Subject: + mm-implement-map_pages-for-shmem-tmpfs.patch added to -mm tree
To: quning@xxxxxxxxxx,dave.hansen@xxxxxxxxxxxxxxx,david@xxxxxxxxxxxxx,hughd@xxxxxxxxxx,kirill@xxxxxxxxxxxxx,mgorman@xxxxxxx,riel@xxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Thu, 13 Mar 2014 15:36:24 -0700
The patch titled
Subject: mm: implement ->map_pages for shmem/tmpfs
has been added to the -mm tree. Its filename is
mm-implement-map_pages-for-shmem-tmpfs.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-implement-map_pages-for-shmem-tmpfs.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-implement-map_pages-for-shmem-tmpfs.patch
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------------------------------------------------------
From: Ning Qu <quning@xxxxxxxxxx>
Subject: 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@xxxxxxxxxx>
Acked-by: Hugh Dickins <hughd@xxxxxxxxxx>
Cc: "Kirill A. Shutemov" <kirill@xxxxxxxxxxxxx>
Cc: Mel Gorman <mgorman@xxxxxxx>
Cc: Rik van Riel <riel@xxxxxxxxxx>
Cc: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
Cc: Dave Chinner <david@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/shmem.c | 1 +
1 file changed, 1 insertion(+)
diff -puN mm/shmem.c~mm-implement-map_pages-for-shmem-tmpfs mm/shmem.c
--- a/mm/shmem.c~mm-implement-map_pages-for-shmem-tmpfs
+++ a/mm/shmem.c
@@ -2723,6 +2723,7 @@ static const struct super_operations shm
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,
_
Patches currently in -mm which might be from quning@xxxxxxxxxx are
mm-implement-map_pages-for-page-cache-fix.patch
mm-implement-map_pages-for-shmem-tmpfs.patch
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