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Commit fdcdec06 authored by Al Viro's avatar Al Viro Committed by Dave Airlie
Browse files

drm_vm: drop explicit VM_IO setting 



io_remap_pfn_range already sets this internally.

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent dc28aa07

drivers/gpu/drm/drm_vm.c

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