diff options
Diffstat (limited to 'include/linux/freezer.h')
| -rw-r--r-- | include/linux/freezer.h | 12 |
1 files changed, 8 insertions, 4 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; } |