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Commit c48ff644 authored by Heiko Carstens's avatar Heiko Carstens Committed by Martin Schwidefsky
Browse files

[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: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent f3d1263e

arch/s390/Makefile

+1 −2
Original line number Diff line number Diff line
@@ -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/

arch/s390/kernel/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -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 \

arch/s390/power/swsusp.c→arch/s390/kernel/suspend.c

+33 −2
Original line number Diff line number Diff line 
/*

 * 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)

{

arch/s390/power/swsusp_asm64.S→arch/s390/kernel/swsusp_asm64.S

+1 −1
Original line number Diff line number Diff line
@@ -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)

arch/s390/power/Makefile

deleted100644 → 0
+0 −7
Original line number Diff line number Diff line 
#

# Makefile for s390 PM support

#



obj-$(CONFIG_HIBERNATION) += suspend.o

obj-$(CONFIG_HIBERNATION) += swsusp.o

obj-$(CONFIG_HIBERNATION) += swsusp_asm64.o