diff options
| author | Christoph Hellwig <[email protected]> | 2021-10-12 13:12:22 +0200 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2021-10-18 06:17:36 -0600 |
| commit | 1a7e76e4f130332b5d3b0c72c4f664e59deb1239 (patch) | |
| tree | 6fef50bb5656bf235482cbd0d862527515b2f045 /tools/perf/scripts/python/bin | |
| parent | 6ce913fe3eee14f40f778e85999c9e599dda8c6b (diff) | |
block: use SLAB_TYPESAFE_BY_RCU for the bio slab
This flags ensures that the pages will not be reused for non-bio
allocations before the end of an RCU grace period. With that we can
safely use a RCU lookup for bio polling as long as we are fine with
occasionally polling the wrong device.
Signed-off-by: Christoph Hellwig <[email protected]>
Tested-by: Mark Wunderlich <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin')
0 files changed, 0 insertions, 0 deletions