From ec7c14bde80a11e325f26b339b8570a929e87223 Mon Sep 17 00:00:00 2001 From: Rusty Russell Date: Mon, 16 Mar 2009 14:40:24 +1030 Subject: cpumask: prepare for iterators to only go to nr_cpu_ids/nr_cpumask_bits.: sparc Impact: cleanup, futureproof In fact, all cpumask ops will only be valid (in general) for bit numbers < nr_cpu_ids. So use that instead of NR_CPUS in various places. This is always safe: no cpu number can be >= nr_cpu_ids, and nr_cpu_ids is initialized to NR_CPUS at boot. Signed-off-by: Rusty Russell Signed-off-by: Mike Travis Acked-by: Ingo Molnar --- arch/sparc/kernel/smp_32.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) (limited to 'arch/sparc/kernel/smp_32.c') diff --git a/arch/sparc/kernel/smp_32.c b/arch/sparc/kernel/smp_32.c index 88f43c5ba384..be1ae37e7733 100644 --- a/arch/sparc/kernel/smp_32.c +++ b/arch/sparc/kernel/smp_32.c @@ -70,13 +70,12 @@ void __init smp_cpus_done(unsigned int max_cpus) extern void smp4m_smp_done(void); extern void smp4d_smp_done(void); unsigned long bogosum = 0; - int cpu, num; + int cpu, num = 0; - for (cpu = 0, num = 0; cpu < NR_CPUS; cpu++) - if (cpu_online(cpu)) { - num++; - bogosum += cpu_data(cpu).udelay_val; - } + for_each_online_cpu(cpu) { + num++; + bogosum += cpu_data(cpu).udelay_val; + } printk("Total of %d processors activated (%lu.%02lu BogoMIPS).\n", num, bogosum/(500000/HZ), -- cgit v1.2.3