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drm_vm: drop explicit VM_IO setting
author
Al Viro
<viro@zeniv.linux.org.uk>
Sun, 23 Jun 2013 20:26:50 +0000
(06:26 +1000)
committer
Dave Airlie
<airlied@redhat.com>
Sun, 23 Jun 2013 20:26:50 +0000
(06:26 +1000)
io_remap_pfn_range already sets this internally.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/drm_vm.c
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diff --git
a/drivers/gpu/drm/drm_vm.c
b/drivers/gpu/drm/drm_vm.c
index
1575694
..
feb2003
100644
(file)
--- a/
drivers/gpu/drm/drm_vm.c
+++ b/
drivers/gpu/drm/drm_vm.c
@@
-613,7
+613,6
@@
int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma)
case _DRM_FRAME_BUFFER:
case _DRM_REGISTERS:
offset = drm_core_get_reg_ofs(dev);
- vma->vm_flags |= VM_IO; /* not in core dump */
vma->vm_page_prot = drm_io_prot(map, vma);
if (io_remap_pfn_range(vma, vma->vm_start,
(map->offset + offset) >> PAGE_SHIFT,