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authorNing Qu <[email protected]>2014-04-07 15:37:24 -0700
committerLinus Torvalds <[email protected]>2014-04-07 16:35:53 -0700
commitd7c1755179b82d954f593ca5285b9360f2f62e9c (patch)
tree72158dbcc2afab33ad71bc1d56f5c666965336a1
parent1592eef01505177ed50149795a1560ec5a139df1 (diff)
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 <[email protected]> Acked-by: Hugh Dickins <[email protected]> Cc: "Kirill A. Shutemov" <[email protected]> Cc: Mel Gorman <[email protected]> Cc: Rik van Riel <[email protected]> Cc: Dave Hansen <[email protected]> Cc: Dave Chinner <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
-rw-r--r--mm/shmem.c1
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,