From: Konstantin Khlebnikov <koct9i@gmail.com>
Date: Wed, 4 Jun 2014 23:10:51 +0000 (-0700)
Subject: mm/rmap.c: don't call mmu_notifier_invalidate_page() during munlock
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~56^2~16^2~88
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3d92860f979f725a9c10c2fc26c0415a4332adbf;p=pandora-kernel.git

mm/rmap.c: don't call mmu_notifier_invalidate_page() during munlock

In its munmap mode, try_to_unmap_one() searches other mlocked vmas, it
never unmaps pages.  There is no reason for invalidation because ptes are
left unchanged.

Signed-off-by: Konstantin Khlebnikov <koct9i@gmail.com>
Cc: Rik van Riel <riel@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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