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| author | Hugh Dickins <hughd@google.com> | 2013-02-22 16:35:14 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-23 17:50:19 -0800 |
| commit | 9c620e2bc5aa4256c102ada34e6c76204ed5898b (patch) | |
| tree | 667dc829d7c5fa0261658fa6488f67cbd52bfb7e /mm/mempolicy.c | |
| parent | b79bc0a0c79e06cc87e17530e9c1c56c6f297e17 (diff) | |
| download | op-kernel-dev-9c620e2bc5aa4256c102ada34e6c76204ed5898b.zip op-kernel-dev-9c620e2bc5aa4256c102ada34e6c76204ed5898b.tar.gz | |
mm: remove offlining arg to migrate_pages
No functional change, but the only purpose of the offlining argument to
migrate_pages() etc, was to ensure that __unmap_and_move() could migrate a
KSM page for memory hotremove (which took ksm_thread_mutex) but not for
other callers. Now all cases are safe, remove the arg.
Signed-off-by: Hugh Dickins <hughd@google.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Petr Holasek <pholasek@redhat.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Izik Eidus <izik.eidus@ravellosystems.com>
Cc: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/mempolicy.c')
| -rw-r--r-- | mm/mempolicy.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c index d344c36..e2661d1 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -1014,8 +1014,7 @@ static int migrate_to_node(struct mm_struct *mm, int source, int dest, if (!list_empty(&pagelist)) { err = migrate_pages(&pagelist, new_node_page, dest, - false, MIGRATE_SYNC, - MR_SYSCALL); + MIGRATE_SYNC, MR_SYSCALL); if (err) putback_lru_pages(&pagelist); } @@ -1259,9 +1258,8 @@ static long do_mbind(unsigned long start, unsigned long len, if (!list_empty(&pagelist)) { WARN_ON_ONCE(flags & MPOL_MF_LAZY); nr_failed = migrate_pages(&pagelist, new_vma_page, - (unsigned long)vma, - false, MIGRATE_SYNC, - MR_MEMPOLICY_MBIND); + (unsigned long)vma, + MIGRATE_SYNC, MR_MEMPOLICY_MBIND); if (nr_failed) putback_lru_pages(&pagelist); } |
