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| author | Andrea Arcangeli <aarcange@redhat.com> | 2011-11-02 13:37:15 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-02 16:06:57 -0700 |
| commit | 3526741f0964c88bc2ce511e1078359052bf225b (patch) | |
| tree | d651d4826523ffeebc92e7863a918de955c15840 /arch/um | |
| parent | 8596468487e2062cae2aad56e973784e03959245 (diff) | |
| download | op-kernel-dev-3526741f0964c88bc2ce511e1078359052bf225b.zip op-kernel-dev-3526741f0964c88bc2ce511e1078359052bf225b.tar.gz | |
powerpc: gup_hugepte() support THP based tail recounting
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>
Diffstat (limited to 'arch/um')
0 files changed, 0 insertions, 0 deletions
