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From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
To: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: kosaki.motohiro@jp.fujitsu.com,
	uclinux-dist-devel@blackfin.uclinux.org,
	Mike Frysinger <vapier.adi@gmail.com>,
	LKML <linux-kernel@vger.kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>
Subject: (resend) [PATCH 2/4] blackfin: don't touch cpu_possible_map and cpu_present_map directly
Date: Tue, 26 Apr 2011 10:55:41 +0900 (JST)	[thread overview]
Message-ID: <20110426105724.F367.A69D9226@jp.fujitsu.com> (raw)
In-Reply-To: <20110426105518.F35D.A69D9226@jp.fujitsu.com>

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>
Cc: Mike Frysinger <vapier@gentoo.org>
Cc: uclinux-dist-devel@blackfin.uclinux.org
---
 arch/blackfin/mach-bf561/smp.c |   14 ++++++++++----
 1 files changed, 10 insertions(+), 4 deletions(-)

I sent this parch to wrong address (device-driver-devel@blackfin.uclinux.org).
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






  reply	other threads:[~2011-04-26  1:55 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-04-25  9:27 [PATCH 0/4] blackfin: convet cpumask apis KOSAKI Motohiro
2011-04-25  9:28 ` [PATCH 1/4] blackfin: remove unused function KOSAKI Motohiro
2011-04-25  9:29 ` [PATCH 2/4] blackfin: don't touch cpu_possible_map and cpu_present_map directly KOSAKI Motohiro
2011-04-25  9:31 ` [PATCH 3/4] blackfin: don't touch task->cpus_allowed directly KOSAKI Motohiro
2011-04-25  9:32 ` [PATCH 4/4] blackfin: convert old cpumask API to new one KOSAKI Motohiro
2011-04-25 18:11 ` [PATCH 0/4] blackfin: convet cpumask apis Mike Frysinger
2011-04-25 18:18   ` Mike Frysinger
2011-04-26  1:49     ` KOSAKI Motohiro
2011-04-26  1:53       ` (resend) [PATCH 1/4] blackfin: remove unused function KOSAKI Motohiro
2011-04-26  1:55         ` KOSAKI Motohiro [this message]
2011-05-13  2:45           ` (resend) [PATCH 2/4] blackfin: don't touch cpu_possible_map and cpu_present_map directly Mike Frysinger
2011-04-26  1:56         ` (resend) [PATCH 3/4] blackfin: don't touch task->cpus_allowed directly KOSAKI Motohiro
2011-05-13  2:47           ` Mike Frysinger
2011-04-26  1:57         ` (resend) [PATCH 4/4] blackfin: convert old cpumask API to new one KOSAKI Motohiro
2011-05-13  2:51           ` Mike Frysinger
2011-04-26  4:47         ` (resend) [PATCH 1/4] blackfin: remove unused function Mike Frysinger
2011-04-26 18:26 ` [PATCH 0/4] blackfin: convet cpumask apis Thiago Farina

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