diff options
| author |   Andrea Arcangeli <aarcange@redhat.com> | 2011-11-02 13:37:19 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-02 16:06:57 -0700 |
| commit | cf592bf768c4fa40282b8fce58a80820065de2cb (patch) | |
| tree | e1095e7c1f62666d5702be2e4fe569209a226798 /arch/s390 | |
| parent | powerpc: gup_hugepte() support THP based tail recounting (diff) | |
| download | linux-dev-cf592bf768c4fa40282b8fce58a80820065de2cb.tar.xz linux-dev-cf592bf768c4fa40282b8fce58a80820065de2cb.zip | |
powerpc: gup_huge_pmd() return 0 if pte changes
powerpc didn't return 0 in that case, if it's rolling back the *nr pointer
it should also return zero to avoid adding pages to the array at the wrong
offset.
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>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: David Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/s390')
0 files changed, 0 insertions, 0 deletions