(resend) [PATCH 2/4] blackfin: don't touch cpu_possible_map and cpu_present_map directly
From: KOSAKI Motohiro
Date: Mon Apr 25 2011 - 21:55:53 EST
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@xxxxxxxxxxxxxx>
Cc: Mike Frysinger <vapier@xxxxxxxxxx>
Cc: uclinux-dist-devel@xxxxxxxxxxxxxxxxxxxx
---
arch/blackfin/mach-bf561/smp.c | 14 ++++++++++----
1 files changed, 10 insertions(+), 4 deletions(-)
I sent this parch to wrong address (device-driver-devel@xxxxxxxxxxxxxxxxxxxx).
thus now I'm resending it.
diff --git a/arch/blackfin/mach-bf561/smp.c b/arch/blackfin/mach-bf561/smp.c
index 630e2c2..2fca469 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 */
--
1.7.3.1
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