From 682f5dc4ed7cdef1f55e40ee505c4346dfa6fa91 Mon Sep 17 00:00:00 2001 From: Graf Yang Date: Mon, 28 Dec 2009 09:27:27 +0000 Subject: [PATCH] Blackfin: drop cpu_callin_map on SMP systems Common API already provides functions for managing online CPUs. Signed-off-by: Graf Yang Signed-off-by: Mike Frysinger --- arch/blackfin/mach-bf561/smp.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/arch/blackfin/mach-bf561/smp.c b/arch/blackfin/mach-bf561/smp.c index 0192532e96a2..ec93f3ef8fa3 100644 --- a/arch/blackfin/mach-bf561/smp.c +++ b/arch/blackfin/mach-bf561/smp.c @@ -14,8 +14,6 @@ static DEFINE_SPINLOCK(boot_lock); -static cpumask_t cpu_callin_map; - /* * platform_init_cpus() - Tell the world about how many cores we * have. This is called while setting up the architecture support @@ -72,7 +70,7 @@ void __cpuinit platform_secondary_init(unsigned int cpu) bfin_setup_cpudata(cpu); /* We are done with local CPU inits, unblock the boot CPU. */ - cpu_set(cpu, cpu_callin_map); + set_cpu_online(cpu, true); spin_lock(&boot_lock); spin_unlock(&boot_lock); } @@ -95,14 +93,13 @@ int __cpuinit platform_boot_secondary(unsigned int cpu, struct task_struct *idle timeout = jiffies + 1 * HZ; while (time_before(jiffies, timeout)) { - if (cpu_isset(cpu, cpu_callin_map)) + if (cpu_online(cpu)) break; udelay(100); barrier(); } - if (cpu_isset(cpu, cpu_callin_map)) { - cpu_set(cpu, cpu_online_map); + if (cpu_online(cpu)) { /* release the lock and let coreb run */ spin_unlock(&boot_lock); return 0; -- 2.20.1