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Blackfin: don't touch cpu_possible_map and cpu_present_map directly 

We plan to remove cpu_possible_map and cpu_present_map later and we
have proper init_cpu_possible() and init_cpu_present() APIs.

Therefore this patch rewrites platform_init_cpus and platform_prepare_cpus
by their APIs.

Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
KOSAKI Motohiro 2011-04-26 10:55:41 +09:00 committed by Mike Frysinger
parent 5607204755
commit 3cb8a39fa6
1 changed files with 10 additions and 4 deletions
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14
arch/blackfin/mach-bf561/smp.c
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@ -24,17 +24,23 @@ static DEFINE_SPINLOCK(boot_lock);
void __init platform_init_cpus(void)
{
cpu_set(0, cpu_possible_map); /* CoreA */
cpu_set(1, cpu_possible_map); /* CoreB */
struct cpumask mask;
cpumask_set_cpu(0, &mask); /* CoreA */
cpumask_set_cpu(1, &mask); /* CoreB */
init_cpu_possible(&mask);
}
void __init platform_prepare_cpus(unsigned int max_cpus)
{
struct cpumask mask;
bfin_relocate_coreb_l1_mem();
/* Both cores ought to be present on a bf561! */
cpu_set(0, cpu_present_map); /* CoreA */
cpu_set(1, cpu_present_map); /* CoreB */
cpumask_set_cpu(0, &mask); /* CoreA */
cpumask_set_cpu(1, &mask); /* CoreB */
init_cpu_present(&mask);
}
int __init setup_profiling_timer(unsigned int multiplier) /* not supported */