From ce4ab0012b32c1a4a1d6e934aeb73bf3151c48d9 Mon Sep 17 00:00:00 2001 From: Shaohua Li Date: Fri, 23 Jun 2006 02:04:44 -0700 Subject: [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 Cc: Pavel Machek Cc: "Rafael J. Wysocki" Cc: Nigel Cunningham Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- kernel/power/power.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'kernel/power/power.h') diff --git a/kernel/power/power.h b/kernel/power/power.h index f06f12f..c81f0ed 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); -- cgit v1.1