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 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 16static inline int fb_is_primary_device(struct fb_info *info) 17{ 18 return 0; 19} 20 21#endif /* _ASM_FB_H_ */ 22