Re: [PATCH RFC 01/15] uaccess: count pagefault_disable() levels in pagefault_disabled

From: Peter Zijlstra
Date: Thu May 07 2015 - 07:48:26 EST


On Thu, May 07, 2015 at 01:40:30PM +0200, David Hildenbrand wrote:
> I think a separate counter just makes sense, as we are dealing with two
> different concepts and we don't want to lose the preempt_disable =^ NOP
> for !CONFIG_PREEMPT.

Right, let me try and get my head on straight -- I'm so used to
PREEMPT=y being the 'hard' case :-)
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