tree 05590c6fed5ee9b86b65e1c23a899e921faeb040
parent bc4b4448dba660afc8df3790564320302d9709a1
author Joonsoo Kim <iamjoonsoo.kim@lge.com> 1378934489 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1378940251 -0700

swap: clean-up #ifdef in page_mapping()

PageSwapCache() is always false when !CONFIG_SWAP, so compiler
properly discard related code. Therefore, we don't need #ifdef explicitly.

Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Rik van Riel <riel@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>