diff options
| author | Mel Gorman <mgorman@suse.de> | 2014-08-28 19:35:27 +0100 |
|---|---|---|
| committer | Jiri Slaby <jslaby@suse.cz> | 2014-09-26 11:52:04 +0200 |
| commit | f161eedc71da293a9bcfcf3d7f6c1da070a61ef0 (patch) | |
| tree | b8c2e9280758e05f920b9f73c8eab83a333e7c76 /Documentation/devicetree | |
| parent | 3e7379c0f4fae4e35784a1a3954bc43683b86308 (diff) | |
mm: page_alloc: lookup pageblock migratetype with IRQs enabled during free
commit cfc47a2803db42140167b92d991ef04018e162c7 upstream.
get_pageblock_migratetype() is called during free with IRQs disabled.
This is unnecessary and disables IRQs for longer than necessary.
Signed-off-by: Mel Gorman <mgorman@suse.de>
Acked-by: Rik van Riel <riel@redhat.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Jan Kara <jack@suse.cz>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: Hugh Dickins <hughd@google.com>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Theodore Ts'o <tytso@mit.edu>
Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Mel Gorman <mgorman@suse.de>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Diffstat (limited to 'Documentation/devicetree')
0 files changed, 0 insertions, 0 deletions