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mm/hugetlb.c: fix duplicate variable

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It's confusing that set_max_huge_pages() contained two different
variables named "ret", and although the code works correctly this should
be fixed.

The inner of the two variables can simply be removed.

Spotted by sparse.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Cc:  "KOSAKI Motohiro" <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Adrian Bunk 2008-07-23 21:27:03 -07:00 committed by Linus Torvalds
parent c748e1340e
commit 75353bed36
1 changed files with 0 additions and 1 deletions
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mm/hugetlb.c
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@ -603,7 +603,6 @@ static unsigned long set_max_huge_pages(unsigned long count)
}
while (count > persistent_huge_pages) {
int ret;
/*
* If this allocation races such that we no longer need the
* page, free_huge_page will handle it by freeing the page