From: Rusty Russell <rusty@rustcorp.com.au>
Date: Tue, 31 Mar 2009 04:05:12 +0000 (-0600)
Subject: cpumask: use set_cpu_active in init/main.c
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=2b17fa506c418e9fb02bbbc7f426d2bbb5b247a6;p=deliverable%2Flinux.git

cpumask: use set_cpu_active in init/main.c

cpu_active_map is deprecated in favor of cpu_active_mask, which is
const for safety: we use accessors now (set_cpu_active) is we really
want to make a change.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---

diff --git a/init/main.c b/init/main.c
index 1ac7ec78e601..d6b388fbffa6 100644
--- a/init/main.c
+++ b/init/main.c
@@ -407,8 +407,7 @@ static void __init smp_init(void)
 	 * Set up the current CPU as possible to migrate to.
 	 * The other ones will be done by cpu_up/cpu_down()
 	 */
-	cpu = smp_processor_id();
-	cpu_set(cpu, cpu_active_map);
+	set_cpu_active(smp_processor_id(), true);
 
 	/* FIXME: This should be done in userspace --RR */
 	for_each_present_cpu(cpu) {
diff --git a/kernel/cpu.c b/kernel/cpu.c
index 79e40f00dcb8..395b6974dc8d 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -281,7 +281,7 @@ int __ref cpu_down(unsigned int cpu)
 		goto out;
 	}
 
-	cpu_clear(cpu, cpu_active_map);
+	set_cpu_active(cpu, false);
 
 	/*
 	 * Make sure the all cpus did the reschedule and are not
@@ -296,7 +296,7 @@ int __ref cpu_down(unsigned int cpu)
 	err = _cpu_down(cpu, 0);
 
 	if (cpu_online(cpu))
-		cpu_set(cpu, cpu_active_map);
+		set_cpu_active(cpu, true);
 
 out:
 	cpu_maps_update_done();
@@ -333,7 +333,7 @@ static int __cpuinit _cpu_up(unsigned int cpu, int tasks_frozen)
 		goto out_notify;
 	BUG_ON(!cpu_online(cpu));
 
-	cpu_set(cpu, cpu_active_map);
+	set_cpu_active(cpu, true);
 
 	/* Now call notifier in preparation. */
 	raw_notifier_call_chain(&cpu_chain, CPU_ONLINE | mod, hcpu);