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percpu: fix a mismatch between code and comment 

When pcpu_build_alloc_info() searches best_upa value, it ignores current value
if the number of waste units exceeds 1/3 of the number of total cpus. But the
comment on the code says that it will ignore if wastage is over 25%.
Modify the comment.

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Namhyung Kim 2010-08-11 11:19:19 +09:00 committed by Tejun Heo
parent a002d14842
commit 54157c4447
1 changed files with 1 additions and 1 deletions
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2
mm/percpu.c
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@ -1164,7 +1164,7 @@ static struct pcpu_alloc_info * __init pcpu_build_alloc_info(
}
/*
* Don't accept if wastage is over 25%. The
* Don't accept if wastage is over 1/3. The
* greater-than comparison ensures upa==1 always
* passes the following check.
*/