diff options
Diffstat (limited to 'kernel/freezer.c')
| -rw-r--r-- | kernel/freezer.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/kernel/freezer.c b/kernel/freezer.c index 6a96149aede9..ddc11a8bd2ea 100644 --- a/kernel/freezer.c +++ b/kernel/freezer.c @@ -10,6 +10,7 @@ #include <linux/export.h> #include <linux/syscalls.h> #include <linux/freezer.h> +#include <linux/oom.h> #include <linux/kthread.h> /* total number of freezing conditions in effect */ @@ -40,7 +41,7 @@ bool freezing_slow_path(struct task_struct *p) if (p->flags & (PF_NOFREEZE | PF_SUSPEND_TASK)) return false; - if (test_tsk_thread_flag(p, TIF_MEMDIE)) + if (tsk_is_oom_victim(p)) return false; if (pm_nosig_freezing || cgroup_freezing(p)) @@ -206,6 +207,23 @@ void __thaw_task(struct task_struct *p) wake_up_state(p, TASK_FROZEN); } +/* + * thaw_process - Thaw a frozen process + * @p: the process to be thawed + * + * Iterate over all threads of @p and call __thaw_task() on each. + */ +void thaw_process(struct task_struct *p) +{ + struct task_struct *t; + + rcu_read_lock(); + for_each_thread(p, t) { + __thaw_task(t); + } + rcu_read_unlock(); +} + /** * set_freezable - make %current freezable * |