commit | 6a4d07cde5778174a35ffc445c1d1388479563ee | [log] [tgz] |
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author | Jens Axboe <axboe@kernel.dk> | Fri May 15 14:30:38 2020 -0600 |
committer | Jens Axboe <axboe@kernel.dk> | Fri May 15 14:37:14 2020 -0600 |
tree | ce7e9d02c05fd3e71811e60c31f41db13b338213 | |
parent | 7e55a19cf6e70ce08964b46dbbfbdb07fbc995fc [diff] |
io_uring: file registration list and lock optimization There's no point in using list_del_init() on entries that are going away, and the associated lock is always used in process context so let's not use the IRQ disabling+saving variant of the spinlock. Signed-off-by: Jens Axboe <axboe@kernel.dk>