diff options
Diffstat (limited to 'include/linux/suspend.h')
| -rw-r--r-- | include/linux/suspend.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/suspend.h b/include/linux/suspend.h index da6ebca3ff77..6a3f92098872 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -298,6 +298,11 @@ static inline void s2idle_set_ops(const struct platform_s2idle_ops *ops) {} static inline void s2idle_wake(void) {} #endif /* !CONFIG_SUSPEND */ +static inline bool pm_suspend_in_progress(void) +{ + return pm_suspend_target_state != PM_SUSPEND_ON; +} + /* struct pbe is used for creating lists of pages that should be restored * atomically during the resume from disk, because the page frames they have * occupied before the suspend are in use. @@ -441,6 +446,8 @@ extern int unregister_pm_notifier(struct notifier_block *nb); extern void ksys_sync_helper(void); extern void pm_report_hw_sleep_time(u64 t); extern void pm_report_max_hw_sleep(u64 t); +void pm_restrict_gfp_mask(void); +void pm_restore_gfp_mask(void); #define pm_notifier(fn, pri) { \ static struct notifier_block fn##_nb = \ @@ -470,6 +477,8 @@ extern void pm_print_active_wakeup_sources(void); extern unsigned int lock_system_sleep(void); extern void unlock_system_sleep(unsigned int); +extern bool pm_sleep_transition_in_progress(void); + #else /* !CONFIG_PM_SLEEP */ static inline int register_pm_notifier(struct notifier_block *nb) @@ -485,6 +494,9 @@ static inline int unregister_pm_notifier(struct notifier_block *nb) static inline void pm_report_hw_sleep_time(u64 t) {}; static inline void pm_report_max_hw_sleep(u64 t) {}; +static inline void pm_restrict_gfp_mask(void) {} +static inline void pm_restore_gfp_mask(void) {} + static inline void ksys_sync_helper(void) {} #define pm_notifier(fn, pri) do { (void)(fn); } while (0) @@ -498,6 +510,8 @@ static inline void pm_system_irq_wakeup(unsigned int irq_number) {} static inline unsigned int lock_system_sleep(void) { return 0; } static inline void unlock_system_sleep(unsigned int flags) {} +static inline bool pm_sleep_transition_in_progress(void) { return false; } + #endif /* !CONFIG_PM_SLEEP */ #ifdef CONFIG_PM_SLEEP_DEBUG |