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Date:	Fri, 17 Jan 2014 17:52:59 -0800 (PST)
From:	David Miller <>
Subject: Re: [PATCH] net: rds: fix per-cpu helper usage

From: Gerald Schaefer <>
Date: Thu, 16 Jan 2014 16:54:48 +0100

> commit ae4b46e9d "net: rds: use this_cpu_* per-cpu helper" broke per-cpu
> handling for rds. chpfirst is the result of __this_cpu_read(), so it is
> an absolute pointer and not __percpu. Therefore, __this_cpu_write()
> should not operate on chpfirst, but rather on cache->percpu->first, just
> like __this_cpu_read() did before.
> Cc: <> # 3.8+
> Signed-off-byd Gerald Schaefer <>

Applied and queued up for -stable, thanks.
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