Re: [PATCH] percpu: add optimized generic percpu accessors

From: Jeremy Fitzhardinge
Date: Sat Jan 31 2009 - 05:36:20 EST

Tejun Heo wrote:
I also cleaned up the x86-specific APIs and made the x86 code use
these new generic percpu primitives.

tj: * fixed generic percpu_sub() definition as Roel Kluin pointed out
* added percpu_and() for completeness's sake
* made generic percpu ops atomic against preemption

Ah, good. I'm happy.

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