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[PATCH] swsusp: introduce the swap map structure
[pandora-kernel.git]
/
kernel
/
power
/
power.h
diff --git
a/kernel/power/power.h
b/kernel/power/power.h
index
d4fd96a
..
977877c
100644
(file)
--- a/
kernel/power/power.h
+++ b/
kernel/power/power.h
@@
-9,19
+9,14
@@
#define SUSPEND_CONSOLE (MAX_NR_CONSOLES-1)
#endif
#define SUSPEND_CONSOLE (MAX_NR_CONSOLES-1)
#endif
-#define MAX_PBES ((PAGE_SIZE - sizeof(struct new_utsname) \
- - 4 - 3*sizeof(unsigned long) - sizeof(int) \
- - sizeof(void *)) / sizeof(swp_entry_t))
-
struct swsusp_info {
struct new_utsname uts;
u32 version_code;
unsigned long num_physpages;
int cpus;
unsigned long image_pages;
struct swsusp_info {
struct new_utsname uts;
u32 version_code;
unsigned long num_physpages;
int cpus;
unsigned long image_pages;
- unsigned long pagedir_pages;
- suspend_pagedir_t * suspend_pagedir;
- swp_entry_t pagedir[MAX_PBES];
+ unsigned long pages;
+ swp_entry_t start;
} __attribute__((aligned(PAGE_SIZE)));
} __attribute__((aligned(PAGE_SIZE)));
@@
-65,8
+60,10
@@
extern suspend_pagedir_t *pagedir_save;
extern asmlinkage int swsusp_arch_suspend(void);
extern asmlinkage int swsusp_arch_resume(void);
extern asmlinkage int swsusp_arch_suspend(void);
extern asmlinkage int swsusp_arch_resume(void);
-extern int restore_highmem(void);
-extern struct pbe * alloc_pagedir(unsigned nr_pages);
-extern void create_pbe_list(struct pbe *pblist, unsigned nr_pages);
+extern void free_pagedir(struct pbe *pblist);
+extern struct pbe *alloc_pagedir(unsigned nr_pages, gfp_t gfp_mask, int safe_needed);
extern void swsusp_free(void);
extern void swsusp_free(void);
-extern int enough_swap(unsigned nr_pages);
+extern int alloc_data_pages(struct pbe *pblist, gfp_t gfp_mask, int safe_needed);
+extern unsigned int snapshot_nr_pages(void);
+extern struct pbe *snapshot_pblist(void);
+extern void snapshot_pblist_set(struct pbe *pblist);