diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/freezer.h | 12 | ||||
| -rw-r--r-- | include/linux/pm.h | 5 |
2 files changed, 11 insertions, 6 deletions
diff --git a/include/linux/freezer.h b/include/linux/freezer.h index 32884c9721e5..0a8c6c4d1a82 100644 --- a/include/linux/freezer.h +++ b/include/linux/freezer.h @@ -22,14 +22,18 @@ extern bool pm_nosig_freezing; /* PM nosig freezing in effect */ extern unsigned int freeze_timeout_msecs; /* - * Check if a process has been frozen + * Check if a process has been frozen for PM or cgroup1 freezer. Note that + * cgroup2 freezer uses the job control mechanism and does not interact with + * the PM freezer. */ extern bool frozen(struct task_struct *p); extern bool freezing_slow_path(struct task_struct *p); /* - * Check if there is a request to freeze a process + * Check if there is a request to freeze a task from PM or cgroup1 freezer. + * Note that cgroup2 freezer uses the job control mechanism and does not + * interact with the PM freezer. */ static inline bool freezing(struct task_struct *p) { @@ -63,9 +67,9 @@ extern bool freeze_task(struct task_struct *p); extern bool set_freezable(void); #ifdef CONFIG_CGROUP_FREEZER -extern bool cgroup_freezing(struct task_struct *task); +extern bool cgroup1_freezing(struct task_struct *task); #else /* !CONFIG_CGROUP_FREEZER */ -static inline bool cgroup_freezing(struct task_struct *task) +static inline bool cgroup1_freezing(struct task_struct *task) { return false; } diff --git a/include/linux/pm.h b/include/linux/pm.h index cc7b2dc28574..a72e42eec130 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -25,11 +25,12 @@ extern void (*pm_power_off)(void); struct device; /* we have a circular dep with device.h */ #ifdef CONFIG_VT_CONSOLE_SLEEP -extern void pm_vt_switch_required(struct device *dev, bool required); +extern int pm_vt_switch_required(struct device *dev, bool required); extern void pm_vt_switch_unregister(struct device *dev); #else -static inline void pm_vt_switch_required(struct device *dev, bool required) +static inline int pm_vt_switch_required(struct device *dev, bool required) { + return 0; } static inline void pm_vt_switch_unregister(struct device *dev) { |