提交 3cb8a39f 编写于 作者: K KOSAKI Motohiro 提交者: Mike Frysinger

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: NKOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: NMike Frysinger <vapier@gentoo.org>
上级 56072047
......@@ -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 */
......
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