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 */ 22