This source file includes following definitions.
- fb_pgprotect
- fb_is_primary_device
1
2 #ifndef _ASM_FB_H_
3 #define _ASM_FB_H_
4
5 #include <linux/fb.h>
6 #include <linux/fs.h>
7 #include <linux/efi.h>
8 #include <asm/page.h>
9
10 static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
11 unsigned long off)
12 {
13 if (efi_range_is_wc(vma->vm_start, vma->vm_end - vma->vm_start))
14 vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
15 else
16 vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
17 }
18
19 static inline int fb_is_primary_device(struct fb_info *info)
20 {
21 return 0;
22 }
23
24 #endif