diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2012-04-20 13:05:56 +0000 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2012-04-26 12:06:12 +0200 |
| commit | f0a2bc7e54bb51f64d4c2cd5942ba6018a13d762 (patch) | |
| tree | 63f4a4d8e6a11e09996e631d884aa6208bdefbbf /arch/sparc/kernel/smp_64.c | |
| parent | 2ec9415c71a1ddad969602e690a9c848b81256b3 (diff) | |
| download | blackbird-op-linux-f0a2bc7e54bb51f64d4c2cd5942ba6018a13d762.tar.gz blackbird-op-linux-f0a2bc7e54bb51f64d4c2cd5942ba6018a13d762.zip | |
sparc: Use generic idle thread allocation
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Tested-by: David S. Miller <davem@davemloft.net>
Link: http://lkml.kernel.org/r/20120420124558.055198736@linutronix.de
Diffstat (limited to 'arch/sparc/kernel/smp_64.c')
| -rw-r--r-- | arch/sparc/kernel/smp_64.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index 2f9948c4107c..f591598d92f6 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); |
