static DECLARE_RWSEM(oom_sem);
/**
- * mark_tsk_oom_victim - marks the given task as OOM victim.
+ * mark_oom_victim - mark the given task as OOM victim
* @tsk: task to mark
*
* Has to be called with oom_sem taken for read and never after
* oom has been disabled already.
*/
-void mark_tsk_oom_victim(struct task_struct *tsk)
+void mark_oom_victim(struct task_struct *tsk)
{
WARN_ON(oom_killer_disabled);
/* OOM killer might race with memcg OOM */
}
/**
- * unmark_oom_victim - unmarks the current task as OOM victim.
- *
- * Wakes up all waiters in oom_killer_disable()
+ * exit_oom_victim - note the exit of an OOM victim
*/
-void unmark_oom_victim(void)
+void exit_oom_victim(void)
{
if (!test_and_clear_thread_flag(TIF_MEMDIE))
return;
*/
task_lock(p);
if (p->mm && task_will_free_mem(p)) {
- mark_tsk_oom_victim(p);
+ mark_oom_victim(p);
task_unlock(p);
put_task_struct(p);
return;
/* mm cannot safely be dereferenced after task_unlock(victim) */
mm = victim->mm;
- mark_tsk_oom_victim(victim);
+ mark_oom_victim(victim);
pr_err("Killed process %d (%s) total-vm:%lukB, anon-rss:%lukB, file-rss:%lukB\n",
task_pid_nr(victim), victim->comm, K(victim->mm->total_vm),
K(get_mm_counter(victim->mm, MM_ANONPAGES)),
*/
if (current->mm &&
(fatal_signal_pending(current) || task_will_free_mem(current))) {
- mark_tsk_oom_victim(current);
+ mark_oom_victim(current);
return;
}