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0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 #ifndef _ASM_FB_H_
0003 #define _ASM_FB_H_
0004 
0005 #include <linux/fb.h>
0006 #include <linux/fs.h>
0007 #include <asm/page.h>
0008 
0009 static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
0010                 unsigned long off)
0011 {
0012     vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
0013 }
0014 
0015 static inline int fb_is_primary_device(struct fb_info *info)
0016 {
0017     return 0;
0018 }
0019 
0020 #endif /* _ASM_FB_H_ */