X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fbase%2Fnode.c;h=985abd7f49a7b5c03282fe6d53f7f8ad647fd095;hb=d6d53cbc6b10d28646fb6184d1069f336ec76dc4;hp=ad43185ec15adebc4d48d80ffb58275b18827da3;hpb=e10154189f001b6428a83f58b03a27954f0f8022;p=pandora-kernel.git

diff --git a/drivers/base/node.c b/drivers/base/node.c
index ad43185ec15a..985abd7f49a7 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -15,6 +15,7 @@
 #include <linux/cpu.h>
 #include <linux/device.h>
 #include <linux/swap.h>
+#include <linux/gfp.h>
 
 static struct sysdev_class_attribute *node_state_attrs[];
 
@@ -165,8 +166,11 @@ static ssize_t node_read_distance(struct sys_device * dev,
 	int len = 0;
 	int i;
 
-	/* buf currently PAGE_SIZE, need ~4 chars per node */
-	BUILD_BUG_ON(MAX_NUMNODES*4 > PAGE_SIZE/2);
+	/*
+	 * buf is currently PAGE_SIZE in length and each node needs 4 chars
+	 * at the most (distance + space or newline).
+	 */
+	BUILD_BUG_ON(MAX_NUMNODES * 4 > PAGE_SIZE);
 
 	for_each_online_node(i)
 		len += sprintf(buf + len, "%s%d", i ? " " : "", node_distance(nid, i));