diff options
| author | Andi Kleen <[email protected]> | 2011-08-01 21:38:06 -0700 |
|---|---|---|
| committer | root <[email protected]> | 2011-10-28 14:58:57 +0200 |
| commit | 6e8267f532a17165ab551ac5fdafcba5333dcca5 (patch) | |
| tree | 7181c144b28f37d27275f74a538b01f891e149f7 /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | 0dc2bc49be545626a2dc6da133202ffe69ac3fcc (diff) | |
direct-io: use a slab cache for struct dio
A direct slab call is slightly faster than kmalloc and can be better cached
per CPU. It also avoids rounding to the next kmalloc slab.
In addition this enforces cache line alignment for struct dio to avoid
any false sharing.
Signed-off-by: Andi Kleen <[email protected]>
Acked-by: Jeff Moyer <[email protected]>
Signed-off-by: Christoph Hellwig <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions