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ARM: mach-shmobile: update for SMP changes.

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There have likewise been some API updates, so we refactor to use the
consolidated smp_prepare_cpus().

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2011-01-07 12:03:22 +09:00
parent c0312b33da
commit c413521eb4
1 changed files with 3 additions and 18 deletions
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21
arch/arm/mach-shmobile/platsmp.c
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@ -2,6 +2,7 @@
* SMP support for R-Mobile / SH-Mobile
*
* Copyright (C) 2010 Magnus Damm
* Copyright (C) 2011 Paul Mundt
*
* Based on vexpress, Copyright (C) 2002 ARM Ltd, All Rights Reserved
*
@ -33,7 +34,6 @@ static void __init shmobile_smp_prepare_cpus(void)
sh73a0_smp_prepare_cpus();
}
void __cpuinit platform_secondary_init(unsigned int cpu)
{
trace_hardirqs_off();
@ -59,27 +59,12 @@ void __init smp_init_cpus(void)
set_cpu_possible(i, true);
}
void __init smp_prepare_cpus(unsigned int max_cpus)
void __init platform_smp_prepare_cpus(unsigned int max_cpus)
{
unsigned int ncores = shmobile_smp_get_core_count();
unsigned int cpu = smp_processor_id();
int i;
smp_store_cpu_info(cpu);
if (max_cpus > ncores)
max_cpus = ncores;
for (i = 0; i < max_cpus; i++)
set_cpu_present(i, true);
if (max_cpus > 1) {
shmobile_smp_prepare_cpus();
/*
* Enable the local timer or broadcast device for the
* boot CPU, but only if we have more than one CPU.
*/
percpu_timer_setup();
}
shmobile_smp_prepare_cpus();
}