diff options
Diffstat (limited to 'include/asm-ia64/fb.h')
| -rw-r--r-- | include/asm-ia64/fb.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/asm-ia64/fb.h b/include/asm-ia64/fb.h new file mode 100644 index 000000000000..9d4577f9fe0e --- /dev/null +++ b/include/asm-ia64/fb.h @@ -0,0 +1,17 @@ +#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_ */ |