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| author | Daniel Kiper <dkiper@net-space.pl> | 2011-04-14 15:21:53 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-04-14 16:06:54 -0700 |
| commit | 584208e6b4103d2cfb08a7889c9fa3540826e0d5 (patch) | |
| tree | 0333330823c7bc82d73ea1506a5f35555bd577ef /drivers/net/ne2.c | |
| parent | 67954fe95705a8ff80335964bd7e621d13fbc499 (diff) | |
| download | op-kernel-dev-584208e6b4103d2cfb08a7889c9fa3540826e0d5.zip op-kernel-dev-584208e6b4103d2cfb08a7889c9fa3540826e0d5.tar.gz | |
mm: optimize pfn calculation in online_page()
If CONFIG_FLATMEM is enabled pfn is calculated in online_page() more than
once. It is possible to optimize that and use value established at
beginning of that function.
Signed-off-by: Daniel Kiper <dkiper@net-space.pl>
Acked-by: Dave Hansen <dave@linux.vnet.ibm.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Wu Fengguang <fengguang.wu@intel.com>
Cc: Mel Gorman <mel@csn.ul.ie>
Cc: Christoph Lameter <cl@linux.com>
Acked-by: David Rientjes <rientjes@google.com>
Reviewed-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/net/ne2.c')
0 files changed, 0 insertions, 0 deletions
