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Commit 9bc181d8 authored by Rusty Russell's avatar Rusty Russell
Browse files

cpumask: Use accessors code.: parisc 



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: default avatarRusty Russell <rusty@rustcorp.com.au>
Signed-off-by: default avatarMike Travis <travis@sgi.com>
parent bd071e1a

arch/parisc/kernel/processor.c

+1 −1
Original line number Diff line number Diff line
@@ -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

arch/parisc/kernel/smp.c

+6 −6
Original line number Diff line number Diff line
@@ -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)