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mm: madvise avoid exclusive mmap_sem
Avoid down_write of the mmap_sem in madvise when we can help it. Acked-by: Hugh Dickins <[email protected]> Signed-off-by: Nick Piggin <[email protected]> Cc: Rik van Riel <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
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Nick Piggin
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Linus Torvalds
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May 7, 2007
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