| #ifndef _ASM_FB_H_ | |
| #define _ASM_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); | |
| } | |
| #endif /* _ASM_FB_H_ */ |