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C/C++ Source or Header  |  2008-12-24  |  485 b   |  22 lines
  1. #ifndef _ASM_X86_FB_H
  2. #define _ASM_X86_FB_H
  3.  
  4. #include <linux/fb.h>
  5. #include <linux/fs.h>
  6. #include <asm/page.h>
  7.  
  8. static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
  9.                 unsigned long off)
  10. {
  11.     if (boot_cpu_data.x86 > 3)
  12.         pgprot_val(vma->vm_page_prot) |= _PAGE_PCD;
  13. }
  14.  
  15. #ifdef CONFIG_X86_32
  16. extern int fb_is_primary_device(struct fb_info *info);
  17. #else
  18. static inline int fb_is_primary_device(struct fb_info *info) { return 0; }
  19. #endif
  20.  
  21. #endif /* _ASM_X86_FB_H */
  22.