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-rw-r--r--include/asm-parisc/mmzone.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asm-parisc/mmzone.h b/include/asm-parisc/mmzone.h
index c87813662d4..9608d2cf214 100644
--- a/include/asm-parisc/mmzone.h
+++ b/include/asm-parisc/mmzone.h
@@ -35,7 +35,7 @@ extern struct node_map_data node_data[];
#define PFNNID_MAP_MAX 512 /* support 512GB */
extern unsigned char pfnnid_map[PFNNID_MAP_MAX];
-#ifndef __LP64__
+#ifndef CONFIG_64BIT
#define pfn_is_io(pfn) ((pfn & (0xf0000000UL >> PAGE_SHIFT)) == (0xf0000000UL >> PAGE_SHIFT))
#else
/* io can be 0xf0f0f0f0f0xxxxxx or 0xfffffffff0000000 */