* [PATCH 4/10] cpumask: use set_cpu_active in init/main.c
@ 2009-03-28 13:55 Rusty Russell
0 siblings, 0 replies; only message in thread
From: Rusty Russell @ 2009-03-28 13:55 UTC (permalink / raw)
To: linux-kernel
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>
---
init/main.c | 3 +--
kernel/cpu.c | 6 +++---
2 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/init/main.c b/init/main.c
--- a/init/main.c
+++ b/init/main.c
@@ -401,8 +401,7 @@ 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
--- 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 in
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);
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