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drm_vm: drop explicit VM_IO setting

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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>
This commit is contained in:
Al Viro 2013-06-24 06:26:50 +10:00 • committed by Dave Airlie
parent dc28aa072f
commit fdcdec06a3
1 changed files with 0 additions and 1 deletions
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1
drivers/gpu/drm/drm_vm.c
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@ -613,7 +613,6 @@ int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma)
case _DRM_FRAME_BUFFER: case _DRM_FRAME_BUFFER:
case _DRM_REGISTERS: case _DRM_REGISTERS:
offset = drm_core_get_reg_ofs(dev); 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); vma->vm_page_prot = drm_io_prot(map, vma);
if (io_remap_pfn_range(vma, vma->vm_start, if (io_remap_pfn_range(vma, vma->vm_start,
(map->offset + offset) >> PAGE_SHIFT, (map->offset + offset) >> PAGE_SHIFT,