提交 7922e2d2 编写于 作者: A Al Viro

drm: io_remap_pfn_range() sets VM_IO...

Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
上级 ecf48b66
......@@ -617,7 +617,6 @@ 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->type, vma);
if (io_remap_pfn_range(vma, vma->vm_start,
(map->offset + offset) >> PAGE_SHIFT,
......
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