Messages in this thread | | | Date | Mon, 19 Feb 2018 11:11:38 -0500 (EST) | Subject | Re: [PATCH] ptr_ring: Remove now-redundant smp_read_barrier_depends() | From | David Miller <> |
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From: Andrea Parri <parri.andrea@gmail.com> Date: Fri, 16 Feb 2018 12:06:13 +0100
> Because READ_ONCE() now implies smp_read_barrier_depends(), the > smp_read_barrier_depends() in __ptr_ring_consume() is redundant; > this commit removes it and updates the comments. > > Signed-off-by: Andrea Parri <parri.andrea@gmail.com>
Ok, if READ_ONCE() does a barrier now, this change makes sense.
Applied to net-next, thank you.
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