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-rw-r--r--include/asm-powerpc/fb.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/asm-powerpc/fb.h b/include/asm-powerpc/fb.h
new file mode 100644
index 00000000000..e13d6ebc116
--- /dev/null
+++ b/include/asm-powerpc/fb.h
@@ -0,0 +1,15 @@
+#ifndef _ASM_FB_H_
+#define _ASM_FB_H_
+
+#include <linux/fs.h>
+#include <asm/page.h>
+
+static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
+ unsigned long off)
+{
+ vma->vm_page_prot = phys_mem_access_prot(file, off >> PAGE_SHIFT,
+ vma->vm_end - vma->vm_start,
+ vma->vm_page_prot);
+}
+
+#endif /* _ASM_FB_H_ */