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authorChristoph Lameter <clameter@sgi.com>2008-04-14 18:52:05 +0300
committerPekka Enberg <penberg@cs.helsinki.fi>2008-04-14 18:52:05 +0300
commit50ef37b96c11e76625067ae413dc54585ea22585 (patch)
tree73db9f19fe8d4b0d153711b0002948e13a8d5681 /mm/slub.c
parent5b06c853ad447636e31d105e95c48ae9abb6bfb5 (diff)
downloadop-kernel-dev-50ef37b96c11e76625067ae413dc54585ea22585.zip
op-kernel-dev-50ef37b96c11e76625067ae413dc54585ea22585.tar.gz
slub: Fixes to per cpu stat output in sysfs
Only output per cpu stats if the kernel is build for SMP. Use a capital "C" as a leading character for the processor number (same as the numa statistics that also use a capital letter "N"). Signed-off-by: Christoph Lameter <clameter@sgi.com> Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Diffstat (limited to 'mm/slub.c')
-rw-r--r--mm/slub.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/mm/slub.c b/mm/slub.c
index 3fcdcf7..23e5ee7 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -3979,10 +3979,12 @@ static int show_stat(struct kmem_cache *s, char *buf, enum stat_item si)
len = sprintf(buf, "%lu", sum);
+#ifdef CONFIG_SMP
for_each_online_cpu(cpu) {
if (data[cpu] && len < PAGE_SIZE - 20)
- len += sprintf(buf + len, " c%d=%u", cpu, data[cpu]);
+ len += sprintf(buf + len, " C%d=%u", cpu, data[cpu]);
}
+#endif
kfree(data);
return len + sprintf(buf + len, "\n");
}
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