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authorWu Fengguang <fengguang.wu@intel.com>2009-06-16 15:31:21 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-16 19:47:28 -0700
commitcaca7cb748571a5b39943a9b3e7081feef055e5e (patch)
tree8f115031584d8ebc14280079fed8183ef1f032ac /kernel/power
parentfc31d16add13773265cc53d59f2e7594cb3c0a14 (diff)
readahead: remove one unnecessary radix tree lookup
(hit_readahead_marker != 0) means the page at @offset is present, so we can search for non-present page starting from @offset+1. Reported-by: Xu Chenfeng <xcf@ustc.edu.cn> Signed-off-by: Wu Fengguang <fengguang.wu@intel.com> Cc: Ying Han <yinghan@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/power')
0 files changed, 0 insertions, 0 deletions