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[ARM] smp: use new cpumask functions

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Convert cpu_*_mask bit twiddling to the new set_cpu_*() API.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2009-05-28 14:16:52 +01:00 committed by Russell King
parent af73110d23
commit e03cdade0c
3 changed files with 6 additions and 6 deletions
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2
arch/arm/include/asm/smp.h
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@ -41,7 +41,7 @@ extern void show_ipi_list(struct seq_file *p);
asmlinkage void do_IPI(struct pt_regs *regs);
/*
* Setup the SMP cpu_possible_map
* Setup the set of possible CPUs (via set_cpu_possible)
*/
extern void smp_init_cpus(void);

6
arch/arm/kernel/smp.c
View file

@ -166,7 +166,7 @@ int __cpuexit __cpu_disable(void)
* Take this CPU offline. Once we clear this, we can't return,
* and we must not schedule until we're ready to give up the cpu.
*/
cpu_clear(cpu, cpu_online_map);
set_cpu_online(cpu, false);
/*
* OK - migrate IRQs away from this CPU
@ -288,7 +288,7 @@ asmlinkage void __cpuinit secondary_start_kernel(void)
/*
* OK, now it's safe to let the boot CPU continue
*/
cpu_set(cpu, cpu_online_map);
set_cpu_online(cpu, true);
/*
* OK, it's off to the idle thread for us
@ -462,7 +462,7 @@ static void ipi_cpu_stop(unsigned int cpu)
dump_stack();
spin_unlock(&stop_lock);
cpu_clear(cpu, cpu_online_map);
set_cpu_online(cpu, false);
local_fiq_disable();
local_irq_disable();

4
arch/arm/mach-realview/platsmp.c
View file

@ -166,7 +166,7 @@ void __init smp_init_cpus(void)
unsigned int i, ncores = get_core_count();
for (i = 0; i < ncores; i++)
cpu_set(i, cpu_possible_map);
set_cpu_possible(i, true);
}
void __init smp_prepare_cpus(unsigned int max_cpus)
@ -204,7 +204,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
* actually populated at the present time.
*/
for (i = 0; i < max_cpus; i++)
cpu_set(i, cpu_present_map);
set_cpu_present(i, true);
/*
* Initialise the SCU if there are more than one CPU and let