diff options
| author | Jiri Kosina <jkosina@suse.cz> | 2010-05-03 15:25:35 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2010-05-03 15:25:35 +0200 |
| commit | d6d53cbc6b10d28646fb6184d1069f336ec76dc4 (patch) | |
| tree | 1c844b3ce8bd430becbbb74875898b08d9f89bb5 /drivers/base/node.c | |
| parent | 0b5adf92ec793c665b0de63ac146d190a921c391 (diff) | |
| parent | 6a740aa4f47b9f29bad5292cf51f008f3edad9b1 (diff) | |
Merge branch 'hid-suspend' into picolcd
Diffstat (limited to 'drivers/base/node.c')
| -rw-r--r-- | drivers/base/node.c | 8 |
1 files changed, 6 insertions, 2 deletions
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)); |
