diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index c4bcd7546424..1a6e08f3298f 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -80,7 +80,6 @@ int page_is_ram(unsigned long pfn)
 	return 0;
 #endif
 }
-EXPORT_SYMBOL(page_is_ram);
 
 pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
 			      unsigned long size, pgprot_t vma_prot)