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Searched refs:oom_lock (Results 1 – 7 of 7) sorted by relevance

/linux/include/linux/
H A Doom.h56 extern struct mutex oom_lock;
H A Dmemcontrol.h297 bool oom_lock; member
/linux/mm/
H A Doom_kill.c68 DEFINE_MUTEX(oom_lock);
837 if (mutex_lock_killable(&oom_lock)) in oom_killer_disable()
840 mutex_unlock(&oom_lock); in oom_killer_disable()
H A Dmemcontrol-v1.c1229 if (iter->oom_lock) { in mem_cgroup_oom_trylock()
1238 iter->oom_lock = true; in mem_cgroup_oom_trylock()
1251 iter->oom_lock = false; in mem_cgroup_oom_trylock()
1268 iter->oom_lock = false; in mem_cgroup_oom_unlock()
H A Dmemcontrol.c1568 lockdep_assert_held(&oom_lock); in mem_cgroup_print_oom_meminfo()
1672 if (mutex_lock_killable(&oom_lock)) in mem_cgroup_out_of_memory()
1685 mutex_unlock(&oom_lock); in mem_cgroup_out_of_memory()
H A Dpage_alloc.c4071 if (!mutex_trylock(&oom_lock)) { in __alloc_pages_may_oom()
4135 mutex_unlock(&oom_lock); in __alloc_pages_may_oom()
H A Dvmscan.c4172 if (!reclaimable && mutex_trylock(&oom_lock)) { in lru_gen_age_node()
4179 mutex_unlock(&oom_lock); in lru_gen_age_node()