Files
linux/io_uring
Oleg Nesterov 4e15fa8305 io_uring_poll: kill the no longer necessary barrier after poll_wait()
Now that poll_wait() provides a full barrier we can remove smp_rmb() from
io_uring_poll().

In fact I don't think smp_rmb() was correct, it can't serialize LOADs and
STOREs.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Link: https://lore.kernel.org/r/20250107162730.GA18940@redhat.com
Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-01-10 11:58:59 +01:00
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