m68k updates for v5.17

- Enable memtest functionality,
   - Defconfig updates.
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Merge tag 'm68k-for-v5.17-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k

Pull m68k updates from Geert Uytterhoeven:

 - enable memtest functionality

 - defconfig updates

* tag 'm68k-for-v5.17-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k:
  m68k: defconfig: Update defconfigs for v5.16-rc1
  m68k: Enable memtest functionality

Documentation/admin-guide/kernel-parameters.txt

@@ -2940,7 +2940,7 @@
 			both parameters are enabled, hugetlb_free_vmemmap takes
 			precedence over memory_hotplug.memmap_on_memory.
 
-	memtest=	[KNL,X86,ARM,PPC,RISCV] Enable memtest
+	memtest=	[KNL,X86,ARM,M68K,PPC,RISCV] Enable memtest
 			Format: <integer>
 			default : 0 <disable>
 			Specifies the number of memtest passes to be

arch/m68k/Kconfig

@@ -9,6 +9,7 @@ config M68K
 	select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS
 	select ARCH_MIGHT_HAVE_PC_PARPORT if ISA
 	select ARCH_NO_PREEMPT if !COLDFIRE
+	select ARCH_USE_MEMTEST if MMU_MOTOROLA
 	select ARCH_WANT_IPC_PARSE_VERSION
 	select BINFMT_FLAT_ARGVP_ENVP_ON_STACK
 	select DMA_DIRECT_REMAP if HAS_DMA && MMU && !COLDFIRE

arch/m68k/configs/amiga_defconfig

@@ -302,7 +302,6 @@ CONFIG_MPLS_ROUTING=m
 CONFIG_MPLS_IPTUNNEL=m
 CONFIG_NET_NSH=m
 CONFIG_AF_KCM=m
-CONFIG_MCTP=m
 # CONFIG_WIRELESS is not set
 CONFIG_PSAMPLE=m
 CONFIG_NET_IFE=m
@@ -317,7 +316,6 @@ CONFIG_PARPORT_1284=y
 CONFIG_AMIGA_FLOPPY=y
 CONFIG_AMIGA_Z2RAM=y
 CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_CRYPTOLOOP=m
 CONFIG_BLK_DEV_DRBD=m
 CONFIG_BLK_DEV_NBD=m
 CONFIG_BLK_DEV_RAM=y

arch/m68k/configs/apollo_defconfig

@@ -298,7 +298,6 @@ CONFIG_MPLS_ROUTING=m
 CONFIG_MPLS_IPTUNNEL=m
 CONFIG_NET_NSH=m
 CONFIG_AF_KCM=m
-CONFIG_MCTP=m
 # CONFIG_WIRELESS is not set
 CONFIG_PSAMPLE=m
 CONFIG_NET_IFE=m
@@ -307,7 +306,6 @@ CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_TEST_ASYNC_DRIVER_PROBE=m
 CONFIG_CONNECTOR=m
 CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_CRYPTOLOOP=m
 CONFIG_BLK_DEV_DRBD=m
 CONFIG_BLK_DEV_NBD=m
 CONFIG_BLK_DEV_RAM=y

arch/m68k/configs/atari_defconfig

@@ -305,7 +305,6 @@ CONFIG_MPLS_ROUTING=m
 CONFIG_MPLS_IPTUNNEL=m
 CONFIG_NET_NSH=m
 CONFIG_AF_KCM=m
-CONFIG_MCTP=m
 # CONFIG_WIRELESS is not set
 CONFIG_PSAMPLE=m
 CONFIG_NET_IFE=m
@@ -318,7 +317,6 @@ CONFIG_PARPORT_ATARI=m
 CONFIG_PARPORT_1284=y
 CONFIG_ATARI_FLOPPY=y
 CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_CRYPTOLOOP=m
 CONFIG_BLK_DEV_DRBD=m
 CONFIG_BLK_DEV_NBD=m
 CONFIG_BLK_DEV_RAM=y

arch/m68k/configs/bvme6000_defconfig

@@ -295,7 +295,6 @@ CONFIG_MPLS_ROUTING=m
 CONFIG_MPLS_IPTUNNEL=m
 CONFIG_NET_NSH=m
 CONFIG_AF_KCM=m
-CONFIG_MCTP=m
 # CONFIG_WIRELESS is not set
 CONFIG_PSAMPLE=m
 CONFIG_NET_IFE=m
@@ -304,7 +303,6 @@ CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_TEST_ASYNC_DRIVER_PROBE=m
 CONFIG_CONNECTOR=m
 CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_CRYPTOLOOP=m
 CONFIG_BLK_DEV_DRBD=m
 CONFIG_BLK_DEV_NBD=m
 CONFIG_BLK_DEV_RAM=y

arch/m68k/configs/hp300_defconfig

@@ -297,7 +297,6 @@ CONFIG_MPLS_ROUTING=m
 CONFIG_MPLS_IPTUNNEL=m
 CONFIG_NET_NSH=m
 CONFIG_AF_KCM=m
-CONFIG_MCTP=m
 # CONFIG_WIRELESS is not set
 CONFIG_PSAMPLE=m
 CONFIG_NET_IFE=m
@@ -306,7 +305,6 @@ CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_TEST_ASYNC_DRIVER_PROBE=m
 CONFIG_CONNECTOR=m
 CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_CRYPTOLOOP=m
 CONFIG_BLK_DEV_DRBD=m
 CONFIG_BLK_DEV_NBD=m
 CONFIG_BLK_DEV_RAM=y

arch/m68k/configs/mac_defconfig

@@ -299,7 +299,6 @@ CONFIG_MPLS_ROUTING=m
 CONFIG_MPLS_IPTUNNEL=m
 CONFIG_NET_NSH=m
 CONFIG_AF_KCM=m
-CONFIG_MCTP=m
 # CONFIG_WIRELESS is not set
 CONFIG_PSAMPLE=m
 CONFIG_NET_IFE=m
@@ -309,7 +308,6 @@ CONFIG_TEST_ASYNC_DRIVER_PROBE=m
 CONFIG_CONNECTOR=m
 CONFIG_BLK_DEV_SWIM=m
 CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_CRYPTOLOOP=m
 CONFIG_BLK_DEV_DRBD=m
 CONFIG_BLK_DEV_NBD=m
 CONFIG_BLK_DEV_RAM=y

arch/m68k/configs/multi_defconfig

@@ -319,7 +319,6 @@ CONFIG_MPLS_ROUTING=m
 CONFIG_MPLS_IPTUNNEL=m
 CONFIG_NET_NSH=m
 CONFIG_AF_KCM=m
-CONFIG_MCTP=m
 # CONFIG_WIRELESS is not set
 CONFIG_PSAMPLE=m
 CONFIG_NET_IFE=m
@@ -338,7 +337,6 @@ CONFIG_ATARI_FLOPPY=y
 CONFIG_BLK_DEV_SWIM=m
 CONFIG_AMIGA_Z2RAM=y
 CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_CRYPTOLOOP=m
 CONFIG_BLK_DEV_DRBD=m
 CONFIG_BLK_DEV_NBD=m
 CONFIG_BLK_DEV_RAM=y

arch/m68k/configs/mvme147_defconfig

@@ -294,7 +294,6 @@ CONFIG_MPLS_ROUTING=m
 CONFIG_MPLS_IPTUNNEL=m
 CONFIG_NET_NSH=m
 CONFIG_AF_KCM=m
-CONFIG_MCTP=m
 # CONFIG_WIRELESS is not set
 CONFIG_PSAMPLE=m
 CONFIG_NET_IFE=m
@@ -303,7 +302,6 @@ CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_TEST_ASYNC_DRIVER_PROBE=m
 CONFIG_CONNECTOR=m
 CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_CRYPTOLOOP=m
 CONFIG_BLK_DEV_DRBD=m
 CONFIG_BLK_DEV_NBD=m
 CONFIG_BLK_DEV_RAM=y

arch/m68k/configs/mvme16x_defconfig

@@ -295,7 +295,6 @@ CONFIG_MPLS_ROUTING=m
 CONFIG_MPLS_IPTUNNEL=m
 CONFIG_NET_NSH=m
 CONFIG_AF_KCM=m
-CONFIG_MCTP=m
 # CONFIG_WIRELESS is not set
 CONFIG_PSAMPLE=m
 CONFIG_NET_IFE=m
@@ -304,7 +303,6 @@ CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_TEST_ASYNC_DRIVER_PROBE=m
 CONFIG_CONNECTOR=m
 CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_CRYPTOLOOP=m
 CONFIG_BLK_DEV_DRBD=m
 CONFIG_BLK_DEV_NBD=m
 CONFIG_BLK_DEV_RAM=y

arch/m68k/configs/q40_defconfig

@@ -296,7 +296,6 @@ CONFIG_MPLS_ROUTING=m
 CONFIG_MPLS_IPTUNNEL=m
 CONFIG_NET_NSH=m
 CONFIG_AF_KCM=m
-CONFIG_MCTP=m
 # CONFIG_WIRELESS is not set
 CONFIG_PSAMPLE=m
 CONFIG_NET_IFE=m
@@ -308,7 +307,6 @@ CONFIG_PARPORT=m
 CONFIG_PARPORT_PC=m
 CONFIG_PARPORT_1284=y
 CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_CRYPTOLOOP=m
 CONFIG_BLK_DEV_DRBD=m
 CONFIG_BLK_DEV_NBD=m
 CONFIG_BLK_DEV_RAM=y

arch/m68k/configs/sun3_defconfig

@@ -292,7 +292,6 @@ CONFIG_MPLS_ROUTING=m
 CONFIG_MPLS_IPTUNNEL=m
 CONFIG_NET_NSH=m
 CONFIG_AF_KCM=m
-CONFIG_MCTP=m
 # CONFIG_WIRELESS is not set
 CONFIG_PSAMPLE=m
 CONFIG_NET_IFE=m
@@ -301,7 +300,6 @@ CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_TEST_ASYNC_DRIVER_PROBE=m
 CONFIG_CONNECTOR=m
 CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_CRYPTOLOOP=m
 CONFIG_BLK_DEV_DRBD=m
 CONFIG_BLK_DEV_NBD=m
 CONFIG_BLK_DEV_RAM=y

arch/m68k/configs/sun3x_defconfig

@@ -292,7 +292,6 @@ CONFIG_MPLS_ROUTING=m
 CONFIG_MPLS_IPTUNNEL=m
 CONFIG_NET_NSH=m
 CONFIG_AF_KCM=m
-CONFIG_MCTP=m
 # CONFIG_WIRELESS is not set
 CONFIG_PSAMPLE=m
 CONFIG_NET_IFE=m
@@ -301,7 +300,6 @@ CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_TEST_ASYNC_DRIVER_PROBE=m
 CONFIG_CONNECTOR=m
 CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_CRYPTOLOOP=m
 CONFIG_BLK_DEV_DRBD=m
 CONFIG_BLK_DEV_NBD=m
 CONFIG_BLK_DEV_RAM=y

arch/m68k/kernel/setup_mm.c

@@ -338,13 +338,6 @@ void __init setup_arch(char **cmdline_p)
 		panic("No configuration setup");
 	}
 
-	paging_init();
-
-#ifdef CONFIG_NATFEAT
-	nf_init();
-#endif
-
-#ifndef CONFIG_SUN3
 #ifdef CONFIG_BLK_DEV_INITRD
 	if (m68k_ramdisk.size) {
 		memblock_reserve(m68k_ramdisk.addr, m68k_ramdisk.size);
@@ -354,6 +347,12 @@ void __init setup_arch(char **cmdline_p)
 	}
 #endif
 
+	paging_init();
+
+#ifdef CONFIG_NATFEAT
+	nf_init();
+#endif
+
 #ifdef CONFIG_ATARI
 	if (MACH_IS_ATARI)
 		atari_stram_reserve_pages((void *)availmem);
@@ -364,8 +363,6 @@ void __init setup_arch(char **cmdline_p)
 	}
 #endif
 
-#endif /* !CONFIG_SUN3 */
-
 /* set ISA defs early as possible */
 #if defined(CONFIG_ISA) && defined(MULTI_ISA)
 	if (MACH_IS_Q40) {

arch/m68k/mm/motorola.c

@@ -457,6 +457,8 @@ void __init paging_init(void)
 
 	flush_tlb_all();
 
+	early_memtest(min_addr, max_addr);
+
 	/*
 	 * initialize the bad page table and bad page to point
 	 * to a couple of allocated pages