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| author | Mikulas Patocka <mpatocka@redhat.com> | 2023-03-23 11:25:49 -0400 |
|---|---|---|
| committer | Mike Snitzer <snitzer@kernel.org> | 2023-03-30 15:57:50 -0400 |
| commit | f5f93541202f2e619c1395f5d98868b70cf60f50 (patch) | |
| tree | 4e066e079bff797e5e2bf8204580c23a13549b11 /tools/perf/scripts/python | |
| parent | dm bufio: move dm_bufio_client members to avoid spanning cachelines (diff) | |
| download | linux-f5f93541202f2e619c1395f5d98868b70cf60f50.tar.gz linux-f5f93541202f2e619c1395f5d98868b70cf60f50.zip | |
dm bufio: use waitqueue_active in __free_buffer_wake
Save one spinlock by using waitqueue_active. We hold the bufio lock at
this place, so no one can add entries to the waitqueue at this point.
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions