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| author | Shaohua Li <shaohua.li@intel.com> | 2006-06-23 02:04:44 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-23 07:42:59 -0700 |
| commit | ce4ab0012b32c1a4a1d6e934aeb73bf3151c48d9 (patch) | |
| tree | 83b5ba44e93eeb8b72fe14028ac25943f77844fe /kernel/power/power.h | |
| parent | 82dcaafc92fdfbe2c1d6c50b9f5e17d533caf950 (diff) | |
| download | linux-rt-ce4ab0012b32c1a4a1d6e934aeb73bf3151c48d9.tar.gz | |
[PATCH] swsusp: add architecture special saveable pages support
1. Add architecture specific pages save/restore support. Next two patches
will use this to save/restore 'ACPI NVS' pages.
2. Allow reserved pages 'nosave'. This could avoid save/restore BIOS
reserved pages.
Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Nigel Cunningham <nigel@suspend2.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel/power/power.h')
| -rw-r--r-- | kernel/power/power.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/power/power.h b/kernel/power/power.h index f06f12f21767..c81f0ed3eeba 100644 --- a/kernel/power/power.h +++ b/kernel/power/power.h @@ -105,6 +105,10 @@ extern struct bitmap_page *alloc_bitmap(unsigned int nr_bits); extern unsigned long alloc_swap_page(int swap, struct bitmap_page *bitmap); extern void free_all_swap_pages(int swap, struct bitmap_page *bitmap); +extern unsigned int count_special_pages(void); +extern int save_special_mem(void); +extern int restore_special_mem(void); + extern int swsusp_check(void); extern int swsusp_shrink_memory(void); extern void swsusp_free(void); |