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author | Ingo Molnar <mingo@elte.hu> | 2010-03-22 18:46:57 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2010-03-22 18:47:01 +0100 |
commit | d2f1e15b661e71fd52111f51c99a6ce41384e9ef (patch) | |
tree | 8731e7e772e6f825ebbc6eef7681bc46302149bd /drivers/base/node.c | |
parent | 40b7e05e17eef31ff30fe08dfc2424ef653a792c (diff) | |
parent | 220bf991b0366cc50a94feede3d7341fa5710ee4 (diff) |
Merge commit 'v2.6.34-rc2' into perf/core
Merge reason: Pick up latest perf fixes from upstream.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/base/node.c')
-rw-r--r-- | drivers/base/node.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/base/node.c b/drivers/base/node.c index ad43185ec15ad..93b3ac65c2d4f 100644 --- 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)); |