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-rw-r--r--arch/powerpc/include/asm/fb.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/fb.h b/arch/powerpc/include/asm/fb.h
index 5f1a2e5f7654..61e3b8806db6 100644
--- a/arch/powerpc/include/asm/fb.h
+++ b/arch/powerpc/include/asm/fb.h
@@ -9,7 +9,12 @@
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,
+ /*
+ * PowerPC's implementation of phys_mem_access_prot() does
+ * not use the file argument. Set it to NULL in preparation
+ * of later updates to the interface.
+ */
+ vma->vm_page_prot = phys_mem_access_prot(NULL, PHYS_PFN(off),
vma->vm_end - vma->vm_start,
vma->vm_page_prot);
}