Eliminate an unnecessary -- and flawed -- use of the expensive
num_online_cpus().
Signed-off-by: John Hawkes <hawkes@xxxxxxx>
Index: linux/arch/ia64/sn/kernel/sn2/sn_hwperf.c
===================================================================
--- linux.orig/arch/ia64/sn/kernel/sn2/sn_hwperf.c 2006-03-19 21:53:29.000000000 -0800
+++ linux/arch/ia64/sn/kernel/sn2/sn_hwperf.c 2006-03-27 13:14:12.000000000 -0800
@@ -605,7 +605,7 @@ static int sn_hwperf_op_cpu(struct sn_hw
op_info->a->arg &= SN_HWPERF_ARG_OBJID_MASK;
if (cpu != SN_HWPERF_ARG_ANY_CPU) {
- if (cpu >= num_online_cpus() || !cpu_online(cpu)) {
+ if (cpu >= NR_CPUS || !cpu_online(cpu)) {
r = -EINVAL;
goto out;
}
-
: send the line "unsubscribe linux-ia64" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
|