
 	u8 iface_no;
@@ -82,22 +81,22 @@ static int cdc_ncm_setup(struct usbnet *dev)
 	err = usbnet_read_cmd(dev, USB_CDC_GET_NTB_PARAMETERS,
 			      USB_TYPE_CLASS | USB_DIR_IN
 			      |USB_RECIP_INTERFACE,
-			      0, iface_no, &ncm_parm,
-			      sizeof(ncm_parm));
+			      0, iface_no, &ctx->ncm_parm,
+			      sizeof(ctx->ncm_parm));
 	if (err < 0) {
 		dev_err(&dev->intf->dev, "failed GET_NTB_PARAMETERS\n");
 		return err; /* GET_NTB_PARAMETERS is required */
 	}
 
 	/* read correct set of parameters according to device mode */
-	ctx->rx_max = le32_to_cpu(ncm_parm.dwNtbInMaxSize);
-	ctx->tx_max = le32_to_cpu(ncm_parm.dwNtbOutMaxSize);
-	ctx->tx_remainder = le16_to_cpu(ncm_parm.wNdpOutPayloadRemainder);
-	ctx->tx_modulus = le16_to_cpu(ncm_parm.wNdpOutDivisor);
-	ctx->tx_ndp_modulus = le16_to_cpu(ncm_parm.wNdpOutAlignment);
+	ctx->rx_max = le32_to_cpu(ctx->ncm_parm.dwNtbInMaxSize);
+	ctx->tx_max = le32_to_cpu(ctx->ncm_parm.dwNtbOutMaxSize);
+	ctx->tx_remainder = le16_to_cpu(ctx->ncm_parm.wNdpOutPayloadRemainder);
+	ctx->tx_modulus = le16_to_cpu(ctx->ncm_parm.wNdpOutDivisor);
+	ctx->tx_ndp_modulus = le16_to_cpu(ctx->ncm_parm.wNdpOutAlignment);
 	/* devices prior to NCM Errata shall set this field to zero */
-	ctx->tx_max_datagrams = le16_to_cpu(ncm_parm.wNtbOutMaxDatagrams);
-	ntb_fmt_supported = le16_to_cpu(ncm_parm.bmNtbFormatsSupported);
+	ctx->tx_max_datagrams = le16_to_cpu(ctx->ncm_parm.wNtbOutMaxDatagrams);
+	ntb_fmt_supported = le16_to_cpu(ctx->ncm_parm.bmNtbFormatsSupported);
 
 	/* there are some minor differences in NCM and MBIM defaults */
 	if (cdc_ncm_comm_intf_is_mbim(ctx->control->cur_altsetting)) {
@@ -146,7 +145,7 @@ static int cdc_ncm_setup(struct usbnet *dev)
 	}
 
 	/* inform device about NTB input size changes */
-	if (ctx->rx_max != le32_to_cpu(ncm_parm.dwNtbInMaxSize)) {
+	if (ctx->rx_max != le32_to_cpu(ctx->ncm_parm.dwNtbInMaxSize)) {
 		__le32 dwNtbInMaxSize = cpu_to_le32(ctx->rx_max);
 
 		err = usbnet_write_cmd(dev, USB_CDC_SET_NTB_INPUT_SIZE,
@@ -162,14 +161,6 @@ static int cdc_ncm_setup(struct usbnet *dev)
 		dev_dbg(&dev->intf->dev, "Using default maximum transmit length=%d\n",
 			CDC_NCM_NTB_MAX_SIZE_TX);
 		ctx->tx_max = CDC_NCM_NTB_MAX_SIZE_TX;
-
-		/* Adding a pad byte here simplifies the handling in
-		 * cdc_ncm_fill_tx_frame, by making tx_max always
-		 * represent the real skb max size.
-		 */
-		if (ctx->tx_max % usb_maxpacket(dev->udev, dev->out, 1) == 0)
-			ctx->tx_max++;
-
 	}
 
 	/*
@@ -439,6 +430,10 @@ advance:
 		goto error2;
 	}
 
+	/* initialize data interface */
+	if (cdc_ncm_setup(dev))
+		goto error2;
+
 	/* configure data interface */
 	temp = usb_set_interface(dev->udev, iface_no, data_altsetting);
 	if (temp) {
@@ -453,12 +448,6 @@ advance:
 		goto error2;
 	}
 
-	/* initialize data interface */
-	if (cdc_ncm_setup(dev))	{
-		dev_dbg(&intf->dev, "cdc_ncm_setup() failed\n");
-		goto error2;
-	}
-
 	usb_set_intfdata(ctx->data, dev);
 	usb_set_intfdata(ctx->control, dev);
 
@@ -475,6 +464,15 @@ advance:
 	dev->hard_mtu = ctx->tx_max;
 	dev->rx_urb_size = ctx->rx_max;
 
+	/* cdc_ncm_setup will override dwNtbOutMaxSize if it is
+	 * outside the sane range. Adding a pad byte here if necessary
+	 * simplifies the handling in cdc_ncm_fill_tx_frame, making
+	 * tx_max always represent the real skb max size.
+	 */
+	if (ctx->tx_max != le32_to_cpu(ctx->ncm_parm.dwNtbOutMaxSize) &&
+	    ctx->tx_max % usb_maxpacket(dev->udev, dev->out, 1) == 0)
+		ctx->tx_max++;
+
 	return 0;
 
 error2:

drivers/net/vxlan.c

@@ -1318,6 +1318,9 @@ static int arp_reduce(struct net_device *dev, struct sk_buff *skb)
 
 		neigh_release(n);
 
+		if (reply == NULL)
+			goto out;
+
 		skb_reset_mac_header(reply);
 		__skb_pull(reply, skb_network_offset(reply));
 		reply->ip_summed = CHECKSUM_UNNECESSARY;
@@ -1339,15 +1342,103 @@ out:
 }
 
 #if IS_ENABLED(CONFIG_IPV6)
+
+static struct sk_buff *vxlan_na_create(struct sk_buff *request,
+	struct neighbour *n, bool isrouter)
+{
+	struct net_device *dev = request->dev;
+	struct sk_buff *reply;
+	struct nd_msg *ns, *na;
+	struct ipv6hdr *pip6;
+	u8 *daddr;
+	int na_olen = 8; /* opt hdr + ETH_ALEN for target */
+	int ns_olen;
+	int i, len;
+
+	if (dev == NULL)
+		return NULL;
+
+	len = LL_RESERVED_SPACE(dev) + sizeof(struct ipv6hdr) +
+		sizeof(*na) + na_olen + dev->needed_tailroom;
+	reply = alloc_skb(len, GFP_ATOMIC);
+	if (reply == NULL)
+		return NULL;
+
+	reply->protocol = htons(ETH_P_IPV6);
+	reply->dev = dev;
+	skb_reserve(reply, LL_RESERVED_SPACE(request->dev));
+	skb_push(reply, sizeof(struct ethhdr));
+	skb_set_mac_header(reply, 0);
+
+	ns = (struct nd_msg *)skb_transport_header(request);
+
+	daddr = eth_hdr(request)->h_source;
+	ns_olen = request->len - skb_transport_offset(request) - sizeof(*ns);
+	for (i = 0; i < ns_olen-1; i += (ns->opt[i+1]<<3)) {
+		if (ns->opt[i] == ND_OPT_SOURCE_LL_ADDR) {
+			daddr = ns->opt + i + sizeof(struct nd_opt_hdr);
+			break;
+		}
+	}
+
+	/* Ethernet header */
+	ether_addr_copy(eth_hdr(reply)->h_dest, daddr);
+	ether_addr_copy(eth_hdr(reply)->h_source, n->ha);
+	eth_hdr(reply)->h_proto = htons(ETH_P_IPV6);
+	reply->protocol = htons(ETH_P_IPV6);
+
+	skb_pull(reply, sizeof(struct ethhdr));
+	skb_set_network_header(reply, 0);
+	skb_put(reply, sizeof(struct ipv6hdr));
+
+	/* IPv6 header */
+
+	pip6 = ipv6_hdr(reply);
+	memset(pip6, 0, sizeof(struct ipv6hdr));
+	pip6->version = 6;
+	pip6->priority = ipv6_hdr(request)->priority;
+	pip6->nexthdr = IPPROTO_ICMPV6;
+	pip6->hop_limit = 255;
+	pip6->daddr = ipv6_hdr(request)->saddr;
+	pip6->saddr = *(struct in6_addr *)n->primary_key;
+
+	skb_pull(reply, sizeof(struct ipv6hdr));
+	skb_set_transport_header(reply, 0);
+
+	na = (struct nd_msg *)skb_put(reply, sizeof(*na) + na_olen);
+
+	/* Neighbor Advertisement */
+	memset(na, 0, sizeof(*na)+na_olen);
+	na->icmph.icmp6_type = NDISC_NEIGHBOUR_ADVERTISEMENT;
+	na->icmph.icmp6_router = isrouter;
+	na->icmph.icmp6_override = 1;
+	na->icmph.icmp6_solicited = 1;
+	na->target = ns->target;
+	ether_addr_copy(&na->opt[2], n->ha);
+	na->opt[0] = ND_OPT_TARGET_LL_ADDR;
+	na->opt[1] = na_olen >> 3;
+
+	na->icmph.icmp6_cksum = csum_ipv6_magic(&pip6->saddr,
+		&pip6->daddr, sizeof(*na)+na_olen, IPPROTO_ICMPV6,
+		csum_partial(na, sizeof(*na)+na_olen, 0));
+
+	pip6->payload_len = htons(sizeof(*na)+na_olen);
+
+	skb_push(reply, sizeof(struct ipv6hdr));
+
+	reply->ip_summed = CHECKSUM_UNNECESSARY;
+
+	return reply;
+}
+
 static int neigh_reduce(struct net_device *dev, struct sk_buff *skb)
 {
 	struct vxlan_dev *vxlan = netdev_priv(dev);
-	struct neighbour *n;
-	union vxlan_addr ipa;
+	struct nd_msg *msg;
 	const struct ipv6hdr *iphdr;
 	const struct in6_addr *saddr, *daddr;
-	struct nd_msg *msg;
-	struct inet6_dev *in6_dev = NULL;
+	struct neighbour *n;
+	struct inet6_dev *in6_dev;
 
 	in6_dev = __in6_dev_get(dev);
 	if (!in6_dev)
@@ -1360,19 +1451,20 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb)
 	saddr = &iphdr->saddr;
 	daddr = &iphdr->daddr;
 
-	if (ipv6_addr_loopback(daddr) ||
-	    ipv6_addr_is_multicast(daddr))
-		goto out;
-
 	msg = (struct nd_msg *)skb_transport_header(skb);
 	if (msg->icmph.icmp6_code != 0 ||
 	    msg->icmph.icmp6_type != NDISC_NEIGHBOUR_SOLICITATION)
 		goto out;
 
-	n = neigh_lookup(ipv6_stub->nd_tbl, daddr, dev);
+	if (ipv6_addr_loopback(daddr) ||
+	    ipv6_addr_is_multicast(&msg->target))
+		goto out;
+
+	n = neigh_lookup(ipv6_stub->nd_tbl, &msg->target, dev);
 
 	if (n) {
 		struct vxlan_fdb *f;
+		struct sk_buff *reply;
 
 		if (!(n->nud_state & NUD_CONNECTED)) {
 			neigh_release(n);
@@ -1386,13 +1478,23 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb)
 			goto out;
 		}
 
-		ipv6_stub->ndisc_send_na(dev, n, saddr, &msg->target,
-					 !!in6_dev->cnf.forwarding,
-					 true, false, false);
+		reply = vxlan_na_create(skb, n,
+					!!(f ? f->flags & NTF_ROUTER : 0));
+
 		neigh_release(n);
+
+		if (reply == NULL)
+			goto out;
+
+		if (netif_rx_ni(reply) == NET_RX_DROP)
+			dev->stats.rx_dropped++;
+
 	} else if (vxlan->flags & VXLAN_F_L3MISS) {
-		ipa.sin6.sin6_addr = *daddr;
-		ipa.sa.sa_family = AF_INET6;
+		union vxlan_addr ipa = {
+			.sin6.sin6_addr = msg->target,
+			.sa.sa_family = AF_INET6,
+		};
+
 		vxlan_ip_miss(dev, &ipa);
 	}
 

drivers/net/wireless/ath/ath9k/hw.c

@@ -1548,6 +1548,7 @@ bool ath9k_hw_check_alive(struct ath_hw *ah)
 		if (reg != last_val)
 			return true;
 
+		udelay(1);
 		last_val = reg;
 		if ((reg & 0x7E7FFFEF) == 0x00702400)
 			continue;
@@ -1560,8 +1561,6 @@ bool ath9k_hw_check_alive(struct ath_hw *ah)
 		default:
 			return true;
 		}
-
-		udelay(1);
 	} while (count-- > 0);
 
 	return false;

drivers/net/wireless/ath/ath9k/xmit.c

@@ -2063,7 +2063,7 @@ static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc,
 
 	ATH_TXBUF_RESET(bf);
 
-	if (tid) {
+	if (tid && ieee80211_is_data_present(hdr->frame_control)) {
 		fragno = le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG;
 		seqno = tid->seq_next;
 		hdr->seq_ctrl = cpu_to_le16(tid->seq_next << IEEE80211_SEQ_SEQ_SHIFT);
@@ -2186,7 +2186,7 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
 		txq->stopped = true;
 	}
 
-	if (txctl->an)
+	if (txctl->an && ieee80211_is_data_present(hdr->frame_control))
 		tid = ath_get_skb_tid(sc, txctl->an, skb);
 
 	if (info->flags & IEEE80211_TX_CTL_PS_RESPONSE) {

drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c

@@ -1948,8 +1948,10 @@ static int brcmf_sdio_txpkt_prep_sg(struct brcmf_sdio *bus,
 		if (pkt_pad == NULL)
 			return -ENOMEM;
 		ret = brcmf_sdio_txpkt_hdalign(bus, pkt_pad);
-		if (unlikely(ret < 0))
+		if (unlikely(ret < 0)) {
+			kfree_skb(pkt_pad);
 			return ret;
+		}
 		memcpy(pkt_pad->data,
 		       pkt->data + pkt->len - tail_chop,
 		       tail_chop);

drivers/net/wireless/rt2x00/rt2800lib.c

@@ -5460,14 +5460,15 @@ static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev)
 
 	rt2800_bbp_write(rt2x00dev, 68, 0x0b);
 
-	rt2800_bbp_write(rt2x00dev, 69, 0x0d);
-	rt2800_bbp_write(rt2x00dev, 70, 0x06);
+	rt2800_bbp_write(rt2x00dev, 69, 0x12);
 	rt2800_bbp_write(rt2x00dev, 73, 0x13);
 	rt2800_bbp_write(rt2x00dev, 75, 0x46);
 	rt2800_bbp_write(rt2x00dev, 76, 0x28);
 
 	rt2800_bbp_write(rt2x00dev, 77, 0x59);
 
+	rt2800_bbp_write(rt2x00dev, 70, 0x0a);
+
 	rt2800_bbp_write(rt2x00dev, 79, 0x13);
 	rt2800_bbp_write(rt2x00dev, 80, 0x05);
 	rt2800_bbp_write(rt2x00dev, 81, 0x33);
@@ -5510,7 +5511,6 @@ static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev)
 	if (rt2x00_rt(rt2x00dev, RT5392)) {
 		rt2800_bbp_write(rt2x00dev, 134, 0xd0);
 		rt2800_bbp_write(rt2x00dev, 135, 0xf6);
-		rt2800_bbp_write(rt2x00dev, 148, 0x84);
 	}
 
 	rt2800_disable_unused_dac_adc(rt2x00dev);

drivers/scsi/bnx2fc/bnx2fc_io.c

@@ -594,13 +594,13 @@ static void bnx2fc_free_mp_resc(struct bnx2fc_cmd *io_req)
 		mp_req->mp_resp_bd = NULL;
 	}
 	if (mp_req->req_buf) {
-		dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE,
+		dma_free_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
 				     mp_req->req_buf,
 				     mp_req->req_buf_dma);
 		mp_req->req_buf = NULL;
 	}
 	if (mp_req->resp_buf) {
-		dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE,
+		dma_free_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
 				     mp_req->resp_buf,
 				     mp_req->resp_buf_dma);
 		mp_req->resp_buf = NULL;
@@ -622,7 +622,7 @@ int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req)
 
 	mp_req->req_len = sizeof(struct fcp_cmnd);
 	io_req->data_xfer_len = mp_req->req_len;
-	mp_req->req_buf = dma_alloc_coherent(&hba->pcidev->dev, PAGE_SIZE,
+	mp_req->req_buf = dma_alloc_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
 					     &mp_req->req_buf_dma,
 					     GFP_ATOMIC);
 	if (!mp_req->req_buf) {
@@ -631,7 +631,7 @@ int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req)
 		return FAILED;
 	}
 
-	mp_req->resp_buf = dma_alloc_coherent(&hba->pcidev->dev, PAGE_SIZE,
+	mp_req->resp_buf = dma_alloc_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
 					      &mp_req->resp_buf_dma,
 					      GFP_ATOMIC);
 	if (!mp_req->resp_buf) {
@@ -639,8 +639,8 @@ int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req)
 		bnx2fc_free_mp_resc(io_req);
 		return FAILED;
 	}
-	memset(mp_req->req_buf, 0, PAGE_SIZE);
-	memset(mp_req->resp_buf, 0, PAGE_SIZE);
+	memset(mp_req->req_buf, 0, CNIC_PAGE_SIZE);
+	memset(mp_req->resp_buf, 0, CNIC_PAGE_SIZE);
 
 	/* Allocate and map mp_req_bd and mp_resp_bd */
 	sz = sizeof(struct fcoe_bd_ctx);
@@ -665,7 +665,7 @@ int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req)
 	mp_req_bd = mp_req->mp_req_bd;
 	mp_req_bd->buf_addr_lo = (u32)addr & 0xffffffff;
 	mp_req_bd->buf_addr_hi = (u32)((u64)addr >> 32);
-	mp_req_bd->buf_len = PAGE_SIZE;
+	mp_req_bd->buf_len = CNIC_PAGE_SIZE;
 	mp_req_bd->flags = 0;
 
 	/*
@@ -677,7 +677,7 @@ int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req)
 	addr = mp_req->resp_buf_dma;
 	mp_resp_bd->buf_addr_lo = (u32)addr & 0xffffffff;
 	mp_resp_bd->buf_addr_hi = (u32)((u64)addr >> 32);
-	mp_resp_bd->buf_len = PAGE_SIZE;
+	mp_resp_bd->buf_len = CNIC_PAGE_SIZE;
 	mp_resp_bd->flags = 0;
 
 	return SUCCESS;

drivers/scsi/bnx2fc/bnx2fc_tgt.c

@@ -673,7 +673,8 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
 
 	/* Allocate and map SQ */
 	tgt->sq_mem_size = tgt->max_sqes * BNX2FC_SQ_WQE_SIZE;
-	tgt->sq_mem_size = (tgt->sq_mem_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+	tgt->sq_mem_size = (tgt->sq_mem_size + (CNIC_PAGE_SIZE - 1)) &
+			   CNIC_PAGE_MASK;
 
 	tgt->sq = dma_alloc_coherent(&hba->pcidev->dev, tgt->sq_mem_size,
 				     &tgt->sq_dma, GFP_KERNEL);
@@ -686,7 +687,8 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
 
 	/* Allocate and map CQ */
 	tgt->cq_mem_size = tgt->max_cqes * BNX2FC_CQ_WQE_SIZE;
-	tgt->cq_mem_size = (tgt->cq_mem_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+	tgt->cq_mem_size = (tgt->cq_mem_size + (CNIC_PAGE_SIZE - 1)) &
+			   CNIC_PAGE_MASK;
 
 	tgt->cq = dma_alloc_coherent(&hba->pcidev->dev, tgt->cq_mem_size,
 				     &tgt->cq_dma, GFP_KERNEL);
@@ -699,7 +701,8 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
 
 	/* Allocate and map RQ and RQ PBL */
 	tgt->rq_mem_size = tgt->max_rqes * BNX2FC_RQ_WQE_SIZE;
-	tgt->rq_mem_size = (tgt->rq_mem_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+	tgt->rq_mem_size = (tgt->rq_mem_size + (CNIC_PAGE_SIZE - 1)) &
+			   CNIC_PAGE_MASK;
 
 	tgt->rq = dma_alloc_coherent(&hba->pcidev->dev, tgt->rq_mem_size,
 					&tgt->rq_dma, GFP_KERNEL);
@@ -710,8 +713,9 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
 	}
 	memset(tgt->rq, 0, tgt->rq_mem_size);
 
-	tgt->rq_pbl_size = (tgt->rq_mem_size / PAGE_SIZE) * sizeof(void *);
-	tgt->rq_pbl_size = (tgt->rq_pbl_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+	tgt->rq_pbl_size = (tgt->rq_mem_size / CNIC_PAGE_SIZE) * sizeof(void *);
+	tgt->rq_pbl_size = (tgt->rq_pbl_size + (CNIC_PAGE_SIZE - 1)) &
+			   CNIC_PAGE_MASK;
 
 	tgt->rq_pbl = dma_alloc_coherent(&hba->pcidev->dev, tgt->rq_pbl_size,
 					 &tgt->rq_pbl_dma, GFP_KERNEL);
@@ -722,7 +726,7 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
 	}
 
 	memset(tgt->rq_pbl, 0, tgt->rq_pbl_size);
-	num_pages = tgt->rq_mem_size / PAGE_SIZE;
+	num_pages = tgt->rq_mem_size / CNIC_PAGE_SIZE;
 	page = tgt->rq_dma;
 	pbl = (u32 *)tgt->rq_pbl;
 
@@ -731,13 +735,13 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
 		pbl++;
 		*pbl = (u32)((u64)page >> 32);
 		pbl++;
-		page += PAGE_SIZE;
+		page += CNIC_PAGE_SIZE;
 	}
 
 	/* Allocate and map XFERQ */
 	tgt->xferq_mem_size = tgt->max_sqes * BNX2FC_XFERQ_WQE_SIZE;
-	tgt->xferq_mem_size = (tgt->xferq_mem_size + (PAGE_SIZE - 1)) &
-			       PAGE_MASK;
+	tgt->xferq_mem_size = (tgt->xferq_mem_size + (CNIC_PAGE_SIZE - 1)) &
+			       CNIC_PAGE_MASK;
 
 	tgt->xferq = dma_alloc_coherent(&hba->pcidev->dev, tgt->xferq_mem_size,
 					&tgt->xferq_dma, GFP_KERNEL);
@@ -750,8 +754,8 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
 
 	/* Allocate and map CONFQ & CONFQ PBL */
 	tgt->confq_mem_size = tgt->max_sqes * BNX2FC_CONFQ_WQE_SIZE;
-	tgt->confq_mem_size = (tgt->confq_mem_size + (PAGE_SIZE - 1)) &
-			       PAGE_MASK;
+	tgt->confq_mem_size = (tgt->confq_mem_size + (CNIC_PAGE_SIZE - 1)) &
+			       CNIC_PAGE_MASK;
 
 	tgt->confq = dma_alloc_coherent(&hba->pcidev->dev, tgt->confq_mem_size,
 					&tgt->confq_dma, GFP_KERNEL);
@@ -763,9 +767,9 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
 	memset(tgt->confq, 0, tgt->confq_mem_size);
 
 	tgt->confq_pbl_size =
-		(tgt->confq_mem_size / PAGE_SIZE) * sizeof(void *);
+		(tgt->confq_mem_size / CNIC_PAGE_SIZE) * sizeof(void *);
 	tgt->confq_pbl_size =
-		(tgt->confq_pbl_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+		(tgt->confq_pbl_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK;
 
 	tgt->confq_pbl = dma_alloc_coherent(&hba->pcidev->dev,
 					    tgt->confq_pbl_size,
@@ -777,7 +781,7 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
 	}
 
 	memset(tgt->confq_pbl, 0, tgt->confq_pbl_size);
-	num_pages = tgt->confq_mem_size / PAGE_SIZE;
+	num_pages = tgt->confq_mem_size / CNIC_PAGE_SIZE;
 	page = tgt->confq_dma;
 	pbl = (u32 *)tgt->confq_pbl;
 
@@ -786,7 +790,7 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
 		pbl++;
 		*pbl = (u32)((u64)page >> 32);
 		pbl++;
-		page += PAGE_SIZE;
+		page += CNIC_PAGE_SIZE;
 	}
 
 	/* Allocate and map ConnDB */
@@ -805,8 +809,8 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
 
 	/* Allocate and map LCQ */
 	tgt->lcq_mem_size = (tgt->max_sqes + 8) * BNX2FC_SQ_WQE_SIZE;
-	tgt->lcq_mem_size = (tgt->lcq_mem_size + (PAGE_SIZE - 1)) &
-			     PAGE_MASK;
+	tgt->lcq_mem_size = (tgt->lcq_mem_size + (CNIC_PAGE_SIZE - 1)) &
+			     CNIC_PAGE_MASK;
 
 	tgt->lcq = dma_alloc_coherent(&hba->pcidev->dev, tgt->lcq_mem_size,
 				      &tgt->lcq_dma, GFP_KERNEL);

drivers/scsi/bnx2i/bnx2i_hwi.c

@@ -61,7 +61,7 @@ static void bnx2i_adjust_qp_size(struct bnx2i_hba *hba)
 	 * yield integral num of page buffers
 	 */
 	/* adjust SQ */
-	num_elements_per_pg = PAGE_SIZE / BNX2I_SQ_WQE_SIZE;
+	num_elements_per_pg = CNIC_PAGE_SIZE / BNX2I_SQ_WQE_SIZE;
 	if (hba->max_sqes < num_elements_per_pg)
 		hba->max_sqes = num_elements_per_pg;
 	else if (hba->max_sqes % num_elements_per_pg)
@@ -69,7 +69,7 @@ static void bnx2i_adjust_qp_size(struct bnx2i_hba *hba)
 				 ~(num_elements_per_pg - 1);
 
 	/* adjust CQ */
-	num_elements_per_pg = PAGE_SIZE / BNX2I_CQE_SIZE;
+	num_elements_per_pg = CNIC_PAGE_SIZE / BNX2I_CQE_SIZE;
 	if (hba->max_cqes < num_elements_per_pg)
 		hba->max_cqes = num_elements_per_pg;
 	else if (hba->max_cqes % num_elements_per_pg)
@@ -77,7 +77,7 @@ static void bnx2i_adjust_qp_size(struct bnx2i_hba *hba)
 				 ~(num_elements_per_pg - 1);
 
 	/* adjust RQ */
-	num_elements_per_pg = PAGE_SIZE / BNX2I_RQ_WQE_SIZE;
+	num_elements_per_pg = CNIC_PAGE_SIZE / BNX2I_RQ_WQE_SIZE;
 	if (hba->max_rqes < num_elements_per_pg)
 		hba->max_rqes = num_elements_per_pg;
 	else if (hba->max_rqes % num_elements_per_pg)
@@ -959,7 +959,7 @@ static void setup_qp_page_tables(struct bnx2i_endpoint *ep)
 
 	/* SQ page table */
 	memset(ep->qp.sq_pgtbl_virt, 0, ep->qp.sq_pgtbl_size);
-	num_pages = ep->qp.sq_mem_size / PAGE_SIZE;
+	num_pages = ep->qp.sq_mem_size / CNIC_PAGE_SIZE;
 	page = ep->qp.sq_phys;
 
 	if (cnic_dev_10g)
@@ -973,7 +973,7 @@ static void setup_qp_page_tables(struct bnx2i_endpoint *ep)
 			ptbl++;
 			*ptbl = (u32) ((u64) page >> 32);
 			ptbl++;
-			page += PAGE_SIZE;
+			page += CNIC_PAGE_SIZE;
 		} else {
 			/* PTE is written in big endian format for
 			 * 5706/5708/5709 devices */
@@ -981,13 +981,13 @@ static void setup_qp_page_tables(struct bnx2i_endpoint *ep)
 			ptbl++;
 			*ptbl = (u32) page;
 			ptbl++;
-			page += PAGE_SIZE;
+			page += CNIC_PAGE_SIZE;
 		}
 	}
 
 	/* RQ page table */
 	memset(ep->qp.rq_pgtbl_virt, 0, ep->qp.rq_pgtbl_size);
-	num_pages = ep->qp.rq_mem_size / PAGE_SIZE;
+	num_pages = ep->qp.rq_mem_size / CNIC_PAGE_SIZE;
 	page = ep->qp.rq_phys;
 
 	if (cnic_dev_10g)
@@ -1001,7 +1001,7 @@ static void setup_qp_page_tables(struct bnx2i_endpoint *ep)
 			ptbl++;
 			*ptbl = (u32) ((u64) page >> 32);
 			ptbl++;
-			page += PAGE_SIZE;
+			page += CNIC_PAGE_SIZE;
 		} else {
 			/* PTE is written in big endian format for
 			 * 5706/5708/5709 devices */
@@ -1009,13 +1009,13 @@ static void setup_qp_page_tables(struct bnx2i_endpoint *ep)
 			ptbl++;
 			*ptbl = (u32) page;
 			ptbl++;
-			page += PAGE_SIZE;
+			page += CNIC_PAGE_SIZE;
 		}
 	}
 
 	/* CQ page table */
 	memset(ep->qp.cq_pgtbl_virt, 0, ep->qp.cq_pgtbl_size);
-	num_pages = ep->qp.cq_mem_size / PAGE_SIZE;
+	num_pages = ep->qp.cq_mem_size / CNIC_PAGE_SIZE;
 	page = ep->qp.cq_phys;
 
 	if (cnic_dev_10g)
@@ -1029,7 +1029,7 @@ static void setup_qp_page_tables(struct bnx2i_endpoint *ep)
 			ptbl++;
 			*ptbl = (u32) ((u64) page >> 32);
 			ptbl++;
-			page += PAGE_SIZE;
+			page += CNIC_PAGE_SIZE;
 		} else {
 			/* PTE is written in big endian format for
 			 * 5706/5708/5709 devices */
@@ -1037,7 +1037,7 @@ static void setup_qp_page_tables(struct bnx2i_endpoint *ep)
 			ptbl++;
 			*ptbl = (u32) page;
 			ptbl++;
-			page += PAGE_SIZE;
+			page += CNIC_PAGE_SIZE;
 		}
 	}
 }
@@ -1064,11 +1064,11 @@ int bnx2i_alloc_qp_resc(struct bnx2i_hba *hba, struct bnx2i_endpoint *ep)
 	/* Allocate page table memory for SQ which is page aligned */
 	ep->qp.sq_mem_size = hba->max_sqes * BNX2I_SQ_WQE_SIZE;
 	ep->qp.sq_mem_size =
-		(ep->qp.sq_mem_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+		(ep->qp.sq_mem_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK;
 	ep->qp.sq_pgtbl_size =
-		(ep->qp.sq_mem_size / PAGE_SIZE) * sizeof(void *);
+		(ep->qp.sq_mem_size / CNIC_PAGE_SIZE) * sizeof(void *);
 	ep->qp.sq_pgtbl_size =
-		(ep->qp.sq_pgtbl_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+		(ep->qp.sq_pgtbl_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK;
 
 	ep->qp.sq_pgtbl_virt =
 		dma_alloc_coherent(&hba->pcidev->dev, ep->qp.sq_pgtbl_size,
@@ -1101,11 +1101,11 @@ int bnx2i_alloc_qp_resc(struct bnx2i_hba *hba, struct bnx2i_endpoint *ep)
 	/* Allocate page table memory for CQ which is page aligned */
 	ep->qp.cq_mem_size = hba->max_cqes * BNX2I_CQE_SIZE;
 	ep->qp.cq_mem_size =
-		(ep->qp.cq_mem_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+		(ep->qp.cq_mem_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK;
 	ep->qp.cq_pgtbl_size =
-		(ep->qp.cq_mem_size / PAGE_SIZE) * sizeof(void *);
+		(ep->qp.cq_mem_size / CNIC_PAGE_SIZE) * sizeof(void *);
 	ep->qp.cq_pgtbl_size =
-		(ep->qp.cq_pgtbl_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+		(ep->qp.cq_pgtbl_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK;
 
 	ep->qp.cq_pgtbl_virt =
 		dma_alloc_coherent(&hba->pcidev->dev, ep->qp.cq_pgtbl_size,
@@ -1144,11 +1144,11 @@ int bnx2i_alloc_qp_resc(struct bnx2i_hba *hba, struct bnx2i_endpoint *ep)
 	/* Allocate page table memory for RQ which is page aligned */
 	ep->qp.rq_mem_size = hba->max_rqes * BNX2I_RQ_WQE_SIZE;
 	ep->qp.rq_mem_size =
-		(ep->qp.rq_mem_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+		(ep->qp.rq_mem_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK;
 	ep->qp.rq_pgtbl_size =
-		(ep->qp.rq_mem_size / PAGE_SIZE) * sizeof(void *);
+		(ep->qp.rq_mem_size / CNIC_PAGE_SIZE) * sizeof(void *);
 	ep->qp.rq_pgtbl_size =
-		(ep->qp.rq_pgtbl_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+		(ep->qp.rq_pgtbl_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK;
 
 	ep->qp.rq_pgtbl_virt =
 		dma_alloc_coherent(&hba->pcidev->dev, ep->qp.rq_pgtbl_size,
@@ -1270,7 +1270,7 @@ int bnx2i_send_fw_iscsi_init_msg(struct bnx2i_hba *hba)
 	bnx2i_adjust_qp_size(hba);
 
 	iscsi_init.flags =
-		ISCSI_PAGE_SIZE_4K << ISCSI_KWQE_INIT1_PAGE_SIZE_SHIFT;
+		(CNIC_PAGE_BITS - 8) << ISCSI_KWQE_INIT1_PAGE_SIZE_SHIFT;
 	if (en_tcp_dack)
 		iscsi_init.flags |= ISCSI_KWQE_INIT1_DELAYED_ACK_ENABLE;
 	iscsi_init.reserved0 = 0;
@@ -1288,15 +1288,15 @@ int bnx2i_send_fw_iscsi_init_msg(struct bnx2i_hba *hba)
 			((hba->num_ccell & 0xFFFF) | (hba->max_sqes << 16));
 	iscsi_init.num_ccells_per_conn = hba->num_ccell;
 	iscsi_init.num_tasks_per_conn = hba->max_sqes;
-	iscsi_init.sq_wqes_per_page = PAGE_SIZE / BNX2I_SQ_WQE_SIZE;
+	iscsi_init.sq_wqes_per_page = CNIC_PAGE_SIZE / BNX2I_SQ_WQE_SIZE;
 	iscsi_init.sq_num_wqes = hba->max_sqes;
 	iscsi_init.cq_log_wqes_per_page =
-		(u8) bnx2i_power_of2(PAGE_SIZE / BNX2I_CQE_SIZE);
+		(u8) bnx2i_power_of2(CNIC_PAGE_SIZE / BNX2I_CQE_SIZE);
 	iscsi_init.cq_num_wqes = hba->max_cqes;
 	iscsi_init.cq_num_pages = (hba->max_cqes * BNX2I_CQE_SIZE +
-				   (PAGE_SIZE - 1)) / PAGE_SIZE;
+				   (CNIC_PAGE_SIZE - 1)) / CNIC_PAGE_SIZE;
 	iscsi_init.sq_num_pages = (hba->max_sqes * BNX2I_SQ_WQE_SIZE +
-				   (PAGE_SIZE - 1)) / PAGE_SIZE;
+				   (CNIC_PAGE_SIZE - 1)) / CNIC_PAGE_SIZE;
 	iscsi_init.rq_buffer_size = BNX2I_RQ_WQE_SIZE;
 	iscsi_init.rq_num_wqes = hba->max_rqes;
 

drivers/scsi/bnx2i/bnx2i_iscsi.c

@@ -525,7 +525,7 @@ static int bnx2i_setup_mp_bdt(struct bnx2i_hba *hba)
 	struct iscsi_bd *mp_bdt;
 	u64 addr;
 
-	hba->mp_bd_tbl = dma_alloc_coherent(&hba->pcidev->dev, PAGE_SIZE,
+	hba->mp_bd_tbl = dma_alloc_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
 					    &hba->mp_bd_dma, GFP_KERNEL);
 	if (!hba->mp_bd_tbl) {
 		printk(KERN_ERR "unable to allocate Middle Path BDT\n");
@@ -533,11 +533,12 @@ static int bnx2i_setup_mp_bdt(struct bnx2i_hba *hba)
 		goto out;
 	}
 
-	hba->dummy_buffer = dma_alloc_coherent(&hba->pcidev->dev, PAGE_SIZE,
+	hba->dummy_buffer = dma_alloc_coherent(&hba->pcidev->dev,
+					       CNIC_PAGE_SIZE,
 					       &hba->dummy_buf_dma, GFP_KERNEL);
 	if (!hba->dummy_buffer) {
 		printk(KERN_ERR "unable to alloc Middle Path Dummy Buffer\n");
-		dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE,
+		dma_free_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
 				  hba->mp_bd_tbl, hba->mp_bd_dma);
 		hba->mp_bd_tbl = NULL;
 		rc = -1;
@@ -548,7 +549,7 @@ static int bnx2i_setup_mp_bdt(struct bnx2i_hba *hba)
 	addr = (unsigned long) hba->dummy_buf_dma;
 	mp_bdt->buffer_addr_lo = addr & 0xffffffff;
 	mp_bdt->buffer_addr_hi = addr >> 32;
-	mp_bdt->buffer_length = PAGE_SIZE;
+	mp_bdt->buffer_length = CNIC_PAGE_SIZE;
 	mp_bdt->flags = ISCSI_BD_LAST_IN_BD_CHAIN |
 			ISCSI_BD_FIRST_IN_BD_CHAIN;
 out:
@@ -565,12 +566,12 @@ out:
 static void bnx2i_free_mp_bdt(struct bnx2i_hba *hba)
 {
 	if (hba->mp_bd_tbl) {
-		dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE,
+		dma_free_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
 				  hba->mp_bd_tbl, hba->mp_bd_dma);
 		hba->mp_bd_tbl = NULL;
 	}
 	if (hba->dummy_buffer) {
-		dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE,
+		dma_free_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
 				  hba->dummy_buffer, hba->dummy_buf_dma);
 		hba->dummy_buffer = NULL;
 	}
@@ -934,14 +935,14 @@ static void bnx2i_conn_free_login_resources(struct bnx2i_hba *hba,
 					    struct bnx2i_conn *bnx2i_conn)
 {
 	if (bnx2i_conn->gen_pdu.resp_bd_tbl) {
-		dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE,
+		dma_free_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
 				  bnx2i_conn->gen_pdu.resp_bd_tbl,
 				  bnx2i_conn->gen_pdu.resp_bd_dma);
 		bnx2i_conn->gen_pdu.resp_bd_tbl = NULL;
 	}
 
 	if (bnx2i_conn->gen_pdu.req_bd_tbl) {
-		dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE,
+		dma_free_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
 				  bnx2i_conn->gen_pdu.req_bd_tbl,
 				  bnx2i_conn->gen_pdu.req_bd_dma);
 		bnx2i_conn->gen_pdu.req_bd_tbl = NULL;
@@ -998,13 +999,13 @@ static int bnx2i_conn_alloc_login_resources(struct bnx2i_hba *hba,
 	bnx2i_conn->gen_pdu.resp_wr_ptr = bnx2i_conn->gen_pdu.resp_buf;
 
 	bnx2i_conn->gen_pdu.req_bd_tbl =
-		dma_alloc_coherent(&hba->pcidev->dev, PAGE_SIZE,
+		dma_alloc_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
 				   &bnx2i_conn->gen_pdu.req_bd_dma, GFP_KERNEL);
 	if (bnx2i_conn->gen_pdu.req_bd_tbl == NULL)
 		goto login_req_bd_tbl_failure;
 
 	bnx2i_conn->gen_pdu.resp_bd_tbl =
-		dma_alloc_coherent(&hba->pcidev->dev, PAGE_SIZE,
+		dma_alloc_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
 				   &bnx2i_conn->gen_pdu.resp_bd_dma,
 				   GFP_KERNEL);
 	if (bnx2i_conn->gen_pdu.resp_bd_tbl == NULL)
@@ -1013,7 +1014,7 @@ static int bnx2i_conn_alloc_login_resources(struct bnx2i_hba *hba,
 	return 0;
 
 login_resp_bd_tbl_failure:
-	dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE,
+	dma_free_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
 			  bnx2i_conn->gen_pdu.req_bd_tbl,
 			  bnx2i_conn->gen_pdu.req_bd_dma);
 	bnx2i_conn->gen_pdu.req_bd_tbl = NULL;

drivers/tty/serial/sunhv.c

@@ -433,13 +433,10 @@ static void sunhv_console_write_paged(struct console *con, const char *s, unsign
 	unsigned long flags;
 	int locked = 1;
 
-	local_irq_save(flags);
-	if (port->sysrq) {
-		locked = 0;
-	} else if (oops_in_progress) {
-		locked = spin_trylock(&port->lock);
-	} else
-		spin_lock(&port->lock);
+	if (port->sysrq || oops_in_progress)
+		locked = spin_trylock_irqsave(&port->lock, flags);
+	else
+		spin_lock_irqsave(&port->lock, flags);
 
 	while (n > 0) {
 		unsigned long ra = __pa(con_write_page);
@@ -470,8 +467,7 @@ static void sunhv_console_write_paged(struct console *con, const char *s, unsign
 	}
 
 	if (locked)
-		spin_unlock(&port->lock);
-	local_irq_restore(flags);
+		spin_unlock_irqrestore(&port->lock, flags);
 }
 
 static inline void sunhv_console_putchar(struct uart_port *port, char c)
@@ -492,7 +488,10 @@ static void sunhv_console_write_bychar(struct console *con, const char *s, unsig
 	unsigned long flags;
 	int i, locked = 1;
 
-	local_irq_save(flags);
+	if (port->sysrq || oops_in_progress)
+		locked = spin_trylock_irqsave(&port->lock, flags);
+	else
+		spin_lock_irqsave(&port->lock, flags);
 	if (port->sysrq) {
 		locked = 0;
 	} else if (oops_in_progress) {
@@ -507,8 +506,7 @@ static void sunhv_console_write_bychar(struct console *con, const char *s, unsig
 	}
 
 	if (locked)
-		spin_unlock(&port->lock);
-	local_irq_restore(flags);
+		spin_unlock_irqrestore(&port->lock, flags);
 }
 
 static struct console sunhv_console = {

drivers/tty/serial/sunsab.c

@@ -844,20 +844,16 @@ static void sunsab_console_write(struct console *con, const char *s, unsigned n)
 	unsigned long flags;
 	int locked = 1;
 
-	local_irq_save(flags);
-	if (up->port.sysrq) {
-		locked = 0;
-	} else if (oops_in_progress) {
-		locked = spin_trylock(&up->port.lock);
-	} else
-		spin_lock(&up->port.lock);
+	if (up->port.sysrq || oops_in_progress)
+		locked = spin_trylock_irqsave(&up->port.lock, flags);
+	else
+		spin_lock_irqsave(&up->port.lock, flags);
 
 	uart_console_write(&up->port, s, n, sunsab_console_putchar);
 	sunsab_tec_wait(up);
 
 	if (locked)
-		spin_unlock(&up->port.lock);
-	local_irq_restore(flags);
+		spin_unlock_irqrestore(&up->port.lock, flags);
 }
 
 static int sunsab_console_setup(struct console *con, char *options)

drivers/tty/serial/sunsu.c

@@ -1295,13 +1295,10 @@ static void sunsu_console_write(struct console *co, const char *s,
 	unsigned int ier;
 	int locked = 1;
 
-	local_irq_save(flags);
-	if (up->port.sysrq) {
-		locked = 0;
-	} else if (oops_in_progress) {
-		locked = spin_trylock(&up->port.lock);
-	} else
-		spin_lock(&up->port.lock);
+	if (up->port.sysrq || oops_in_progress)
+		locked = spin_trylock_irqsave(&up->port.lock, flags);
+	else
+		spin_lock_irqsave(&up->port.lock, flags);
 
 	/*
 	 *	First save the UER then disable the interrupts
@@ -1319,8 +1316,7 @@ static void sunsu_console_write(struct console *co, const char *s,
 	serial_out(up, UART_IER, ier);
 
 	if (locked)
-		spin_unlock(&up->port.lock);
-	local_irq_restore(flags);
+		spin_unlock_irqrestore(&up->port.lock, flags);
 }
 
 /*

drivers/tty/serial/sunzilog.c

@@ -1195,20 +1195,16 @@ sunzilog_console_write(struct console *con, const char *s, unsigned int count)
 	unsigned long flags;
 	int locked = 1;
 
-	local_irq_save(flags);
-	if (up->port.sysrq) {
-		locked = 0;
-	} else if (oops_in_progress) {
-		locked = spin_trylock(&up->port.lock);
-	} else
-		spin_lock(&up->port.lock);
+	if (up->port.sysrq || oops_in_progress)
+		locked = spin_trylock_irqsave(&up->port.lock, flags);
+	else
+		spin_lock_irqsave(&up->port.lock, flags);
 
 	uart_console_write(&up->port, s, count, sunzilog_putchar);
 	udelay(2);
 
 	if (locked)
-		spin_unlock(&up->port.lock);
-	local_irq_restore(flags);
+		spin_unlock_irqrestore(&up->port.lock, flags);
 }
 
 static int __init sunzilog_console_setup(struct console *con, char *options)

include/linux/ftrace_event.h

@@ -495,10 +495,6 @@ enum {
 	FILTER_TRACE_FN,
 };
 
-#define EVENT_STORAGE_SIZE 128
-extern struct mutex event_storage_mutex;
-extern char event_storage[EVENT_STORAGE_SIZE];
-
 extern int trace_event_raw_init(struct ftrace_event_call *call);
 extern int trace_define_field(struct ftrace_event_call *call, const char *type,
 			      const char *name, int offset, int size,

include/linux/rmap.h

@@ -250,8 +250,7 @@ struct rmap_walk_control {
 	int (*rmap_one)(struct page *page, struct vm_area_struct *vma,
 					unsigned long addr, void *arg);
 	int (*done)(struct page *page);
-	int (*file_nonlinear)(struct page *, struct address_space *,
-					struct vm_area_struct *vma);
+	int (*file_nonlinear)(struct page *, struct address_space *, void *arg);
 	struct anon_vma *(*anon_lock)(struct page *page);
 	bool (*invalid_vma)(struct vm_area_struct *vma, void *arg);
 };

include/linux/security.h

@@ -1040,6 +1040,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *	Allocate a security structure to the xp->security field; the security
  *	field is initialized to NULL when the xfrm_policy is allocated.
  *	Return 0 if operation was successful (memory to allocate, legal context)
+ *	@gfp is to specify the context for the allocation
  * @xfrm_policy_clone_security:
  *	@old_ctx contains an existing xfrm_sec_ctx.
  *	@new_ctxp contains a new xfrm_sec_ctx being cloned from old.
@@ -1683,7 +1684,7 @@ struct security_operations {
 
 #ifdef CONFIG_SECURITY_NETWORK_XFRM
 	int (*xfrm_policy_alloc_security) (struct xfrm_sec_ctx **ctxp,
-			struct xfrm_user_sec_ctx *sec_ctx);
+			struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp);
 	int (*xfrm_policy_clone_security) (struct xfrm_sec_ctx *old_ctx, struct xfrm_sec_ctx **new_ctx);
 	void (*xfrm_policy_free_security) (struct xfrm_sec_ctx *ctx);
 	int (*xfrm_policy_delete_security) (struct xfrm_sec_ctx *ctx);
@@ -2859,7 +2860,8 @@ static inline void security_skb_owned_by(struct sk_buff *skb, struct sock *sk)
 
 #ifdef CONFIG_SECURITY_NETWORK_XFRM
 
-int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx);
+int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp,
+			       struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp);
 int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, struct xfrm_sec_ctx **new_ctxp);
 void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx);
 int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx);
@@ -2877,7 +2879,9 @@ void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl);
 
 #else	/* CONFIG_SECURITY_NETWORK_XFRM */
 
-static inline int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx)
+static inline int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp,
+					     struct xfrm_user_sec_ctx *sec_ctx,
+					     gfp_t gfp)
 {
 	return 0;
 }

include/linux/usb/cdc_ncm.h

@@ -88,6 +88,7 @@
 #define cdc_ncm_data_intf_is_mbim(x)  ((x)->desc.bInterfaceProtocol == USB_CDC_MBIM_PROTO_NTB)
 
 struct cdc_ncm_ctx {
+	struct usb_cdc_ncm_ntb_parameters ncm_parm;
 	struct hrtimer tx_timer;
 	struct tasklet_struct bh;
 

include/net/tcp.h

@@ -480,20 +480,21 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb,
 #ifdef CONFIG_SYN_COOKIES
 #include <linux/ktime.h>
 
-/* Syncookies use a monotonic timer which increments every 64 seconds.
+/* Syncookies use a monotonic timer which increments every 60 seconds.
  * This counter is used both as a hash input and partially encoded into
  * the cookie value.  A cookie is only validated further if the delta
  * between the current counter value and the encoded one is less than this,
- * i.e. a sent cookie is valid only at most for 128 seconds (or less if
+ * i.e. a sent cookie is valid only at most for 2*60 seconds (or less if
  * the counter advances immediately after a cookie is generated).
  */
 #define MAX_SYNCOOKIE_AGE 2
 
 static inline u32 tcp_cookie_time(void)
 {
-	struct timespec now;
-	getnstimeofday(&now);
-	return now.tv_sec >> 6; /* 64 seconds granularity */
+	u64 val = get_jiffies_64();
+
+	do_div(val, 60 * HZ);
+	return val;
 }
 
 u32 __cookie_v4_init_sequence(const struct iphdr *iph, const struct tcphdr *th,

include/sound/soc-dai.h

@@ -142,7 +142,7 @@ struct snd_soc_dai_ops {
 	 * Called by soc_card drivers, normally in their hw_params.
 	 */
 	int (*set_fmt)(struct snd_soc_dai *dai, unsigned int fmt);
-	int (*of_xlate_tdm_slot_mask)(unsigned int slots,
+	int (*xlate_tdm_slot_mask)(unsigned int slots,
 		unsigned int *tx_mask, unsigned int *rx_mask);
 	int (*set_tdm_slot)(struct snd_soc_dai *dai,
 		unsigned int tx_mask, unsigned int rx_mask,

include/trace/ftrace.h

@@ -310,15 +310,12 @@ static struct trace_event_functions ftrace_event_type_funcs_##call = {	\
 #undef __array
 #define __array(type, item, len)					\
 	do {								\
-		mutex_lock(&event_storage_mutex);			\
+		char *type_str = #type"["__stringify(len)"]";		\
 		BUILD_BUG_ON(len > MAX_FILTER_STR_VAL);			\
-		snprintf(event_storage, sizeof(event_storage),		\
-			 "%s[%d]", #type, len);				\
-		ret = trace_define_field(event_call, event_storage, #item, \
+		ret = trace_define_field(event_call, type_str, #item,	\
 				 offsetof(typeof(field), item),		\
 				 sizeof(field.item),			\
 				 is_signed_type(type), FILTER_OTHER);	\
-		mutex_unlock(&event_storage_mutex);			\
 		if (ret)						\
 			return ret;					\
 	} while (0);

kernel/cgroup.c

@@ -4112,17 +4112,17 @@ static int create_css(struct cgroup *cgrp, struct cgroup_subsys *ss)
 
 	err = percpu_ref_init(&css->refcnt, css_release);
 	if (err)
-		goto err_free;
+		goto err_free_css;
 
 	init_css(css, ss, cgrp);
 
 	err = cgroup_populate_dir(cgrp, 1 << ss->subsys_id);
 	if (err)
-		goto err_free;
+		goto err_free_percpu_ref;
 
 	err = online_css(css);
 	if (err)
-		goto err_free;
+		goto err_clear_dir;
 
 	dget(cgrp->dentry);
 	css_get(css->parent);
@@ -4138,8 +4138,11 @@ static int create_css(struct cgroup *cgrp, struct cgroup_subsys *ss)
 
 	return 0;
 
-err_free:
+err_clear_dir:
+	cgroup_clear_dir(css->cgroup, 1 << css->ss->subsys_id);
+err_free_percpu_ref:
 	percpu_ref_cancel_init(&css->refcnt);
+err_free_css:
 	ss->css_free(css);
 	return err;
 }

kernel/futex.c

@@ -234,6 +234,7 @@ static const struct futex_q futex_q_init = {
  * waiting on a futex.
  */
 struct futex_hash_bucket {
+	atomic_t waiters;
 	spinlock_t lock;
 	struct plist_head chain;
 } ____cacheline_aligned_in_smp;
@@ -253,22 +254,37 @@ static inline void futex_get_mm(union futex_key *key)
 	smp_mb__after_atomic_inc();
 }
 
-static inline bool hb_waiters_pending(struct futex_hash_bucket *hb)
+/*
+ * Reflects a new waiter being added to the waitqueue.
+ */
+static inline void hb_waiters_inc(struct futex_hash_bucket *hb)
 {
 #ifdef CONFIG_SMP
+	atomic_inc(&hb->waiters);
 	/*
-	 * Tasks trying to enter the critical region are most likely
-	 * potential waiters that will be added to the plist. Ensure
-	 * that wakers won't miss to-be-slept tasks in the window between
-	 * the wait call and the actual plist_add.
+	 * Full barrier (A), see the ordering comment above.
 	 */
-	if (spin_is_locked(&hb->lock))
-		return true;
-	smp_rmb(); /* Make sure we check the lock state first */
+	smp_mb__after_atomic_inc();
+#endif
+}
 
-	return !plist_head_empty(&hb->chain);
+/*
+ * Reflects a waiter being removed from the waitqueue by wakeup
+ * paths.
+ */
+static inline void hb_waiters_dec(struct futex_hash_bucket *hb)
+{
+#ifdef CONFIG_SMP
+	atomic_dec(&hb->waiters);
+#endif
+}
+
+static inline int hb_waiters_pending(struct futex_hash_bucket *hb)
+{
+#ifdef CONFIG_SMP
+	return atomic_read(&hb->waiters);
 #else
-	return true;
+	return 1;
 #endif
 }
 
@@ -954,6 +970,7 @@ static void __unqueue_futex(struct futex_q *q)
 
 	hb = container_of(q->lock_ptr, struct futex_hash_bucket, lock);
 	plist_del(&q->list, &hb->chain);
+	hb_waiters_dec(hb);
 }
 
 /*
@@ -1257,7 +1274,9 @@ void requeue_futex(struct futex_q *q, struct futex_hash_bucket *hb1,
 	 */
 	if (likely(&hb1->chain != &hb2->chain)) {
 		plist_del(&q->list, &hb1->chain);
+		hb_waiters_dec(hb1);
 		plist_add(&q->list, &hb2->chain);
+		hb_waiters_inc(hb2);
 		q->lock_ptr = &hb2->lock;
 	}
 	get_futex_key_refs(key2);
@@ -1600,6 +1619,17 @@ static inline struct futex_hash_bucket *queue_lock(struct futex_q *q)
 	struct futex_hash_bucket *hb;
 
 	hb = hash_futex(&q->key);
+
+	/*
+	 * Increment the counter before taking the lock so that
+	 * a potential waker won't miss a to-be-slept task that is
+	 * waiting for the spinlock. This is safe as all queue_lock()
+	 * users end up calling queue_me(). Similarly, for housekeeping,
+	 * decrement the counter at queue_unlock() when some error has
+	 * occurred and we don't end up adding the task to the list.
+	 */
+	hb_waiters_inc(hb);
+
 	q->lock_ptr = &hb->lock;
 
 	spin_lock(&hb->lock); /* implies MB (A) */
@@ -1611,6 +1641,7 @@ queue_unlock(struct futex_hash_bucket *hb)
 	__releases(&hb->lock)
 {
 	spin_unlock(&hb->lock);
+	hb_waiters_dec(hb);
 }
 
 /**
@@ -2342,6 +2373,7 @@ int handle_early_requeue_pi_wakeup(struct futex_hash_bucket *hb,
 		 * Unqueue the futex_q and determine which it was.
 		 */
 		plist_del(&q->list, &hb->chain);
+		hb_waiters_dec(hb);
 
 		/* Handle spurious wakeups gracefully */
 		ret = -EWOULDBLOCK;
@@ -2875,6 +2907,7 @@ static int __init futex_init(void)
 		futex_cmpxchg_enabled = 1;
 
 	for (i = 0; i < futex_hashsize; i++) {
+		atomic_set(&futex_queues[i].waiters, 0);
 		plist_head_init(&futex_queues[i].chain);
 		spin_lock_init(&futex_queues[i].lock);
 	}

kernel/trace/trace_events.c

@@ -27,12 +27,6 @@
 
 DEFINE_MUTEX(event_mutex);
 
-DEFINE_MUTEX(event_storage_mutex);
-EXPORT_SYMBOL_GPL(event_storage_mutex);
-
-char event_storage[EVENT_STORAGE_SIZE];
-EXPORT_SYMBOL_GPL(event_storage);
-
 LIST_HEAD(ftrace_events);
 static LIST_HEAD(ftrace_common_fields);
 

kernel/trace/trace_export.c

@@ -95,15 +95,12 @@ static void __always_unused ____ftrace_check_##name(void)		\
 #undef __array
 #define __array(type, item, len)					\
 	do {								\
+		char *type_str = #type"["__stringify(len)"]";		\
 		BUILD_BUG_ON(len > MAX_FILTER_STR_VAL);			\
-		mutex_lock(&event_storage_mutex);			\
-		snprintf(event_storage, sizeof(event_storage),		\
-			 "%s[%d]", #type, len);				\
-		ret = trace_define_field(event_call, event_storage, #item, \
+		ret = trace_define_field(event_call, type_str, #item,	\
 				 offsetof(typeof(field), item),		\
 				 sizeof(field.item),			\
 				 is_signed_type(type), filter_type);	\
-		mutex_unlock(&event_storage_mutex);			\
 		if (ret)						\
 			return ret;					\
 	} while (0);

lib/fonts/Kconfig

@@ -9,7 +9,7 @@ if FONT_SUPPORT
 
 config FONTS
 	bool "Select compiled-in fonts"
-	depends on FRAMEBUFFER_CONSOLE
+	depends on FRAMEBUFFER_CONSOLE || STI_CONSOLE
 	help
 	  Say Y here if you would like to use fonts other than the default
 	  your frame buffer console usually use.
@@ -22,7 +22,7 @@ config FONTS
 
 config FONT_8x8
 	bool "VGA 8x8 font" if FONTS
-	depends on FRAMEBUFFER_CONSOLE
+	depends on FRAMEBUFFER_CONSOLE || STI_CONSOLE
 	default y if !SPARC && !FONTS
 	help
 	  This is the "high resolution" font for the VGA frame buffer (the one
@@ -45,7 +45,7 @@ config FONT_8x16
 
 config FONT_6x11
 	bool "Mac console 6x11 font (not supported by all drivers)" if FONTS
-	depends on FRAMEBUFFER_CONSOLE
+	depends on FRAMEBUFFER_CONSOLE || STI_CONSOLE
 	default y if !SPARC && !FONTS && MAC
 	help
 	  Small console font with Macintosh-style high-half glyphs.  Some Mac

mm/fremap.c

@@ -23,28 +23,44 @@
 
 #include "internal.h"
 
+static int mm_counter(struct page *page)
+{
+	return PageAnon(page) ? MM_ANONPAGES : MM_FILEPAGES;
+}
+
 static void zap_pte(struct mm_struct *mm, struct vm_area_struct *vma,
 			unsigned long addr, pte_t *ptep)
 {
 	pte_t pte = *ptep;
+	struct page *page;
+	swp_entry_t entry;
 
 	if (pte_present(pte)) {
-		struct page *page;
-
 		flush_cache_page(vma, addr, pte_pfn(pte));
 		pte = ptep_clear_flush(vma, addr, ptep);
 		page = vm_normal_page(vma, addr, pte);
 		if (page) {
 			if (pte_dirty(pte))
 				set_page_dirty(page);
+			update_hiwater_rss(mm);
+			dec_mm_counter(mm, mm_counter(page));
 			page_remove_rmap(page);
 			page_cache_release(page);
-			update_hiwater_rss(mm);
-			dec_mm_counter(mm, MM_FILEPAGES);
 		}
-	} else {
-		if (!pte_file(pte))
-			free_swap_and_cache(pte_to_swp_entry(pte));
+	} else {	/* zap_pte() is not called when pte_none() */
+		if (!pte_file(pte)) {
+			update_hiwater_rss(mm);
+			entry = pte_to_swp_entry(pte);
+			if (non_swap_entry(entry)) {
+				if (is_migration_entry(entry)) {
+					page = migration_entry_to_page(entry);
+					dec_mm_counter(mm, mm_counter(page));
+				}
+			} else {
+				free_swap_and_cache(entry);
+				dec_mm_counter(mm, MM_SWAPENTS);
+			}
+		}
 		pte_clear_not_present_full(mm, addr, ptep, 0);
 	}
 }

mm/migrate.c

@@ -177,6 +177,37 @@ out:
 	return SWAP_AGAIN;
 }
 
+/*
+ * Congratulations to trinity for discovering this bug.
+ * mm/fremap.c's remap_file_pages() accepts any range within a single vma to
+ * convert that vma to VM_NONLINEAR; and generic_file_remap_pages() will then
+ * replace the specified range by file ptes throughout (maybe populated after).
+ * If page migration finds a page within that range, while it's still located
+ * by vma_interval_tree rather than lost to i_mmap_nonlinear list, no problem:
+ * zap_pte() clears the temporary migration entry before mmap_sem is dropped.
+ * But if the migrating page is in a part of the vma outside the range to be
+ * remapped, then it will not be cleared, and remove_migration_ptes() needs to
+ * deal with it.  Fortunately, this part of the vma is of course still linear,
+ * so we just need to use linear location on the nonlinear list.
+ */
+static int remove_linear_migration_ptes_from_nonlinear(struct page *page,
+		struct address_space *mapping, void *arg)
+{
+	struct vm_area_struct *vma;
+	/* hugetlbfs does not support remap_pages, so no huge pgoff worries */
+	pgoff_t pgoff = page->index << (PAGE_CACHE_SHIFT - PAGE_SHIFT);
+	unsigned long addr;
+
+	list_for_each_entry(vma,
+		&mapping->i_mmap_nonlinear, shared.nonlinear) {
+
+		addr = vma->vm_start + ((pgoff - vma->vm_pgoff) << PAGE_SHIFT);
+		if (addr >= vma->vm_start && addr < vma->vm_end)
+			remove_migration_pte(page, vma, addr, arg);
+	}
+	return SWAP_AGAIN;
+}
+
 /*
  * Get rid of all migration entries and replace them by
  * references to the indicated page.
@@ -186,6 +217,7 @@ static void remove_migration_ptes(struct page *old, struct page *new)
 	struct rmap_walk_control rwc = {
 		.rmap_one = remove_migration_pte,
 		.arg = old,
+		.file_nonlinear = remove_linear_migration_ptes_from_nonlinear,
 	};
 
 	rmap_walk(new, &rwc);

mm/rmap.c

@@ -1360,8 +1360,9 @@ static int try_to_unmap_cluster(unsigned long cursor, unsigned int *mapcount,
 }
 
 static int try_to_unmap_nonlinear(struct page *page,
-		struct address_space *mapping, struct vm_area_struct *vma)
+		struct address_space *mapping, void *arg)
 {
+	struct vm_area_struct *vma;
 	int ret = SWAP_AGAIN;
 	unsigned long cursor;
 	unsigned long max_nl_cursor = 0;
@@ -1663,7 +1664,7 @@ static int rmap_walk_file(struct page *page, struct rmap_walk_control *rwc)
 	if (list_empty(&mapping->i_mmap_nonlinear))
 		goto done;
 
-	ret = rwc->file_nonlinear(page, mapping, vma);
+	ret = rwc->file_nonlinear(page, mapping, rwc->arg);
 
 done:
 	mutex_unlock(&mapping->i_mmap_mutex);

net/core/netpoll.c

@@ -742,7 +742,7 @@ static bool pkt_is_ns(struct sk_buff *skb)
 	struct nd_msg *msg;
 	struct ipv6hdr *hdr;
 
-	if (skb->protocol != htons(ETH_P_ARP))
+	if (skb->protocol != htons(ETH_P_IPV6))
 		return false;
 	if (!pskb_may_pull(skb, sizeof(struct ipv6hdr) + sizeof(struct nd_msg)))
 		return false;

net/core/rtnetlink.c

@@ -2121,12 +2121,13 @@ EXPORT_SYMBOL(rtmsg_ifinfo);
 static int nlmsg_populate_fdb_fill(struct sk_buff *skb,
 				   struct net_device *dev,
 				   u8 *addr, u32 pid, u32 seq,
-				   int type, unsigned int flags)
+				   int type, unsigned int flags,
+				   int nlflags)
 {
 	struct nlmsghdr *nlh;
 	struct ndmsg *ndm;
 
-	nlh = nlmsg_put(skb, pid, seq, type, sizeof(*ndm), NLM_F_MULTI);
+	nlh = nlmsg_put(skb, pid, seq, type, sizeof(*ndm), nlflags);
 	if (!nlh)
 		return -EMSGSIZE;
 
@@ -2164,7 +2165,7 @@ static void rtnl_fdb_notify(struct net_device *dev, u8 *addr, int type)
 	if (!skb)
 		goto errout;
 
-	err = nlmsg_populate_fdb_fill(skb, dev, addr, 0, 0, type, NTF_SELF);
+	err = nlmsg_populate_fdb_fill(skb, dev, addr, 0, 0, type, NTF_SELF, 0);
 	if (err < 0) {
 		kfree_skb(skb);
 		goto errout;
@@ -2389,7 +2390,8 @@ static int nlmsg_populate_fdb(struct sk_buff *skb,
 
 		err = nlmsg_populate_fdb_fill(skb, dev, ha->addr,
 					      portid, seq,
-					      RTM_NEWNEIGH, NTF_SELF);
+					      RTM_NEWNEIGH, NTF_SELF,
+					      NLM_F_MULTI);
 		if (err < 0)
 			return err;
 skip:

net/ipv4/ipmr.c

@@ -2255,13 +2255,14 @@ int ipmr_get_route(struct net *net, struct sk_buff *skb,
 }
 
 static int ipmr_fill_mroute(struct mr_table *mrt, struct sk_buff *skb,
-			    u32 portid, u32 seq, struct mfc_cache *c, int cmd)
+			    u32 portid, u32 seq, struct mfc_cache *c, int cmd,
+			    int flags)
 {
 	struct nlmsghdr *nlh;
 	struct rtmsg *rtm;
 	int err;
 
-	nlh = nlmsg_put(skb, portid, seq, cmd, sizeof(*rtm), NLM_F_MULTI);
+	nlh = nlmsg_put(skb, portid, seq, cmd, sizeof(*rtm), flags);
 	if (nlh == NULL)
 		return -EMSGSIZE;
 
@@ -2329,7 +2330,7 @@ static void mroute_netlink_event(struct mr_table *mrt, struct mfc_cache *mfc,
 	if (skb == NULL)
 		goto errout;
 
-	err = ipmr_fill_mroute(mrt, skb, 0, 0, mfc, cmd);
+	err = ipmr_fill_mroute(mrt, skb, 0, 0, mfc, cmd, 0);
 	if (err < 0)
 		goto errout;
 
@@ -2368,7 +2369,8 @@ static int ipmr_rtm_dumproute(struct sk_buff *skb, struct netlink_callback *cb)
 				if (ipmr_fill_mroute(mrt, skb,
 						     NETLINK_CB(cb->skb).portid,
 						     cb->nlh->nlmsg_seq,
-						     mfc, RTM_NEWROUTE) < 0)
+						     mfc, RTM_NEWROUTE,
+						     NLM_F_MULTI) < 0)
 					goto done;
 next_entry:
 				e++;
@@ -2382,7 +2384,8 @@ next_entry:
 			if (ipmr_fill_mroute(mrt, skb,
 					     NETLINK_CB(cb->skb).portid,
 					     cb->nlh->nlmsg_seq,
-					     mfc, RTM_NEWROUTE) < 0) {
+					     mfc, RTM_NEWROUTE,
+					     NLM_F_MULTI) < 0) {
 				spin_unlock_bh(&mfc_unres_lock);
 				goto done;
 			}

net/ipv6/ip6_output.c

@@ -1101,21 +1101,19 @@ static void ip6_append_data_mtu(unsigned int *mtu,
 				unsigned int fragheaderlen,
 				struct sk_buff *skb,
 				struct rt6_info *rt,
-				bool pmtuprobe)
+				unsigned int orig_mtu)
 {
 	if (!(rt->dst.flags & DST_XFRM_TUNNEL)) {
 		if (skb == NULL) {
 			/* first fragment, reserve header_len */
-			*mtu = *mtu - rt->dst.header_len;
+			*mtu = orig_mtu - rt->dst.header_len;
 
 		} else {
 			/*
 			 * this fragment is not first, the headers
 			 * space is regarded as data space.
 			 */
-			*mtu = min(*mtu, pmtuprobe ?
-				   rt->dst.dev->mtu :
-				   dst_mtu(rt->dst.path));
+			*mtu = orig_mtu;
 		}
 		*maxfraglen = ((*mtu - fragheaderlen) & ~7)
 			      + fragheaderlen - sizeof(struct frag_hdr);
@@ -1132,7 +1130,7 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
 	struct ipv6_pinfo *np = inet6_sk(sk);
 	struct inet_cork *cork;
 	struct sk_buff *skb, *skb_prev = NULL;
-	unsigned int maxfraglen, fragheaderlen, mtu;
+	unsigned int maxfraglen, fragheaderlen, mtu, orig_mtu;
 	int exthdrlen;
 	int dst_exthdrlen;
 	int hh_len;
@@ -1214,6 +1212,7 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
 		dst_exthdrlen = 0;
 		mtu = cork->fragsize;
 	}
+	orig_mtu = mtu;
 
 	hh_len = LL_RESERVED_SPACE(rt->dst.dev);
 
@@ -1311,8 +1310,7 @@ alloc_new_skb:
 			if (skb == NULL || skb_prev == NULL)
 				ip6_append_data_mtu(&mtu, &maxfraglen,
 						    fragheaderlen, skb, rt,
-						    np->pmtudisc >=
-						    IPV6_PMTUDISC_PROBE);
+						    orig_mtu);
 
 			skb_prev = skb;
 

net/ipv6/ip6mr.c

@@ -2349,13 +2349,14 @@ int ip6mr_get_route(struct net *net,
 }
 
 static int ip6mr_fill_mroute(struct mr6_table *mrt, struct sk_buff *skb,
-			     u32 portid, u32 seq, struct mfc6_cache *c, int cmd)
+			     u32 portid, u32 seq, struct mfc6_cache *c, int cmd,
+			     int flags)
 {
 	struct nlmsghdr *nlh;
 	struct rtmsg *rtm;
 	int err;
 
-	nlh = nlmsg_put(skb, portid, seq, cmd, sizeof(*rtm), NLM_F_MULTI);
+	nlh = nlmsg_put(skb, portid, seq, cmd, sizeof(*rtm), flags);
 	if (nlh == NULL)
 		return -EMSGSIZE;
 
@@ -2423,7 +2424,7 @@ static void mr6_netlink_event(struct mr6_table *mrt, struct mfc6_cache *mfc,
 	if (skb == NULL)
 		goto errout;
 
-	err = ip6mr_fill_mroute(mrt, skb, 0, 0, mfc, cmd);
+	err = ip6mr_fill_mroute(mrt, skb, 0, 0, mfc, cmd, 0);
 	if (err < 0)
 		goto errout;
 
@@ -2462,7 +2463,8 @@ static int ip6mr_rtm_dumproute(struct sk_buff *skb, struct netlink_callback *cb)
 				if (ip6mr_fill_mroute(mrt, skb,
 						      NETLINK_CB(cb->skb).portid,
 						      cb->nlh->nlmsg_seq,
-						      mfc, RTM_NEWROUTE) < 0)
+						      mfc, RTM_NEWROUTE,
+						      NLM_F_MULTI) < 0)
 					goto done;
 next_entry:
 				e++;
@@ -2476,7 +2478,8 @@ next_entry:
 			if (ip6mr_fill_mroute(mrt, skb,
 					      NETLINK_CB(cb->skb).portid,
 					      cb->nlh->nlmsg_seq,
-					      mfc, RTM_NEWROUTE) < 0) {
+					      mfc, RTM_NEWROUTE,
+					      NLM_F_MULTI) < 0) {
 				spin_unlock_bh(&mfc_unres_lock);
 				goto done;
 			}

net/key/af_key.c

@@ -433,12 +433,13 @@ static inline int verify_sec_ctx_len(const void *p)
 	return 0;
 }
 
-static inline struct xfrm_user_sec_ctx *pfkey_sadb2xfrm_user_sec_ctx(const struct sadb_x_sec_ctx *sec_ctx)
+static inline struct xfrm_user_sec_ctx *pfkey_sadb2xfrm_user_sec_ctx(const struct sadb_x_sec_ctx *sec_ctx,
+								     gfp_t gfp)
 {
 	struct xfrm_user_sec_ctx *uctx = NULL;
 	int ctx_size = sec_ctx->sadb_x_ctx_len;
 
-	uctx = kmalloc((sizeof(*uctx)+ctx_size), GFP_KERNEL);
+	uctx = kmalloc((sizeof(*uctx)+ctx_size), gfp);
 
 	if (!uctx)
 		return NULL;
@@ -1124,7 +1125,7 @@ static struct xfrm_state * pfkey_msg2xfrm_state(struct net *net,
 
 	sec_ctx = ext_hdrs[SADB_X_EXT_SEC_CTX - 1];
 	if (sec_ctx != NULL) {
-		struct xfrm_user_sec_ctx *uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx);
+		struct xfrm_user_sec_ctx *uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx, GFP_KERNEL);
 
 		if (!uctx)
 			goto out;
@@ -2231,14 +2232,14 @@ static int pfkey_spdadd(struct sock *sk, struct sk_buff *skb, const struct sadb_
 
 	sec_ctx = ext_hdrs[SADB_X_EXT_SEC_CTX - 1];
 	if (sec_ctx != NULL) {
-		struct xfrm_user_sec_ctx *uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx);
+		struct xfrm_user_sec_ctx *uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx, GFP_KERNEL);
 
 		if (!uctx) {
 			err = -ENOBUFS;
 			goto out;
 		}
 
-		err = security_xfrm_policy_alloc(&xp->security, uctx);
+		err = security_xfrm_policy_alloc(&xp->security, uctx, GFP_KERNEL);
 		kfree(uctx);
 
 		if (err)
@@ -2335,12 +2336,12 @@ static int pfkey_spddelete(struct sock *sk, struct sk_buff *skb, const struct sa
 
 	sec_ctx = ext_hdrs[SADB_X_EXT_SEC_CTX - 1];
 	if (sec_ctx != NULL) {
-		struct xfrm_user_sec_ctx *uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx);
+		struct xfrm_user_sec_ctx *uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx, GFP_KERNEL);
 
 		if (!uctx)
 			return -ENOMEM;
 
-		err = security_xfrm_policy_alloc(&pol_ctx, uctx);
+		err = security_xfrm_policy_alloc(&pol_ctx, uctx, GFP_KERNEL);
 		kfree(uctx);
 		if (err)
 			return err;
@@ -3239,8 +3240,8 @@ static struct xfrm_policy *pfkey_compile_policy(struct sock *sk, int opt,
 		}
 		if ((*dir = verify_sec_ctx_len(p)))
 			goto out;
-		uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx);
-		*dir = security_xfrm_policy_alloc(&xp->security, uctx);
+		uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx, GFP_ATOMIC);
+		*dir = security_xfrm_policy_alloc(&xp->security, uctx, GFP_ATOMIC);
 		kfree(uctx);
 
 		if (*dir)

net/openvswitch/datapath.c

@@ -1174,7 +1174,7 @@ static void ovs_dp_reset_user_features(struct sk_buff *skb, struct genl_info *in
 	struct datapath *dp;
 
 	dp = lookup_datapath(sock_net(skb->sk), info->userhdr, info->attrs);
-	if (!dp)
+	if (IS_ERR(dp))
 		return;
 
 	WARN(dp->user_features, "Dropping previously announced user features\n");
@@ -1762,11 +1762,12 @@ static int ovs_vport_cmd_dump(struct sk_buff *skb, struct netlink_callback *cb)
 	int bucket = cb->args[0], skip = cb->args[1];
 	int i, j = 0;
 
-	dp = get_dp(sock_net(skb->sk), ovs_header->dp_ifindex);
-	if (!dp)
-		return -ENODEV;
-
 	rcu_read_lock();
+	dp = get_dp(sock_net(skb->sk), ovs_header->dp_ifindex);
+	if (!dp) {
+		rcu_read_unlock();
+		return -ENODEV;
+	}
 	for (i = bucket; i < DP_VPORT_HASH_BUCKETS; i++) {
 		struct vport *vport;
 

net/openvswitch/flow.c

@@ -73,6 +73,7 @@ void ovs_flow_stats_update(struct sw_flow *flow, struct sk_buff *skb)
 
 	if ((flow->key.eth.type == htons(ETH_P_IP) ||
 	     flow->key.eth.type == htons(ETH_P_IPV6)) &&
+	    flow->key.ip.frag != OVS_FRAG_TYPE_LATER &&
 	    flow->key.ip.proto == IPPROTO_TCP &&
 	    likely(skb->len >= skb_transport_offset(skb) + sizeof(struct tcphdr))) {
 		tcp_flags = TCP_FLAGS_BE16(tcp_hdr(skb));
@@ -91,7 +92,7 @@ static void stats_read(struct flow_stats *stats,
 		       unsigned long *used, __be16 *tcp_flags)
 {
 	spin_lock(&stats->lock);
-	if (time_after(stats->used, *used))
+	if (!*used || time_after(stats->used, *used))
 		*used = stats->used;
 	*tcp_flags |= stats->tcp_flags;
 	ovs_stats->n_packets += stats->packet_count;