1 #include <linux/suspend.h>
2 #include <linux/utsname.h>
5 struct new_utsname uts;
7 unsigned long num_physpages;
9 unsigned long image_pages;
11 } __attribute__((aligned(PAGE_SIZE)));
15 #ifdef CONFIG_SOFTWARE_SUSPEND
16 extern int pm_suspend_disk(void);
19 static inline int pm_suspend_disk(void)
24 extern struct semaphore pm_sem;
25 #define power_attr(_name) \
26 static struct subsys_attribute _name##_attr = { \
28 .name = __stringify(_name), \
31 .show = _name##_show, \
32 .store = _name##_store, \
35 extern struct subsystem power_subsys;
37 /* References to section boundaries */
38 extern const void __nosave_begin, __nosave_end;
40 extern unsigned int nr_copy_pages;
41 extern struct pbe *pagedir_nosave;
43 /* Preferred image size in bytes (default 500 MB) */
44 extern unsigned long image_size;
46 extern asmlinkage int swsusp_arch_suspend(void);
47 extern asmlinkage int swsusp_arch_resume(void);
49 extern unsigned int count_data_pages(void);
50 extern void free_pagedir(struct pbe *pblist);
51 extern void release_eaten_pages(void);
52 extern struct pbe *alloc_pagedir(unsigned nr_pages, gfp_t gfp_mask, int safe_needed);
53 extern void swsusp_free(void);
54 extern int alloc_data_pages(struct pbe *pblist, gfp_t gfp_mask, int safe_needed);
55 extern unsigned int snapshot_nr_pages(void);
56 extern struct pbe *snapshot_pblist(void);
57 extern void snapshot_pblist_set(struct pbe *pblist);