diff options
| author | Wei Yang <[email protected]> | 2020-01-30 22:14:35 -0800 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2020-01-31 10:30:39 -0800 |
| commit | afb971729a0bca7676606013e913025bc5619301 (patch) | |
| tree | d625d921deb159a523da36eb14abd0d7f0012fd4 /tools/perf/scripts/python | |
| parent | a8803e6c177f490fe5624397b07f4eb05a15f532 (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