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