include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit...

[mv-sheeva.git] / drivers / base / node.c

diff --git a/drivers/base/node.c b/drivers/base/node.c
index ad43185ec15adebc4d48d80ffb58275b18827da3..985abd7f49a7b5c03282fe6d53f7f8ad647fd095 100644 (file)
--- 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));