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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/memory_hotplug.c | |
| parent | b79bc0a0c79e06cc87e17530e9c1c56c6f297e17 (diff) | |
| download | lwn-9c620e2bc5aa4256c102ada34e6c76204ed5898b.tar.gz lwn-9c620e2bc5aa4256c102ada34e6c76204ed5898b.zip | |
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/memory_hotplug.c')
| -rw-r--r-- | mm/memory_hotplug.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 77a6abfe3291..dda1ca695a08 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -1286,8 +1286,7 @@ do_migrate_range(unsigned long start_pfn, unsigned long end_pfn) * migrate_pages returns # of failed pages. */ ret = migrate_pages(&source, alloc_migrate_target, 0, - true, MIGRATE_SYNC, - MR_MEMORY_HOTPLUG); + MIGRATE_SYNC, MR_MEMORY_HOTPLUG); if (ret) putback_lru_pages(&source); } |