mm: remove page_file_index
authorHuang Ying <ying.huang@intel.com>
Sat, 8 Oct 2016 00:00:24 +0000 (17:00 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Sat, 8 Oct 2016 01:46:28 +0000 (18:46 -0700)
commit8cd797887ae0a73313ba248e027e59c0a597d693
treeef50ba51023913699ea9a7c694a5e051d534affd
parentf6ab1f7f6b2d8e48c5fc47746a67363b20d79a1d
mm: remove page_file_index

After using the offset of the swap entry as the key of the swap cache,
the page_index() becomes exactly same as page_file_index().  So the
page_file_index() is removed and the callers are changed to use
page_index() instead.

Link: http://lkml.kernel.org/r/1473270649-27229-2-git-send-email-ying.huang@intel.com
Signed-off-by: "Huang, Ying" <ying.huang@intel.com>
Cc: Trond Myklebust <trond.myklebust@primarydata.com>
Cc: Anna Schumaker <anna.schumaker@netapp.com>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
Cc: Eric Dumazet <edumazet@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
fs/nfs/internal.h
fs/nfs/pagelist.c
fs/nfs/read.c
fs/nfs/write.c
include/linux/mm.h
include/linux/pagemap.h