Blackfin: drop cpu_callin_map on SMP systems
Common API already provides functions for managing online CPUs. Signed-off-by: Graf Yang <graf.yang@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
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@ -14,8 +14,6 @@
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static DEFINE_SPINLOCK(boot_lock);
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static cpumask_t cpu_callin_map;
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/*
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* platform_init_cpus() - Tell the world about how many cores we
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* have. This is called while setting up the architecture support
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@ -72,7 +70,7 @@ void __cpuinit platform_secondary_init(unsigned int cpu)
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bfin_setup_cpudata(cpu);
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/* We are done with local CPU inits, unblock the boot CPU. */
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cpu_set(cpu, cpu_callin_map);
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set_cpu_online(cpu, true);
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spin_lock(&boot_lock);
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spin_unlock(&boot_lock);
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}
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@ -95,14 +93,13 @@ int __cpuinit platform_boot_secondary(unsigned int cpu, struct task_struct *idle
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timeout = jiffies + 1 * HZ;
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while (time_before(jiffies, timeout)) {
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if (cpu_isset(cpu, cpu_callin_map))
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if (cpu_online(cpu))
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break;
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udelay(100);
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barrier();
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}
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if (cpu_isset(cpu, cpu_callin_map)) {
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cpu_set(cpu, cpu_online_map);
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if (cpu_online(cpu)) {
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/* release the lock and let coreb run */
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spin_unlock(&boot_lock);
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return 0;
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