1 #ifndef _ASM_FB_H_ 2 #define _ASM_FB_H_ 3 4 #include <linux/fb.h> 5 #include <linux/fs.h> 6 #include <asm/page.h> 7 fb_pgprotect(struct file * file,struct vm_area_struct * vma,unsigned long off)8static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, 9 unsigned long off) 10 { 11 vma->vm_page_prot = __pgprot((pgprot_val(vma->vm_page_prot) 12 & ~_PAGE_CACHABLE) 13 | (_PAGE_BUFFER | _PAGE_DIRTY)); 14 } 15 fb_is_primary_device(struct fb_info * info)16static inline int fb_is_primary_device(struct fb_info *info) 17 { 18 return 0; 19 } 20 21 #endif /* _ASM_FB_H_ */ 22