| Antonino A. Daplas | 10eb265 | 2007-07-17 04:05:27 -0700 | [diff] [blame^] | 1 | #ifndef _ASM_FB_H_ |
| 2 | #define _ASM_FB_H_ | ||||
| 3 | |||||
| 4 | #include <linux/fs.h> | ||||
| 5 | #include <linux/efi.h> | ||||
| 6 | #include <asm/page.h> | ||||
| 7 | |||||
| 8 | static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, | ||||
| 9 | unsigned long off) | ||||
| 10 | { | ||||
| 11 | if (efi_range_is_wc(vma->vm_start, vma->vm_end - vma->vm_start)) | ||||
| 12 | vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); | ||||
| 13 | else | ||||
| 14 | vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); | ||||
| 15 | } | ||||
| 16 | |||||
| 17 | #endif /* _ASM_FB_H_ */ | ||||