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Searched refs:oom_lock (Results 1 – 6 of 6) sorted by relevance

/Linux-v4.19/mm/
Doom_kill.c64 DEFINE_MUTEX(oom_lock);
742 if (mutex_lock_killable(&oom_lock)) in oom_killer_disable()
745 mutex_unlock(&oom_lock); in oom_killer_disable()
1143 if (!mutex_trylock(&oom_lock)) in pagefault_out_of_memory()
1146 mutex_unlock(&oom_lock); in pagefault_out_of_memory()
Dmemcontrol.c1385 mutex_lock(&oom_lock); in mem_cgroup_out_of_memory()
1387 mutex_unlock(&oom_lock); in mem_cgroup_out_of_memory()
1555 if (iter->oom_lock) { in mem_cgroup_oom_trylock()
1564 iter->oom_lock = true; in mem_cgroup_oom_trylock()
1577 iter->oom_lock = false; in mem_cgroup_oom_trylock()
1594 iter->oom_lock = false; in mem_cgroup_oom_unlock()
Dpage_alloc.c3469 if (!mutex_trylock(&oom_lock)) { in __alloc_pages_may_oom()
3534 mutex_unlock(&oom_lock); in __alloc_pages_may_oom()
/Linux-v4.19/include/linux/
Doom.h47 extern struct mutex oom_lock;
Dmemcontrol.h234 bool oom_lock; member
/Linux-v4.19/drivers/tty/
Dsysrq.c379 mutex_lock(&oom_lock); in moom_callback()
382 mutex_unlock(&oom_lock); in moom_callback()