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| author | Mel Gorman <mgorman@suse.de> | 2014-06-04 16:10:33 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-04 16:54:10 -0700 |
| commit | d8846374a85f4290a473a4e2a64c1ba046c4a0e1 (patch) | |
| tree | 6dcc9b3450599d0aa63644a1396b97816823194f /include/linux/uio_driver.h | |
| parent | 2457aec63745e235bcafb7ef312b182d8682f0fc (diff) | |
| download | blackbird-op-linux-d8846374a85f4290a473a4e2a64c1ba046c4a0e1.tar.gz blackbird-op-linux-d8846374a85f4290a473a4e2a64c1ba046c4a0e1.zip | |
mm: page_alloc: calculate classzone_idx once from the zonelist ref
There is no need to calculate zone_idx(preferred_zone) multiple times
or use the pgdat to figure it out.
Signed-off-by: Mel Gorman <mgorman@suse.de>
Acked-by: Rik van Riel <riel@redhat.com>
Acked-by: David Rientjes <rientjes@google.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: 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>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/uio_driver.h')
0 files changed, 0 insertions, 0 deletions
