Merge branch 'sony' into release

[firefly-linux-kernel-4.4.55.git] / arch / arm / include / asm / page.h

diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h
index 9c746af1bf6e150ae19acebe961b0a0c116b5d45..3a32af4cce30ac2ec0da9eb3089cbcf0082b193f 100644 (file)
--- a/arch/arm/include/asm/page.h
+++ b/arch/arm/include/asm/page.h
@@ -194,6 +194,10 @@ typedef unsigned long pgprot_t;
 
 typedef struct page *pgtable_t;
 
+#ifndef CONFIG_SPARSEMEM
+extern int pfn_valid(unsigned long);
+#endif
+
 #include <asm/memory.h>
 
 #endif /* !__ASSEMBLY__ */