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authorKOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>2011-04-26 10:55:41 +0900
committerMike Frysinger <vapier@gentoo.org>2011-05-25 08:24:10 -0400
commit3cb8a39fa6695575959fc3661b5d379b4e552eaa (patch)
treeb42a4d1ad63ae568d9c7e05eb3470a27f9f8784a /arch/blackfin
parent5607204755369bda4da57fe7df70ec11c2b593d9 (diff)
downloadop-kernel-dev-3cb8a39fa6695575959fc3661b5d379b4e552eaa.zip
op-kernel-dev-3cb8a39fa6695575959fc3661b5d379b4e552eaa.tar.gz
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>
Diffstat (limited to 'arch/blackfin')
-rw-r--r--arch/blackfin/mach-bf561/smp.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/blackfin/mach-bf561/smp.c b/arch/blackfin/mach-bf561/smp.c
index 390accf..85abd8b 100644
--- a/arch/blackfin/mach-bf561/smp.c
+++ b/arch/blackfin/mach-bf561/smp.c
@@ -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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