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-rw-r--r--kernel/power/power.h13
1 files changed, 5 insertions, 8 deletions
diff --git a/kernel/power/power.h b/kernel/power/power.h
index 6c042b5ee14b..977877c6dcfc 100644
--- a/kernel/power/power.h
+++ b/kernel/power/power.h
@@ -9,19 +9,14 @@
9#define SUSPEND_CONSOLE (MAX_NR_CONSOLES-1) 9#define SUSPEND_CONSOLE (MAX_NR_CONSOLES-1)
10#endif 10#endif
11 11
12#define MAX_PBES ((PAGE_SIZE - sizeof(struct new_utsname) \
13 - 4 - 3*sizeof(unsigned long) - sizeof(int) \
14 - sizeof(void *)) / sizeof(swp_entry_t))
15
16struct swsusp_info { 12struct swsusp_info {
17 struct new_utsname uts; 13 struct new_utsname uts;
18 u32 version_code; 14 u32 version_code;
19 unsigned long num_physpages; 15 unsigned long num_physpages;
20 int cpus; 16 int cpus;
21 unsigned long image_pages; 17 unsigned long image_pages;
22 unsigned long pagedir_pages; 18 unsigned long pages;
23 suspend_pagedir_t * suspend_pagedir; 19 swp_entry_t start;
24 swp_entry_t pagedir[MAX_PBES];
25} __attribute__((aligned(PAGE_SIZE))); 20} __attribute__((aligned(PAGE_SIZE)));
26 21
27 22
@@ -67,6 +62,8 @@ extern asmlinkage int swsusp_arch_resume(void);
67 62
68extern void free_pagedir(struct pbe *pblist); 63extern void free_pagedir(struct pbe *pblist);
69extern struct pbe *alloc_pagedir(unsigned nr_pages, gfp_t gfp_mask, int safe_needed); 64extern struct pbe *alloc_pagedir(unsigned nr_pages, gfp_t gfp_mask, int safe_needed);
70extern void create_pbe_list(struct pbe *pblist, unsigned nr_pages);
71extern void swsusp_free(void); 65extern void swsusp_free(void);
72extern int alloc_data_pages(struct pbe *pblist, gfp_t gfp_mask, int safe_needed); 66extern int alloc_data_pages(struct pbe *pblist, gfp_t gfp_mask, int safe_needed);
67extern unsigned int snapshot_nr_pages(void);
68extern struct pbe *snapshot_pblist(void);
69extern void snapshot_pblist_set(struct pbe *pblist);