Merge branch 'zerolen' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/misc-2.6

[pandora-kernel.git] / drivers / base / node.c

diff --git a/drivers/base/node.c b/drivers/base/node.c
index ad43185..93b3ac6 100644 (file)
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -165,8 +165,11 @@ 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));