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| author | Uros Bizjak <ubizjak@gmail.com> | 2024-10-07 10:37:52 +0200 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-11-06 13:36:37 -0800 |
| commit | 777620b890d783c6575f172041f390c4c075b666 (patch) | |
| tree | 21013fe801bd083609e57166d472670dcabc104a /tools/perf/scripts/python/parallel-perf.py | |
| parent | 82e33f249f1126cf3c5f39a31b850d485ac33bc3 (diff) | |
| download | linux-stable-777620b890d783c6575f172041f390c4c075b666.tar.gz linux-stable-777620b890d783c6575f172041f390c4c075b666.tar.bz2 linux-stable-777620b890d783c6575f172041f390c4c075b666.zip | |
dma-buf: use atomic64_inc_return() in dma_buf_getfile()
Use atomic64_inc_return(&ref) instead of atomic64_add_return(1, &ref) to
use optimized implementation and ease register pressure around the
primitive for targets that implement optimized variant.
Link: https://lkml.kernel.org/r/20241007083921.47525-1-ubizjak@gmail.com
Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: "Christian König" <christian.koenig@amd.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'tools/perf/scripts/python/parallel-perf.py')
0 files changed, 0 insertions, 0 deletions