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-rw-r--r--kernel/power/power.h25
1 files changed, 19 insertions, 6 deletions
diff --git a/kernel/power/power.h b/kernel/power/power.h
index 46b5ec7a3afb..26d5a26f82e3 100644
--- a/kernel/power/power.h
+++ b/kernel/power/power.h
@@ -45,7 +45,7 @@ static inline char *check_image_kernel(struct swsusp_info *info)
45 */ 45 */
46#define SPARE_PAGES ((1024 * 1024) >> PAGE_SHIFT) 46#define SPARE_PAGES ((1024 * 1024) >> PAGE_SHIFT)
47 47
48/* kernel/power/disk.c */ 48/* kernel/power/hibernate.c */
49extern int hibernation_snapshot(int platform_mode); 49extern int hibernation_snapshot(int platform_mode);
50extern int hibernation_restore(int platform_mode); 50extern int hibernation_restore(int platform_mode);
51extern int hibernation_platform_enter(void); 51extern int hibernation_platform_enter(void);
@@ -74,7 +74,7 @@ extern asmlinkage int swsusp_arch_resume(void);
74 74
75extern int create_basic_memory_bitmaps(void); 75extern int create_basic_memory_bitmaps(void);
76extern void free_basic_memory_bitmaps(void); 76extern void free_basic_memory_bitmaps(void);
77extern unsigned int count_data_pages(void); 77extern int swsusp_shrink_memory(void);
78 78
79/** 79/**
80 * Auxiliary structure used for reading the snapshot image data and 80 * Auxiliary structure used for reading the snapshot image data and
@@ -147,9 +147,8 @@ extern int swsusp_swap_in_use(void);
147 */ 147 */
148#define SF_PLATFORM_MODE 1 148#define SF_PLATFORM_MODE 1
149 149
150/* kernel/power/disk.c */ 150/* kernel/power/hibernate.c */
151extern int swsusp_check(void); 151extern int swsusp_check(void);
152extern int swsusp_shrink_memory(void);
153extern void swsusp_free(void); 152extern void swsusp_free(void);
154extern int swsusp_read(unsigned int *flags_p); 153extern int swsusp_read(unsigned int *flags_p);
155extern int swsusp_write(unsigned int flags); 154extern int swsusp_write(unsigned int flags);
@@ -161,22 +160,36 @@ extern void swsusp_show_speed(struct timeval *, struct timeval *,
161 unsigned int, char *); 160 unsigned int, char *);
162 161
163#ifdef CONFIG_SUSPEND 162#ifdef CONFIG_SUSPEND
164/* kernel/power/main.c */ 163/* kernel/power/suspend.c */
164extern const char *const pm_states[];
165
166extern bool valid_state(suspend_state_t state);
165extern int suspend_devices_and_enter(suspend_state_t state); 167extern int suspend_devices_and_enter(suspend_state_t state);
168extern int enter_state(suspend_state_t state);
166#else /* !CONFIG_SUSPEND */ 169#else /* !CONFIG_SUSPEND */
167static inline int suspend_devices_and_enter(suspend_state_t state) 170static inline int suspend_devices_and_enter(suspend_state_t state)
168{ 171{
169 return -ENOSYS; 172 return -ENOSYS;
170} 173}
174static inline int enter_state(suspend_state_t state) { return -ENOSYS; }
175static inline bool valid_state(suspend_state_t state) { return false; }
171#endif /* !CONFIG_SUSPEND */ 176#endif /* !CONFIG_SUSPEND */
172 177
178#ifdef CONFIG_PM_TEST_SUSPEND
179/* kernel/power/suspend_test.c */
180extern void suspend_test_start(void);
181extern void suspend_test_finish(const char *label);
182#else /* !CONFIG_PM_TEST_SUSPEND */
183static inline void suspend_test_start(void) {}
184static inline void suspend_test_finish(const char *label) {}
185#endif /* !CONFIG_PM_TEST_SUSPEND */
186
173#ifdef CONFIG_PM_SLEEP 187#ifdef CONFIG_PM_SLEEP
174/* kernel/power/main.c */ 188/* kernel/power/main.c */
175extern int pm_notifier_call_chain(unsigned long val); 189extern int pm_notifier_call_chain(unsigned long val);
176#endif 190#endif
177 191
178#ifdef CONFIG_HIGHMEM 192#ifdef CONFIG_HIGHMEM
179unsigned int count_highmem_pages(void);
180int restore_highmem(void); 193int restore_highmem(void);
181#else 194#else
182static inline unsigned int count_highmem_pages(void) { return 0; } 195static inline unsigned int count_highmem_pages(void) { return 0; }