Re: [PATCH 0/2] percpu: remove this_cpu_xor()

From: Tejun Heo
Date: Sun Oct 27 2013 - 09:04:24 EST

On Mon, Oct 21, 2013 at 01:25:35PM +0200, Heiko Carstens wrote:
> While optimizing and testing s390's this_cpu ops I realized that
> this_cpu_xor() generates broken code ("or" instead of "xor").
> Since there is not a single user in the whole kernel tree it seems
> to be a good opportunity to simply remove it instead of fixing it.
> These two patches only remove the generic and x86 variant. It doesn't
> touch s390 since it would only generate a merge conflict later on.
> I will take care of s390 anyway if the consensus is that it should be
> removed.
> Heiko Carstens (2):
> percpu: remove this_cpu_xor() implementation
> x86: remove this_cpu_xor() implementation

Applied to percpu/for-3.13.


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