Commit 50ef37b9 authored Apr 14, 2008 by Christoph Lameter Committed by Pekka Enberg Apr 14, 2008

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>

parent 5b06c853

mm/slub.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -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");
		}