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| author | Pavel Begunkov <asml.silence@gmail.com> | 2020-08-20 11:34:10 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-08-20 05:36:17 -0600 |
| commit | f261c16861b82951bd2125706660ce4602930563 (patch) | |
| tree | e29535552e257ac2733a0c44866ce6c29f0d0cba /include | |
| parent | bb175342aa64e6c6f1d04f5235502121d6ff0247 (diff) | |
io_uring: comment on kfree(iovec) checks
kfree() handles NULL pointers well, but io_{read,write}() checks it
because of performance reasons. Leave a comment there for those who are
tempted to patch it.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions