5 files changed, 14 insertions, 30 deletions

diff --git a/arch/sparc/kernel/leon_smp.c b/arch/sparc/kernel/leon_smp.c
index 160cac9c403..b34c93c351b 100644
--- a/arch/sparc/kernel/leon_smp.c
+++ b/arch/sparc/kernel/leon_smp.c
@@ -204,16 +204,11 @@ void __init leon_boot_cpus(void)
 
 }
 
-int __cpuinit leon_boot_one_cpu(int i)
+int __cpuinit leon_boot_one_cpu(int i, struct task_struct *idle)
 {
-
-	struct task_struct *p;
 	int timeout;
 
-	/* Cook up an idler for this guy. */
-	p = fork_idle(i);
-
-	current_set[i] = task_thread_info(p);
+	current_set[i] = task_thread_info(idle);
 
 	/* See trampoline.S:leon_smp_cpu_startup for details...
 	 * Initialize the contexts table
diff --git a/arch/sparc/kernel/smp_32.c b/arch/sparc/kernel/smp_32.c
index 1f397ae1102..9028566b3cd 100644
--- a/arch/sparc/kernel/smp_32.c
+++ b/arch/sparc/kernel/smp_32.c
@@ -413,8 +413,8 @@ void __init smp_prepare_boot_cpu(void)
 
 int __cpuinit __cpu_up(unsigned int cpu, struct task_struct *tidle)
 {
-	extern int __cpuinit smp4m_boot_one_cpu(int);
-	extern int __cpuinit smp4d_boot_one_cpu(int);
+	extern int __cpuinit smp4m_boot_one_cpu(int, struct task_struct *);
+	extern int __cpuinit smp4d_boot_one_cpu(int, struct task_struct *);
 	int ret=0;
 
 	switch(sparc_cpu_model) {
@@ -427,13 +427,13 @@ int __cpuinit __cpu_up(unsigned int cpu, struct task_struct *tidle)
 		BUG();
 		break;
 	case sun4m:
-		ret = smp4m_boot_one_cpu(cpu);
+		ret = smp4m_boot_one_cpu(cpu, tidle);
 		break;
 	case sun4d:
-		ret = smp4d_boot_one_cpu(cpu);
+		ret = smp4d_boot_one_cpu(cpu, tidle);
 		break;
 	case sparc_leon:
-		ret = leon_boot_one_cpu(cpu);
+		ret = leon_boot_one_cpu(cpu, tidle);
 		break;
 	case sun4e:
 		printk("SUN4E\n");
diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c
index 2f9948c4107..f591598d92f 100644
--- a/arch/sparc/kernel/smp_64.c
+++ b/arch/sparc/kernel/smp_64.c
@@ -343,21 +343,17 @@ extern unsigned long sparc64_cpu_startup;
  */
 static struct thread_info *cpu_new_thread = NULL;
 
-static int __cpuinit smp_boot_one_cpu(unsigned int cpu)
+static int __cpuinit smp_boot_one_cpu(unsigned int cpu, struct task_struct *idle)
 {
 	unsigned long entry =
 		(unsigned long)(&sparc64_cpu_startup);
 	unsigned long cookie =
 		(unsigned long)(&cpu_new_thread);
-	struct task_struct *p;
 	void *descr = NULL;
 	int timeout, ret;
 
-	p = fork_idle(cpu);
-	if (IS_ERR(p))
-		return PTR_ERR(p);
 	callin_flag = 0;
-	cpu_new_thread = task_thread_info(p);
+	cpu_new_thread = task_thread_info(idle);
 
 	if (tlb_type == hypervisor) {
 #if defined(CONFIG_SUN_LDOMS) && defined(CONFIG_HOTPLUG_CPU)
@@ -1229,7 +1225,7 @@ void __devinit smp_fill_in_sib_core_maps(void)
 
 int __cpuinit __cpu_up(unsigned int cpu, struct task_struct *tidle)
 {
-	int ret = smp_boot_one_cpu(cpu);
+	int ret = smp_boot_one_cpu(cpu, tidle);
 
 	if (!ret) {
 		cpumask_set_cpu(cpu, &smp_commenced_mask);
diff --git a/arch/sparc/kernel/sun4d_smp.c b/arch/sparc/kernel/sun4d_smp.c
index 540b2fec09f..4c11030dc1e 100644
--- a/arch/sparc/kernel/sun4d_smp.c
+++ b/arch/sparc/kernel/sun4d_smp.c
@@ -127,18 +127,14 @@ void __init smp4d_boot_cpus(void)
 	local_flush_cache_all();
 }
 
-int __cpuinit smp4d_boot_one_cpu(int i)
+int __cpuinit smp4d_boot_one_cpu(int i, struct task_struct *idle)
 {
 	unsigned long *entry = &sun4d_cpu_startup;
-	struct task_struct *p;
 	int timeout;
 	int cpu_node;
 
 	cpu_find_by_instance(i, &cpu_node, NULL);
-	/* Cook up an idler for this guy. */
-	p = fork_idle(i);
-	current_set[i] = task_thread_info(p);
-
+	current_set[i] = task_thread_info(idle);
 	/*
 	 * Initialize the contexts table
 	 * Since the call to prom_startcpu() trashes the structure,
diff --git a/arch/sparc/kernel/sun4m_smp.c b/arch/sparc/kernel/sun4m_smp.c
index 02db9a0412c..579427359d4 100644
--- a/arch/sparc/kernel/sun4m_smp.c
+++ b/arch/sparc/kernel/sun4m_smp.c
@@ -91,18 +91,15 @@ void __init smp4m_boot_cpus(void)
 	local_flush_cache_all();
 }
 
-int __cpuinit smp4m_boot_one_cpu(int i)
+int __cpuinit smp4m_boot_one_cpu(int i, struct task_struct *idle)
 {
 	unsigned long *entry = &sun4m_cpu_startup;
-	struct task_struct *p;
 	int timeout;
 	int cpu_node;
 
 	cpu_find_by_mid(i, &cpu_node);
+	current_set[i] = task_thread_info(idle);
 
-	/* Cook up an idler for this guy. */
-	p = fork_idle(i);
-	current_set[i] = task_thread_info(p);
 	/* See trampoline.S for details... */
 	entry += ((i - 1) * 3);