include/asm/fb.h

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 = phys_mem_access_prot(file, off >> PAGE_SHIFT,
0013                          vma->vm_end - vma->vm_start,
0014                          vma->vm_page_prot);
0015 }
0016
0017 static inline int fb_is_primary_device(struct fb_info *info)
0018 {
0019     return 0;
0020 }
0021
0022 #endif /* _ASM_FB_H_ */