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 8static 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 15extern int fb_is_primary_device(struct fb_info *info); 16 17#endif /* _ASM_X86_FB_H */ 18