summaryrefslogtreecommitdiff
path: root/include/linux/oom.h
diff options
context:
space:
mode:
authorSuren Baghdasaryan <surenb@google.com>2022-05-31 15:31:00 -0700
committerAndrew Morton <akpm@linux-foundation.org>2022-09-26 19:46:27 -0700
commitb3541d912a84dc40cabb516f2deeac9ae6fa30da (patch)
treec6d90d477eb35a2fdbf17bfe425866156195f460 /include/linux/oom.h
parentbf3980c85212fc71512d27a46f5aab66f46ca284 (diff)
mm: delete unused MMF_OOM_VICTIM flag
With the last usage of MMF_OOM_VICTIM in exit_mmap gone, this flag is now unused and can be removed. [akpm@linux-foundation.org: remove comment about now-removed mm_is_oom_victim()] Link: https://lkml.kernel.org/r/20220531223100.510392-2-surenb@google.com Signed-off-by: Suren Baghdasaryan <surenb@google.com> Acked-by: Michal Hocko <mhocko@suse.com> Cc: David Rientjes <rientjes@google.com> Cc: Matthew Wilcox <willy@infradead.org> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Roman Gushchin <guro@fb.com> Cc: Minchan Kim <minchan@kernel.org> Cc: "Kirill A . Shutemov" <kirill@shutemov.name> Cc: Andrea Arcangeli <aarcange@redhat.com> Cc: Christian Brauner (Microsoft) <brauner@kernel.org> Cc: Christoph Hellwig <hch@infradead.org> Cc: Oleg Nesterov <oleg@redhat.com> Cc: David Hildenbrand <david@redhat.com> Cc: Jann Horn <jannh@google.com> Cc: Shakeel Butt <shakeelb@google.com> Cc: Peter Xu <peterx@redhat.com> Cc: John Hubbard <jhubbard@nvidia.com> Cc: Shuah Khan <shuah@kernel.org> Cc: Liam Howlett <liam.howlett@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux/oom.h')
-rw-r--r--include/linux/oom.h9
1 files changed, 0 insertions, 9 deletions
diff --git a/include/linux/oom.h b/include/linux/oom.h
index 6cdde62b078b..7d0c9c48a0c5 100644
--- a/include/linux/oom.h
+++ b/include/linux/oom.h
@@ -78,15 +78,6 @@ 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