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authorIngo Molnar <mingo@kernel.org>2018-01-10 10:52:40 +0100
committerIngo Molnar <mingo@kernel.org>2018-01-10 10:52:40 +0100
commitcb1f34ddccb46f7c1bb61e98b7d44751a20c7e49 (patch)
tree6cbcf7e9d87bc571b80ec1f75b5cb21a8e34b937 /include/linux/oom.h
parenta555e9d86ee384d9d3cb3310a57aed33f7e053d4 (diff)
parent541676078b52f365f53d46ee5517d305cd1b6350 (diff)
Merge branch 'sched/urgent' into sched/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/oom.h')
-rw-r--r--include/linux/oom.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/oom.h b/include/linux/oom.h
index 01c91d874a57..5bad038ac012 100644
--- a/include/linux/oom.h
+++ b/include/linux/oom.h
@@ -67,6 +67,15 @@ static inline bool tsk_is_oom_victim(struct task_struct * tsk)
}
/*
+ * Use this helper if tsk->mm != mm and the victim mm needs a special
+ * handling. This is guaranteed to stay true after once set.
+ */
+static inline bool mm_is_oom_victim(struct mm_struct *mm)
+{
+ return test_bit(MMF_OOM_VICTIM, &mm->flags);
+}
+
+/*
* Checks whether a page fault on the given mm is still reliable.
* This is no longer true if the oom reaper started to reap the
* address space which is reflected by MMF_UNSTABLE flag set in