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| author | Christoph Lameter <clameter@sgi.com> | 2008-04-14 18:52:05 +0300 |
|---|---|---|
| committer | Pekka Enberg <penberg@cs.helsinki.fi> | 2008-04-14 18:52:05 +0300 |
| commit | 50ef37b96c11e76625067ae413dc54585ea22585 (patch) | |
| tree | 73db9f19fe8d4b0d153711b0002948e13a8d5681 /mm/slub.c | |
| parent | 5b06c853ad447636e31d105e95c48ae9abb6bfb5 (diff) | |
| download | lwn-50ef37b96c11e76625067ae413dc54585ea22585.tar.gz lwn-50ef37b96c11e76625067ae413dc54585ea22585.zip | |
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.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/mm/slub.c b/mm/slub.c index 3fcdcf7d77ba..23e5ee7b149f 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"); } |