mm: shmem: use new radix tree iterator
In shmem_find_get_pages_and_swap(), use the faster radix tree iterator construct from commit 78c1d784 ("radix-tree: introduce bit-optimized iterator"). Signed-off-by:Johannes Weiner <hannes@cmpxchg.org> Acked-by:
Hugh Dickins <hughd@google.com> Cc: Konstantin Khlebnikov <khlebnikov@openvz.org> Signed-off-by:
Andrew Morton <akpm@linux-foundation.org> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
parent
ef4d43a8
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