1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _ASM_FB_H_ 3 #define _ASM_FB_H_ 4 5 #include <linux/fb.h> 6 #include <linux/fs.h> 7 #include <asm/page.h> 8 9 static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, 10 unsigned long off) 11 { 12 vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); 13 } 14 15 static inline int fb_is_primary_device(struct fb_info *info) 16 { 17 return 0; 18 } 19 20 #endif /* _ASM_FB_H_ */ 21