diff options
Diffstat (limited to 'kernel/power/power.h')
| -rw-r--r-- | kernel/power/power.h | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/kernel/power/power.h b/kernel/power/power.h index 6c042b5ee14..7e8492fd142 100644 --- a/kernel/power/power.h +++ b/kernel/power/power.h @@ -9,19 +9,13 @@ #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; - unsigned long pagedir_pages; - suspend_pagedir_t * suspend_pagedir; - swp_entry_t pagedir[MAX_PBES]; + unsigned long pages; } __attribute__((aligned(PAGE_SIZE))); @@ -48,25 +42,27 @@ static struct subsys_attribute _name##_attr = { \ extern struct subsystem power_subsys; -extern int freeze_processes(void); -extern void thaw_processes(void); - extern int pm_prepare_console(void); extern void pm_restore_console(void); - /* References to section boundaries */ extern const void __nosave_begin, __nosave_end; extern unsigned int nr_copy_pages; -extern suspend_pagedir_t *pagedir_nosave; -extern suspend_pagedir_t *pagedir_save; +extern struct pbe *pagedir_nosave; + +/* Preferred image size in MB (default 500) */ +extern unsigned int image_size; extern asmlinkage int swsusp_arch_suspend(void); extern asmlinkage int swsusp_arch_resume(void); +extern unsigned int count_data_pages(void); extern void free_pagedir(struct pbe *pblist); +extern void release_eaten_pages(void); extern struct pbe *alloc_pagedir(unsigned nr_pages, gfp_t gfp_mask, int safe_needed); -extern void create_pbe_list(struct pbe *pblist, unsigned nr_pages); extern void swsusp_free(void); 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); |