Re: [PATCH 1/4] mm: add new mmgrab() helper

From	David Rientjes <rientjes@google.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH 1/4] mm: add new mmgrab() helper
Date	2016-12-22 23:10 +0100
Message-ID	<sRjIK-6K5-7@gated-at.bofh.it> (permalink)
References	<sPIUW-7Lp-7@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Sun, 18 Dec 2016, Vegard Nossum wrote:

> Apart from adding the helper function itself, the rest of the kernel is
> converted mechanically using:
> 
>   git grep -l 'atomic_inc.*mm_count' | xargs sed -i 's/atomic_inc(&\(.*\)->mm_count);/mmgrab\(\1\);/'
>   git grep -l 'atomic_inc.*mm_count' | xargs sed -i 's/atomic_inc(&\(.*\)\.mm_count);/mmgrab\(\&\1\);/'
> 
> This is needed for a later patch that hooks into the helper, but might be
> a worthwhile cleanup on its own.
> 
> (Michal Hocko provided most of the kerneldoc comment.)
> 
> Cc: Andrew Morton <akpm@linux-foundation.org>
> Acked-by: Michal Hocko <mhocko@suse.com>
> Signed-off-by: Vegard Nossum <vegard.nossum@oracle.com>

Acked-by: David Rientjes <rientjes@google.com>

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[PATCH 1/4] mm: add new mmgrab() helper Vegard Nossum <vegard.nossum@oracle.com> - 2016-12-18 13:40 +0100
  [PATCH 2/4] mm: add new mmget() helper Vegard Nossum <vegard.nossum@oracle.com> - 2016-12-18 13:40 +0100
  Re: [PATCH 1/4] mm: add new mmgrab() helper Peter Zijlstra <peterz@infradead.org> - 2016-12-19 11:30 +0100
  Re: [PATCH 1/4] mm: add new mmgrab() helper David Rientjes <rientjes@google.com> - 2016-12-22 23:10 +0100

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