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authorWei Yang <[email protected]>2020-01-30 22:14:35 -0800
committerLinus Torvalds <[email protected]>2020-01-31 10:30:39 -0800
commitafb971729a0bca7676606013e913025bc5619301 (patch)
treed625d921deb159a523da36eb14abd0d7f0012fd4 /tools/perf/scripts/python
parenta8803e6c177f490fe5624397b07f4eb05a15f532 (diff)
mm/huge_memory.c: reduce critical section protected by split_queue_lock
split_queue_lock protects data in struct deferred_split. We can release the lock after delete the page from deferred_split_queue. This patch moves the THP accounting out of the lock protection, which is introduced in commit 65c453778aea ("mm, rmap: account shmem thp pages"). Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Wei Yang <[email protected]> Reviewed-by: Andrew Morton <[email protected]> Acked-by: Kirill A. Shutemov <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions