diff options
Diffstat (limited to 'kernel/power/power.h')
| -rw-r--r-- | kernel/power/power.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/kernel/power/power.h b/kernel/power/power.h index c352dea2f67b..7ccd709af93f 100644 --- a/kernel/power/power.h +++ b/kernel/power/power.h @@ -18,6 +18,10 @@ struct swsusp_info { unsigned long size; } __aligned(PAGE_SIZE); +#if defined(CONFIG_SUSPEND) || defined(CONFIG_HIBERNATION) +extern bool filesystem_freeze_enabled; +#endif + #ifdef CONFIG_HIBERNATION /* kernel/power/snapshot.c */ extern void __init hibernate_reserved_size_init(void); @@ -71,10 +75,14 @@ extern void enable_restore_image_protection(void); static inline void enable_restore_image_protection(void) {} #endif /* CONFIG_STRICT_KERNEL_RWX */ +extern bool hibernation_in_progress(void); + #else /* !CONFIG_HIBERNATION */ static inline void hibernate_reserved_size_init(void) {} static inline void hibernate_image_size_init(void) {} + +static inline bool hibernation_in_progress(void) { return false; } #endif /* !CONFIG_HIBERNATION */ #define power_attr(_name) \ @@ -231,11 +239,6 @@ static inline void suspend_test_finish(const char *label) {} /* kernel/power/main.c */ extern int pm_notifier_call_chain_robust(unsigned long val_up, unsigned long val_down); extern int pm_notifier_call_chain(unsigned long val); -void pm_restrict_gfp_mask(void); -void pm_restore_gfp_mask(void); -#else -static inline void pm_restrict_gfp_mask(void) {} -static inline void pm_restore_gfp_mask(void) {} #endif #ifdef CONFIG_HIGHMEM |