| commit | 75769e3f7357171dbe040a5ed55445c2642295d1 | [log] [tgz] |
|---|---|---|
| author | Pavel Begunkov <asml.silence@gmail.com> | Thu Apr 01 15:43:54 2021 +0100 |
| committer | Jens Axboe <axboe@kernel.dk> | Sun Apr 11 19:30:34 2021 -0600 |
| tree | 8e63709e8e711ec094cb354ba764ce2eaec49cc7 | |
| parent | 0aec38fda2b6e36c0b066a87ff727ace3666cade [diff] |
io_uring: improve import_fixed overflow checks Replace a hand-coded overflow check with a specialised function. Even though compilers are smart enough to generate identical binary (i.e. check carry bit), but it's more foolproof and conveys the intention better. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Link: https://lore.kernel.org/r/e437dcdc929bacbb6f11a4824ecbbf17225cb82a.1617287883.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>