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Commit d7c17551 authored by Ning Qu's avatar Ning Qu Committed by Linus Torvalds
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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: default avatarNing Qu <quning@google.com>
Acked-by: default avatarHugh 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: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 1592eef0

mm/shmem.c

+1 −0
Original line number Diff line number Diff line
@@ -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,