diff options
| author | Ning Qu <quning@google.com> | 2014-04-07 15:37:24 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-07 16:35:53 -0700 |
| commit | d7c1755179b82d954f593ca5285b9360f2f62e9c (patch) | |
| tree | 72158dbcc2afab33ad71bc1d56f5c666965336a1 /mm | |
| parent | 1592eef01505177ed50149795a1560ec5a139df1 (diff) | |
| download | lwn-d7c1755179b82d954f593ca5285b9360f2f62e9c.tar.gz lwn-d7c1755179b82d954f593ca5285b9360f2f62e9c.zip | |
mm: implement ->map_pages for shmem/tmpfs
In shmem/tmpfs, we also use the generic filemap_map_pages, seems the
additional checking is not worth a separate version of map_pages for it.
Signed-off-by: Ning Qu <quning@google.com>
Acked-by: Hugh Dickins <hughd@google.com>
Cc: "Kirill A. Shutemov" <kirill@shutemov.name>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Rik van Riel <riel@redhat.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Chinner <david@fromorbit.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/shmem.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/shmem.c b/mm/shmem.c index a3ba988ec946..70709347a1e2 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -2723,6 +2723,7 @@ static const struct super_operations shmem_ops = { static const struct vm_operations_struct shmem_vm_ops = { .fault = shmem_fault, + .map_pages = filemap_map_pages, #ifdef CONFIG_NUMA .set_policy = shmem_set_policy, .get_policy = shmem_get_policy, |