| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef _ASM_FB_H_ |
| #define _ASM_FB_H_ |
| |
| #include <linux/fb.h> |
| #include <linux/fs.h> |
| #include <linux/efi.h> |
| #include <asm/page.h> |
| |
| static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, |
| unsigned long off) |
| { |
| if (efi_range_is_wc(vma->vm_start, vma->vm_end - vma->vm_start)) |
| vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); |
| else |
| vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); |
| } |
| |
| static inline int fb_is_primary_device(struct fb_info *info) |
| { |
| return 0; |
| } |
| |
| #endif /* _ASM_FB_H_ */ |
