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authorSuren Baghdasaryan <surenb@google.com>2022-06-01 01:31:00 +0300
committerAndrew Morton <akpm@linux-foundation.org>2022-09-27 05:46:27 +0300
commitb3541d912a84dc40cabb516f2deeac9ae6fa30da (patch)
treec6d90d477eb35a2fdbf17bfe425866156195f460 /mm/mmap.c
parentbf3980c85212fc71512d27a46f5aab66f46ca284 (diff)
downloadlinux-b3541d912a84dc40cabb516f2deeac9ae6fa30da.tar.xz
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 'mm/mmap.c')
-rw-r--r--mm/mmap.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/mm/mmap.c b/mm/mmap.c
index be111bbe8075..2a62d589d3c2 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -3105,8 +3105,7 @@ void exit_mmap(struct mm_struct *mm)
/*
* Set MMF_OOM_SKIP to hide this task from the oom killer/reaper
- * because the memory has been already freed. Do not bother checking
- * mm_is_oom_victim because setting a bit unconditionally is cheaper.
+ * because the memory has been already freed.
*/
set_bit(MMF_OOM_SKIP, &mm->flags);
mmap_write_lock(mm);