VM: allow get_page_unless_zero on compound pages

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Both slab defrag and the large blocksize patches need to ability to take
refcounts on compound pages.  May be useful in other places as well.

Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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Christoph Lameter 2008-02-04 22:28:35 -08:00 • committed by Linus Torvalds

parent bf53d6f8fa

commit aec2c3ed01

1 changed files with 1 additions and 1 deletions

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include/linux/mm.h

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