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   1 #ifndef _ASM_FB_H_
   2 #define _ASM_FB_H_
   3
   4 #include <linux/fb.h>
   5 #include <linux/fs.h>
   6 #include <linux/efi.h>
   7 #include <asm/page.h>
   8
   9 static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
  10                                 unsigned long off)
  11 {
  12         if (efi_range_is_wc(vma->vm_start, vma->vm_end - vma->vm_start))
  13                 vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
  14         else
  15                 vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
  16 }
  17
  18 static inline int fb_is_primary_device(struct fb_info *info)
  19 {
  20         return 0;
  21 }
  22
  23 #endif /* _ASM_FB_H_ */