io_uring: optimise non-eventfd post-event

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Eventfd is not the canonical way of using io_uring, annotate
io_should_trigger_evfd() with likely so it improves code generation for
non-eventfd branch.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/42fdaa51c68d39479f02cef4fe5bcb24624d60fa.1618101759.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Pavel Begunkov 2021-04-11 01:46:31 +01:00 • committed by Jens Axboe

parent 4af3417a34

commit 44c769de6f

1 changed files with 2 additions and 4 deletions

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fs/io_uring.c

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