arch/x86/include/asm/fb.h

   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         unsigned long prot;
  12
  13         prot = pgprot_val(vma->vm_page_prot) & ~_PAGE_CACHE_MASK;
  14         if (boot_cpu_data.x86 > 3)
  15                 pgprot_val(vma->vm_page_prot) =
  16                         prot | cachemode2protval(_PAGE_CACHE_MODE_UC_MINUS);
  17 }
  18
  19 extern int fb_is_primary_device(struct fb_info *info);
  20
  21 #endif /* _ASM_X86_FB_H */