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cpumask: Use accessors code.: parisc

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Impact: use new API

Use the accessors rather than frobbing bits directly.  Most of this is
in arch code I haven't even compiled, but it is mostly straightforward.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Mike Travis <travis@sgi.com>
This commit is contained in:
Rusty Russell 2009-03-16 14:19:38 +10:30
parent bd071e1a37
commit 9bc181d8d7
2 changed files with 7 additions and 7 deletions
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2
arch/parisc/kernel/processor.c
View File

@ -214,7 +214,7 @@ static int __cpuinit processor_probe(struct parisc_device *dev)
*/
#ifdef CONFIG_SMP
if (cpuid) {
cpu_set(cpuid, cpu_present_map);
set_cpu_present(cpuid, true);
cpu_up(cpuid);
}
#endif

12
arch/parisc/kernel/smp.c
View File

@ -113,7 +113,7 @@ halt_processor(void)
{
/* REVISIT : redirect I/O Interrupts to another CPU? */
/* REVISIT : does PM *know* this CPU isn't available? */
cpu_clear(smp_processor_id(), cpu_online_map);
set_cpu_online(smp_processor_id(), false);
local_irq_disable();
for (;;)
;
@ -296,13 +296,14 @@ smp_cpu_init(int cpunum)
mb();
/* Well, support 2.4 linux scheme as well. */
if (cpu_test_and_set(cpunum, cpu_online_map))
if (cpu_isset(cpunum, cpu_online_map))
{
extern void machine_halt(void); /* arch/parisc.../process.c */
printk(KERN_CRIT "CPU#%d already initialized!\n", cpunum);
machine_halt();
}
set_cpu_online(cpunum, true);
/* Initialise the idle task for this CPU */
atomic_inc(&init_mm.mm_count);
@ -424,8 +425,8 @@ void __init smp_prepare_boot_cpu(void)
/* Setup BSP mappings */
printk(KERN_INFO "SMP: bootstrap CPU ID is %d\n", bootstrap_processor);
cpu_set(bootstrap_processor, cpu_online_map);
cpu_set(bootstrap_processor, cpu_present_map);
set_cpu_online(bootstrap_processor, true);
set_cpu_present(bootstrap_processor, true);
}
@ -436,8 +437,7 @@ void __init smp_prepare_boot_cpu(void)
*/
void __init smp_prepare_cpus(unsigned int max_cpus)
{
cpus_clear(cpu_present_map);
cpu_set(0, cpu_present_map);
init_cpu_present(cpumask_of(0));
parisc_max_cpus = max_cpus;
if (!max_cpus)