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| author | Mel Gorman <mel@csn.ul.ie> | 2009-06-16 15:32:02 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-16 19:47:33 -0700 |
| commit | a56f57ff94c25d5d80def06f3ed8fe7f99147762 (patch) | |
| tree | 13cb2626a969e381cb5e3d6ba7f614b9d5ef7a42 /mm/dmapool.c | |
| parent | 341ce06f69abfafa31b9468410a13dbd60e2b237 (diff) | |
| download | blackbird-op-linux-a56f57ff94c25d5d80def06f3ed8fe7f99147762.tar.gz blackbird-op-linux-a56f57ff94c25d5d80def06f3ed8fe7f99147762.zip | |
page allocator: remove a branch by assuming __GFP_HIGH == ALLOC_HIGH
Allocations that specify __GFP_HIGH get the ALLOC_HIGH flag. If these
flags are equal to each other, we can eliminate a branch.
[akpm@linux-foundation.org: Suggested the hack]
Signed-off-by: Mel Gorman <mel@csn.ul.ie>
Reviewed-by: Pekka Enberg <penberg@cs.helsinki.fi>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Christoph Lameter <cl@linux-foundation.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Dave Hansen <dave@linux.vnet.ibm.com>
Cc: Lee Schermerhorn <Lee.Schermerhorn@hp.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/dmapool.c')
0 files changed, 0 insertions, 0 deletions
