The name of the pagedir_nosave variable does not make sense any more, so it
seems reasonable to change it to something more meaningful.
Signed-off-by: Rafael J. Wysocki <[email protected]>
Acked-by: Pavel Machek <[email protected]>
---
arch/i386/power/swsusp.S | 2 +-
arch/powerpc/kernel/swsusp_32.S | 4 ++--
arch/x86_64/kernel/suspend_asm.S | 2 +-
kernel/power/power.h | 2 --
kernel/power/snapshot.c | 26 ++++++++++++++------------
5 files changed, 18 insertions(+), 18 deletions(-)
Index: linux-2.6.18-rc3-mm2/arch/i386/power/swsusp.S
===================================================================
--- linux-2.6.18-rc3-mm2.orig/arch/i386/power/swsusp.S 2006-08-10 08:17:13.000000000 +0200
+++ linux-2.6.18-rc3-mm2/arch/i386/power/swsusp.S 2006-08-10 08:17:31.000000000 +0200
@@ -32,7 +32,7 @@ ENTRY(swsusp_arch_resume)
movl $swsusp_pg_dir-__PAGE_OFFSET, %ecx
movl %ecx, %cr3
- movl pagedir_nosave, %edx
+ movl restore_pblist, %edx
.p2align 4,,7
copy_loop:
Index: linux-2.6.18-rc3-mm2/arch/powerpc/kernel/swsusp_32.S
===================================================================
--- linux-2.6.18-rc3-mm2.orig/arch/powerpc/kernel/swsusp_32.S 2006-08-10 08:17:13.000000000 +0200
+++ linux-2.6.18-rc3-mm2/arch/powerpc/kernel/swsusp_32.S 2006-08-10 08:17:31.000000000 +0200
@@ -159,8 +159,8 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
isync
/* Load ptr the list of pages to copy in r3 */
- lis r11,(pagedir_nosave - KERNELBASE)@h
- ori r11,r11,pagedir_nosave@l
+ lis r11,(restore_pblist - KERNELBASE)@h
+ ori r11,r11,restore_pblist@l
lwz r10,0(r11)
/* Copy the pages. This is a very basic implementation, to
Index: linux-2.6.18-rc3-mm2/arch/x86_64/kernel/suspend_asm.S
===================================================================
--- linux-2.6.18-rc3-mm2.orig/arch/x86_64/kernel/suspend_asm.S 2006-08-10 08:17:13.000000000 +0200
+++ linux-2.6.18-rc3-mm2/arch/x86_64/kernel/suspend_asm.S 2006-08-10 08:17:31.000000000 +0200
@@ -54,7 +54,7 @@ ENTRY(restore_image)
movq %rcx, %cr3;
movq %rax, %cr4; # turn PGE back on
- movq pagedir_nosave(%rip), %rdx
+ movq restore_pblist(%rip), %rdx
loop:
testq %rdx, %rdx
jz done
Index: linux-2.6.18-rc3-mm2/kernel/power/power.h
===================================================================
--- linux-2.6.18-rc3-mm2.orig/kernel/power/power.h 2006-08-10 08:17:13.000000000 +0200
+++ linux-2.6.18-rc3-mm2/kernel/power/power.h 2006-08-10 08:17:31.000000000 +0200
@@ -38,8 +38,6 @@ extern struct subsystem power_subsys;
/* References to section boundaries */
extern const void __nosave_begin, __nosave_end;
-extern struct pbe *pagedir_nosave;
-
/* Preferred image size in bytes (default 500 MB) */
extern unsigned long image_size;
extern int in_suspend;
Index: linux-2.6.18-rc3-mm2/kernel/power/snapshot.c
===================================================================
--- linux-2.6.18-rc3-mm2.orig/kernel/power/snapshot.c 2006-08-10 08:17:21.000000000 +0200
+++ linux-2.6.18-rc3-mm2/kernel/power/snapshot.c 2006-08-10 08:17:44.000000000 +0200
@@ -34,7 +34,9 @@
#include "power.h"
-struct pbe *pagedir_nosave;
+/* List of PBEs used for creating and restoring the suspend image */
+struct pbe *restore_pblist;
+
static unsigned int nr_copy_pages;
static unsigned int nr_meta_pages;
static unsigned long *buffer;
@@ -415,7 +417,7 @@ void swsusp_free(void)
}
nr_copy_pages = 0;
nr_meta_pages = 0;
- pagedir_nosave = NULL;
+ restore_pblist = NULL;
buffer = NULL;
}
@@ -490,15 +492,15 @@ asmlinkage int swsusp_save(void)
return -ENOMEM;
}
- pagedir_nosave = swsusp_alloc(nr_pages);
- if (!pagedir_nosave)
+ restore_pblist = swsusp_alloc(nr_pages);
+ if (!restore_pblist)
return -ENOMEM;
/* During allocating of suspend pagedir, new cold pages may appear.
* Kill them.
*/
drain_local_pages();
- copy_data_pages(pagedir_nosave);
+ copy_data_pages(restore_pblist);
/*
* End of critical section. From now on, we can write to memory,
@@ -580,13 +582,13 @@ int snapshot_read_next(struct snapshot_h
if (!handle->offset) {
init_header((struct swsusp_info *)buffer);
handle->buffer = buffer;
- handle->pbe = pagedir_nosave;
+ handle->pbe = restore_pblist;
}
if (handle->prev < handle->cur) {
if (handle->cur <= nr_meta_pages) {
handle->pbe = pack_orig_addresses(buffer, handle->pbe);
if (!handle->pbe)
- handle->pbe = pagedir_nosave;
+ handle->pbe = restore_pblist;
} else {
handle->buffer = (void *)handle->pbe->address;
handle->pbe = handle->pbe->next;
@@ -689,7 +691,7 @@ static int load_header(struct snapshot_h
pblist = alloc_pagedir(info->image_pages, GFP_ATOMIC, 0);
if (!pblist)
return -ENOMEM;
- pagedir_nosave = pblist;
+ restore_pblist = pblist;
handle->pbe = pblist;
nr_copy_pages = info->image_pages;
nr_meta_pages = info->pages - info->image_pages - 1;
@@ -716,7 +718,7 @@ static inline struct pbe *unpack_orig_ad
/**
* prepare_image - use metadata contained in the PBE list
- * pointed to by pagedir_nosave to mark the pages that will
+ * pointed to by restore_pblist to mark the pages that will
* be overwritten in the process of restoring the system
* memory state from the image ("unsafe" pages) and allocate
* memory for the image
@@ -741,7 +743,7 @@ static int prepare_image(struct snapshot
unsigned int nr_pages = nr_copy_pages;
struct pbe *p, *pblist = NULL;
- p = pagedir_nosave;
+ p = restore_pblist;
error = mark_unsafe_pages(p);
if (!error) {
pblist = alloc_pagedir(nr_pages, GFP_ATOMIC, 1);
@@ -773,7 +775,7 @@ static int prepare_image(struct snapshot
}
}
if (!error) {
- pagedir_nosave = pblist;
+ restore_pblist = pblist;
} else {
handle->pbe = NULL;
swsusp_free();
@@ -858,7 +860,7 @@ int snapshot_write_next(struct snapshot_
error = prepare_image(handle);
if (error)
return error;
- handle->pbe = pagedir_nosave;
+ handle->pbe = restore_pblist;
handle->last_pbe = NULL;
handle->buffer = get_buffer(handle);
handle->sync_read = 0;
-
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