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由 Eric Sesterhenn 提交于
Aince all callers dereference sb, and this function does so earlier too, we dont need the check. Signed-off-by: NEric Sesterhenn <snakebyte@gmx.de> Acked-by: NOGAWA Hirofumi <hirofumi@mail.parknet.co.jp> Signed-off-by: NAndrew Morton <akpm@osdl.org> Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
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