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| author | Matthew Wilcox <[email protected]> | 2017-11-22 11:11:31 -0500 |
|---|---|---|
| committer | Matthew Wilcox <[email protected]> | 2018-10-21 10:46:40 -0400 |
| commit | 2313216f861f955c2091f1593ea95d5dc88493f4 (patch) | |
| tree | a99b5b43a66a6ee840e2b2619d2095c98623bd7d /tools/perf/scripts/python/stackcollapse.py | |
| parent | 7ae3424fb4b5587d9b2db12a4b1040c52073dd5c (diff) | |
memfd: Convert memfd_wait_for_pins to XArray
Simplify the locking by taking the spinlock while we walk the tree on
the assumption that many acquires and releases of the lock will be worse
than holding the lock while we process an entire batch of pages.
Signed-off-by: Matthew Wilcox <[email protected]>
Reviewed-by: Mike Kravetz <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions