| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef _ASM_X86_FB_H |
| #define _ASM_X86_FB_H |
| |
| #include <linux/fb.h> |
| #include <linux/fs.h> |
| #include <asm/page.h> |
| |
| static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, |
| unsigned long off) |
| { |
| unsigned long prot; |
| |
| prot = pgprot_val(vma->vm_page_prot) & ~_PAGE_CACHE_MASK; |
| if (boot_cpu_data.x86 > 3) |
| pgprot_val(vma->vm_page_prot) = |
| prot | cachemode2protval(_PAGE_CACHE_MODE_UC_MINUS); |
| } |
| |
| extern int fb_is_primary_device(struct fb_info *info); |
| |
| #endif /* _ASM_X86_FB_H */ |
