percpu_counter.h: comment code for better readability
Help people reading the percpu_counter code, to notice the ifdef
else statement that seperates CONFIG_SMP.
Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h
index b9df9ed..d5dd465 100644
--- a/include/linux/percpu_counter.h
+++ b/include/linux/percpu_counter.h
@@ -83,7 +83,7 @@
return (fbc->counters != NULL);
}
-#else
+#else /* !CONFIG_SMP */
struct percpu_counter {
s64 count;