[IA64-SGI] sn_hwperf use of num_online_cpus()

Eliminate an unnecessary -- and flawed -- use of the expensive
num_online_cpus().

Signed-off-by: John Hawkes <hawkes@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/ia64/sn/kernel/sn2/sn_hwperf.c b/arch/ia64/sn/kernel/sn2/sn_hwperf.c
index 70db21f3df21..6ff34fc05c82 100644
--- a/arch/ia64/sn/kernel/sn2/sn_hwperf.c
+++ b/arch/ia64/sn/kernel/sn2/sn_hwperf.c
@@ -605,7 +605,7 @@ static int sn_hwperf_op_cpu(struct sn_hwperf_op_info *op_info)
         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;
                 }