1#ifndef _ASM_X86_FB_H
 2#define _ASM_X86_FB_H
 3
 4#include <linux/fb.h>
 5#include <linux/fs.h>
 6#include <asm/page.h>
 7
 8static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
 9				unsigned long off)
10{
11	unsigned long prot;
12
13	prot = pgprot_val(vma->vm_page_prot) & ~_PAGE_CACHE_MASK;
14	if (boot_cpu_data.x86 > 3)
15		pgprot_val(vma->vm_page_prot) =
16			prot | cachemode2protval(_PAGE_CACHE_MODE_UC_MINUS);
17}
18
19extern int fb_is_primary_device(struct fb_info *info);
 
 
 
20
21#endif /* _ASM_X86_FB_H */

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _ASM_X86_FB_H
 3#define _ASM_X86_FB_H
 4
 
 
 5#include <asm/page.h>
 6
 7struct fb_info;
 
 
 
 8
 9pgprot_t pgprot_framebuffer(pgprot_t prot,
10			    unsigned long vm_start, unsigned long vm_end,
11			    unsigned long offset);
12#define pgprot_framebuffer pgprot_framebuffer
 
13
14int fb_is_primary_device(struct fb_info *info);
15#define fb_is_primary_device fb_is_primary_device
16
17#include <asm-generic/fb.h>
18
19#endif /* _ASM_X86_FB_H */