diff options
| author |   Huang Ying <ying.huang@intel.com> | 2016-10-07 17:00:24 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-07 18:46:28 -0700 |
| commit | 8cd797887ae0a73313ba248e027e59c0a597d693 (patch) | |
| tree | ef50ba51023913699ea9a7c694a5e051d534affd /include/linux/mm.h | |
| parent | mm, swap: use offset of swap entry as key of swap cache (diff) | |
| download | linux-dev-8cd797887ae0a73313ba248e027e59c0a597d693.tar.xz linux-dev-8cd797887ae0a73313ba248e027e59c0a597d693.zip | |
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>
Diffstat (limited to 'include/linux/mm.h')
| -rw-r--r-- | include/linux/mm.h | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 028e84e2ab42..3e8807e0b9d2 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1061,18 +1061,6 @@ static inline pgoff_t page_index(struct page *page) return page->index; } -/* - * Return the file index of the page. Regular pagecache pages use ->index - * whereas swapcache pages use swp_offset(->private) - */ -static inline pgoff_t page_file_index(struct page *page) -{ - if (unlikely(PageSwapCache(page))) - return __page_file_index(page); - - return page->index; -} - bool page_mapped(struct page *page); struct address_space *page_mapping(struct page *page); |