Re: [PATCH 09/16] percpu: Replace smp_read_barrier_depends() with lockless_dereference()
From: Tejun Heo
Date: Fri Nov 14 2014 - 08:14:57 EST
On Thu, Nov 13, 2014 at 02:24:15PM -0500, Pranith Kumar wrote:
> Recently lockless_dereference() was added which can be used in place of
> hard-coding smp_read_barrier_depends(). The following PATCH makes the change.
>
> Signed-off-by: Pranith Kumar <bobby.prani@xxxxxxxxx>
How should this be routed? There's a pending change on the same
region of code and if this patch is routed outside percpu tree it'd
cause a conflict and I can't route this as lockless_dereference()
isn't in the mainline yet. Maybe expose a git branch which contaisn
lockless_dereference() so that percpu can pull it in?
Thanks.
--
tejun
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