mm: mempolicy: turn vma_set_policy() into vma_dup_policy()

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Simple cleanup.  Every user of vma_set_policy() does the same work, this
looks a bit annoying imho.  And the new trivial helper which does
mpol_dup() + vma_set_policy() to simplify the callers.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Rik van Riel <riel@redhat.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

...

This commit is contained in:

Oleg Nesterov 2013-09-11 14:20:14 -07:00 • committed by Linus Torvalds

parent c07303c0af

commit ef0855d334

4 changed files with 25 additions and 20 deletions

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9

include/linux/mempolicy.h

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9

kernel/fork.c

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10

mm/mempolicy.c

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17

mm/mmap.c

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