[linux-2.6-block.git] / arch / x86 / include / asm / fb.h

/* 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 */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
1965aae3 PA	2	#ifndef _ASM_X86_FB_H
1965aae3 PA	3	#define _ASM_X86_FB_H
106619c4 TG	4
	5	#include <linux/fb.h>
	6	#include <linux/fs.h>
	7	#include <asm/page.h>
	8
	9	static inline void fb_pgprotect(struct file file, struct vm_area_struct vma,
	10	unsigned long off)
	11	{
c27ce0af JG	12	unsigned long prot;
	13
	14	prot = pgprot_val(vma->vm_page_prot) & ~_PAGE_CACHE_MASK;
106619c4	15	if (boot_cpu_data.x86 > 3)
c27ce0af JG	16	pgprot_val(vma->vm_page_prot) =
c27ce0af JG	17	prot \| cachemode2protval(_PAGE_CACHE_MODE_UC_MINUS);
106619c4 TG	18	}
106619c4 TG	19
106619c4	20	extern int fb_is_primary_device(struct fb_info *info);
106619c4	21
1965aae3	22	#endif /* _ASM_X86_FB_H */