diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2025-04-19 18:47:06 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2025-04-21 05:10:04 -0600 |
| commit | be6bad57b217491733754ae8113eec94a90a2769 (patch) | |
| tree | 39309b53ce07843bac3138b4839336597af25d78 | |
| parent | 9cebcf7b0c38bca1b501d8716163aa254b230559 (diff) | |
io_uring/rsrc: remove null check on import
WARN_ON_ONCE() checking imu for NULL in io_import_fixed() is in the hot
path and too protective, it's time to get rid of it.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/3782c01e311dbd474bca45aefaf79a2f2822fafb.1745083025.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | io_uring/rsrc.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c index 5d25f3391650..b4c5f3ee8855 100644 --- a/io_uring/rsrc.c +++ b/io_uring/rsrc.c @@ -1058,8 +1058,6 @@ static int io_import_fixed(int ddir, struct iov_iter *iter, size_t offset; int ret; - if (WARN_ON_ONCE(!imu)) - return -EFAULT; ret = validate_fixed_range(buf_addr, len, imu); if (unlikely(ret)) return ret; |