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authorKOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>2011-04-25 21:55:41 -0400
committerMike Frysinger <vapier@gentoo.org>2011-05-25 08:24:10 -0400
commit3cb8a39fa6695575959fc3661b5d379b4e552eaa (patch)
treeb42a4d1ad63ae568d9c7e05eb3470a27f9f8784a
parent5607204755369bda4da57fe7df70ec11c2b593d9 (diff)
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>
-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 390accf17ebc..85abd8be1343 100644
--- a/arch/blackfin/mach-bf561/smp.c
+++ b/arch/blackfin/mach-bf561/smp.c
@@ -24,17 +24,23 @@ static DEFINE_SPINLOCK(boot_lock);
24 24
25void __init platform_init_cpus(void) 25void __init platform_init_cpus(void)
26{ 26{
27 cpu_set(0, cpu_possible_map); /* CoreA */ 27 struct cpumask mask;
28 cpu_set(1, cpu_possible_map); /* CoreB */ 28
29 cpumask_set_cpu(0, &mask); /* CoreA */
30 cpumask_set_cpu(1, &mask); /* CoreB */
31 init_cpu_possible(&mask);
29} 32}
30 33
31void __init platform_prepare_cpus(unsigned int max_cpus) 34void __init platform_prepare_cpus(unsigned int max_cpus)
32{ 35{
36 struct cpumask mask;
37
33 bfin_relocate_coreb_l1_mem(); 38 bfin_relocate_coreb_l1_mem();
34 39
35 /* Both cores ought to be present on a bf561! */ 40 /* Both cores ought to be present on a bf561! */
36 cpu_set(0, cpu_present_map); /* CoreA */ 41 cpumask_set_cpu(0, &mask); /* CoreA */
37 cpu_set(1, cpu_present_map); /* CoreB */ 42 cpumask_set_cpu(1, &mask); /* CoreB */
43 init_cpu_present(&mask);
38} 44}
39 45
40int __init setup_profiling_timer(unsigned int multiplier) /* not supported */ 46int __init setup_profiling_timer(unsigned int multiplier) /* not supported */