[PATCH] ia64 sn_hwperf use of num_online_cpus()

From: <hawkes_at_sgi.com>
Date: 2006-03-28 08:18:17
Eliminate an unnecessary -- and flawed -- use of the expensive
num_online_cpus().

Signed-off-by: John Hawkes <hawkes@sgi.com>

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;
 		}
-
To unsubscribe from this list: send the line "unsubscribe linux-ia64" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Received on Tue Mar 28 08:20:15 2006

This archive was generated by hypermail 2.1.8 : 2006-03-28 08:20:26 EST