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
![]() |