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x86: Add task_struct argument to smp_ops.cpu_up

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Preparatory patch to use the 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>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: x86@kernel.org
Link: http://lkml.kernel.org/r/20120420124557.176604405@linutronix.de
This commit is contained in:
Thomas Gleixner 2012-04-20 13:05:47 +00:00
parent 29d5e0476e
commit 5cdaf1834f
3 changed files with 7 additions and 7 deletions
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6
arch/x86/xen/smp.c
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@ -331,7 +331,7 @@ cpu_initialize_context(unsigned int cpu, struct task_struct *idle)
return 0;
}
static int __cpuinit xen_cpu_up(unsigned int cpu)
static int __cpuinit xen_cpu_up(unsigned int cpu, struct task_struct *tidle)
{
struct task_struct *idle = idle_task(cpu);
int rc;
@ -547,10 +547,10 @@ static void __init xen_hvm_smp_prepare_cpus(unsigned int max_cpus)
xen_init_lock_cpu(0);
}
static int __cpuinit xen_hvm_cpu_up(unsigned int cpu)
static int __cpuinit xen_hvm_cpu_up(unsigned int cpu, struct task_struct *tidle)
{
int rc;
rc = native_cpu_up(cpu);
rc = native_cpu_up(cpu, tidle);
WARN_ON (xen_smp_intr_init(cpu));
return rc;
}