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authorDavid Sterba <[email protected]>2010-11-24 12:57:10 -0800
committerLinus Torvalds <[email protected]>2010-11-25 06:50:46 +0900
commit5f0af70a25593a9d53b87bc8d31902fb7cc63e40 (patch)
tree0abf2f2994398ac2ec11209ba9edc3b433622b3f /tools/perf/scripts/python/syscall-counts.py
parente9959f0f37160e1f5351af828cc981712b5066c1 (diff)
mm: remove call to find_vma in pagewalk for non-hugetlbfs
Commit d33b9f45 ("mm: hugetlb: fix hugepage memory leak in walk_page_range()") introduces a check if a vma is a hugetlbfs one and later in 5dc37642 ("mm hugetlb: add hugepage support to pagemap") it is moved under #ifdef CONFIG_HUGETLB_PAGE but a needless find_vma call is left behind and its result is not used anywhere else in the function. The side-effect of caching vma for @addr inside walk->mm is neither utilized in walk_page_range() nor in called functions. Signed-off-by: David Sterba <[email protected]> Reviewed-by: Naoya Horiguchi <[email protected]> Acked-by: Andi Kleen <[email protected]> Cc: Andy Whitcroft <[email protected]> Cc: David Rientjes <[email protected]> Cc: Hugh Dickins <[email protected]> Cc: Lee Schermerhorn <[email protected]> Cc: Matt Mackall <[email protected]> Acked-by: Mel Gorman <[email protected]> Cc: Wu Fengguang <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
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