[S390] hibernation: merge files and move to kernel/

Merge the nearly empty C files and move everything from power/ to
kernel/. That way the files are easier to handle.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2009-09-11 10:28:37 +02:00 коммит произвёл Martin Schwidefsky
Родитель f3d1263e81
Коммит c48ff644f2
6 изменённых файлов: 36 добавлений и 53 удалений

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@ -88,8 +88,7 @@ LDFLAGS_vmlinux := -e start
head-y := arch/s390/kernel/head.o arch/s390/kernel/init_task.o
core-y += arch/s390/mm/ arch/s390/kernel/ arch/s390/crypto/ \
arch/s390/appldata/ arch/s390/hypfs/ arch/s390/kvm/ \
arch/s390/power/
arch/s390/appldata/ arch/s390/hypfs/ arch/s390/kvm/
libs-y += arch/s390/lib/
drivers-y += drivers/s390/

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@ -32,7 +32,7 @@ extra-y += head.o init_task.o vmlinux.lds
obj-$(CONFIG_MODULES) += s390_ksyms.o module.o
obj-$(CONFIG_SMP) += smp.o topology.o
obj-$(CONFIG_HIBERNATION) += suspend.o swsusp_asm64.o
obj-$(CONFIG_AUDIT) += audit.o
compat-obj-$(CONFIG_AUDIT) += compat_audit.o
obj-$(CONFIG_COMPAT) += compat_linux.o compat_signal.o \

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@ -1,13 +1,44 @@
/*
* Support for suspend and resume on s390
* Suspend support specific for s390.
*
* Copyright IBM Corp. 2009
*
* Author(s): Hans-Joachim Picht <hans@linux.vnet.ibm.com>
*
*/
#include <linux/suspend.h>
#include <linux/reboot.h>
#include <linux/pfn.h>
#include <linux/mm.h>
#include <asm/sections.h>
#include <asm/system.h>
#include <asm/ipl.h>
/*
* References to section boundaries
*/
extern const void __nosave_begin, __nosave_end;
/*
* check if given pfn is in the 'nosave' or in the read only NSS section
*/
int pfn_is_nosave(unsigned long pfn)
{
unsigned long nosave_begin_pfn = __pa(&__nosave_begin) >> PAGE_SHIFT;
unsigned long nosave_end_pfn = PAGE_ALIGN(__pa(&__nosave_end))
>> PAGE_SHIFT;
unsigned long eshared_pfn = PFN_DOWN(__pa(&_eshared)) - 1;
unsigned long stext_pfn = PFN_DOWN(__pa(&_stext));
if (pfn >= nosave_begin_pfn && pfn < nosave_end_pfn)
return 1;
if (pfn >= stext_pfn && pfn <= eshared_pfn) {
if (ipl_info.type == IPL_TYPE_NSS)
return 1;
} else if ((tprot(pfn * PAGE_SIZE) && pfn > 0))
return 1;
return 0;
}
void save_processor_state(void)
{

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@ -21,7 +21,7 @@
* This function runs with disabled interrupts.
*/
.section .text
.align 2
.align 4
.globl swsusp_arch_suspend
swsusp_arch_suspend:
stmg %r6,%r15,__SF_GPRS(%r15)

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@ -1,7 +0,0 @@
#
# Makefile for s390 PM support
#
obj-$(CONFIG_HIBERNATION) += suspend.o
obj-$(CONFIG_HIBERNATION) += swsusp.o
obj-$(CONFIG_HIBERNATION) += swsusp_asm64.o

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@ -1,40 +0,0 @@
/*
* Suspend support specific for s390.
*
* Copyright IBM Corp. 2009
*
* Author(s): Hans-Joachim Picht <hans@linux.vnet.ibm.com>
*/
#include <linux/mm.h>
#include <linux/suspend.h>
#include <linux/reboot.h>
#include <linux/pfn.h>
#include <asm/sections.h>
#include <asm/ipl.h>
/*
* References to section boundaries
*/
extern const void __nosave_begin, __nosave_end;
/*
* check if given pfn is in the 'nosave' or in the read only NSS section
*/
int pfn_is_nosave(unsigned long pfn)
{
unsigned long nosave_begin_pfn = __pa(&__nosave_begin) >> PAGE_SHIFT;
unsigned long nosave_end_pfn = PAGE_ALIGN(__pa(&__nosave_end))
>> PAGE_SHIFT;
unsigned long eshared_pfn = PFN_DOWN(__pa(&_eshared)) - 1;
unsigned long stext_pfn = PFN_DOWN(__pa(&_stext));
if (pfn >= nosave_begin_pfn && pfn < nosave_end_pfn)
return 1;
if (pfn >= stext_pfn && pfn <= eshared_pfn) {
if (ipl_info.type == IPL_TYPE_NSS)
return 1;
} else if ((tprot(pfn * PAGE_SIZE) && pfn > 0))
return 1;
return 0;
}