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ARM: smp: remove wrapper functions

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Remove some silly wrapper functions which aren't really required:
	platform_smp_prepare_cpus
	platform_secondary_init
	platform_cpu_die

This simplifies the code.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2013-01-14 15:54:28 +00:00
parent 638591cd7b
commit 0a301110b7
1 changed files with 8 additions and 23 deletions
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31
arch/arm/kernel/smp.c
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@ -125,18 +125,6 @@ void __init smp_init_cpus(void)
smp_ops.smp_init_cpus();
}
static void __init platform_smp_prepare_cpus(unsigned int max_cpus)
{
if (smp_ops.smp_prepare_cpus)
smp_ops.smp_prepare_cpus(max_cpus);
}
static void __cpuinit platform_secondary_init(unsigned int cpu)
{
if (smp_ops.smp_secondary_init)
smp_ops.smp_secondary_init(cpu);
}
int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
{
if (smp_ops.smp_boot_secondary)
@ -154,12 +142,6 @@ static int platform_cpu_kill(unsigned int cpu)
return 1;
}
static void platform_cpu_die(unsigned int cpu)
{
if (smp_ops.cpu_die)
smp_ops.cpu_die(cpu);
}
static int platform_cpu_disable(unsigned int cpu)
{
if (smp_ops.cpu_disable)
@ -257,7 +239,8 @@ void __ref cpu_die(void)
* actual CPU shutdown procedure is at least platform (if not
* CPU) specific.
*/
platform_cpu_die(cpu);
if (smp_ops.cpu_die)
smp_ops.cpu_die(cpu);
/*
* Do not return to the idle loop - jump back to the secondary
@ -324,7 +307,8 @@ asmlinkage void __cpuinit secondary_start_kernel(void)
/*
* Give the platform a chance to do its own initialisation.
*/
platform_secondary_init(cpu);
if (smp_ops.smp_secondary_init)
smp_ops.smp_secondary_init(cpu);
notify_cpu_starting(cpu);
@ -399,8 +383,8 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
/*
* Initialise the present map, which describes the set of CPUs
* actually populated at the present time. A platform should
* re-initialize the map in platform_smp_prepare_cpus() if
* present != possible (e.g. physical hotplug).
* re-initialize the map in the platforms smp_prepare_cpus()
* if present != possible (e.g. physical hotplug).
*/
init_cpu_present(cpu_possible_mask);
@ -408,7 +392,8 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
* Initialise the SCU if there are more than one CPU
* and let them know where to start.
*/
platform_smp_prepare_cpus(max_cpus);
if (smp_ops.smp_prepare_cpus)
smp_ops.smp_prepare_cpus(max_cpus);
}
}