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-rw-r--r--arch/cris/Kconfig1
-rw-r--r--arch/cris/arch-v32/kernel/smp.c12
2 files changed, 3 insertions, 10 deletions
diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig
index b3abfb08aa5c..2995035812ec 100644
--- a/arch/cris/Kconfig
+++ b/arch/cris/Kconfig
@@ -49,6 +49,7 @@ config CRIS
49 select HAVE_GENERIC_HARDIRQS 49 select HAVE_GENERIC_HARDIRQS
50 select GENERIC_IRQ_SHOW 50 select GENERIC_IRQ_SHOW
51 select GENERIC_IOMAP 51 select GENERIC_IOMAP
52 select GENERIC_SMP_IDLE_THREAD if ETRAX_ARCH_V32
52 53
53config HZ 54config HZ
54 int 55 int
diff --git a/arch/cris/arch-v32/kernel/smp.c b/arch/cris/arch-v32/kernel/smp.c
index 125ee2d7bc87..ebe2cb30bd11 100644
--- a/arch/cris/arch-v32/kernel/smp.c
+++ b/arch/cris/arch-v32/kernel/smp.c
@@ -108,17 +108,12 @@ void __init smp_cpus_done(unsigned int max_cpus)
108 108
109/* Bring one cpu online.*/ 109/* Bring one cpu online.*/
110static int __init 110static int __init
111smp_boot_one_cpu(int cpuid) 111smp_boot_one_cpu(int cpuid, struct task_struct idle)
112{ 112{
113 unsigned timeout; 113 unsigned timeout;
114 struct task_struct *idle;
115 cpumask_t cpu_mask; 114 cpumask_t cpu_mask;
116 115
117 cpumask_clear(&cpu_mask); 116 cpumask_clear(&cpu_mask);
118 idle = fork_idle(cpuid);
119 if (IS_ERR(idle))
120 panic("SMP: fork failed for CPU:%d", cpuid);
121
122 task_thread_info(idle)->cpu = cpuid; 117 task_thread_info(idle)->cpu = cpuid;
123 118
124 /* Information to the CPU that is about to boot */ 119 /* Information to the CPU that is about to boot */
@@ -142,9 +137,6 @@ smp_boot_one_cpu(int cpuid)
142 barrier(); 137 barrier();
143 } 138 }
144 139
145 put_task_struct(idle);
146 idle = NULL;
147
148 printk(KERN_CRIT "SMP: CPU:%d is stuck.\n", cpuid); 140 printk(KERN_CRIT "SMP: CPU:%d is stuck.\n", cpuid);
149 return -1; 141 return -1;
150} 142}
@@ -209,7 +201,7 @@ unsigned long cache_decay_ticks = 1;
209 201
210int __cpuinit __cpu_up(unsigned int cpu, struct task_struct *tidle) 202int __cpuinit __cpu_up(unsigned int cpu, struct task_struct *tidle)
211{ 203{
212 smp_boot_one_cpu(cpu); 204 smp_boot_one_cpu(cpu, tidle);
213 return cpu_online(cpu) ? 0 : -ENOSYS; 205 return cpu_online(cpu) ? 0 : -ENOSYS;
214} 206}
215 207