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| author | Andrea Arcangeli <aarcange@redhat.com> | 2011-11-02 13:37:15 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-11-11 09:43:59 -0800 |
| commit | 956b251c2f65362487d23a42c5aa2f7955f8fea7 (patch) | |
| tree | a7a5f9bcc125b773eb9e3f8703a2f0891e9aa157 /arch/powerpc/Kconfig | |
| parent | 9aa7c2a5e45e27dafa757989b307df18a8e7309b (diff) | |
powerpc: gup_hugepte() support THP based tail recounting
commit 3526741f0964c88bc2ce511e1078359052bf225b upstream.
Up to this point the code assumed old refcounting for hugepages (pre-thp).
This updates the code directly to the thp mapcount tail page refcounting.
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Hugh Dickins <hughd@google.com>
Cc: Johannes Weiner <jweiner@redhat.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Mel Gorman <mgorman@suse.de>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch/powerpc/Kconfig')
0 files changed, 0 insertions, 0 deletions