diff options
| author | Glauber Costa <gcosta@redhat.com> | 2008-03-03 14:13:05 -0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-17 17:40:56 +0200 |
| commit | 045f9d22029e94d6609d46f8ee07c63f4693dfb3 (patch) | |
| tree | 2eea11b017c1614d5de9138d78436e1e3759bcdc /arch | |
| parent | fc25da9ec6c910976b76c70f7604a838679f75b2 (diff) | |
x86: use remove_from_maps in cpu_disable
it is already used in x86_64. In i386, it only
removes from cpu_online_map
Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/smpboot_32.c | 7 | ||||
| -rw-r--r-- | arch/x86/kernel/smpboot_64.c | 8 |
2 files changed, 9 insertions, 6 deletions
diff --git a/arch/x86/kernel/smpboot_32.c b/arch/x86/kernel/smpboot_32.c index a58ca7f1801..4939b3a01b2 100644 --- a/arch/x86/kernel/smpboot_32.c +++ b/arch/x86/kernel/smpboot_32.c @@ -1041,6 +1041,11 @@ void __init native_smp_prepare_boot_cpu(void) } #ifdef CONFIG_HOTPLUG_CPU +static void __ref remove_cpu_from_maps(int cpu) +{ + cpu_clear(cpu, cpu_online_map); +} + int __cpu_disable(void) { cpumask_t map = cpu_online_map; @@ -1066,7 +1071,7 @@ int __cpu_disable(void) remove_siblinginfo(cpu); - cpu_clear(cpu, map); + remove_cpu_from_maps(cpu); fixup_irqs(map); /* It's now safe to remove this processor from the online map */ cpu_clear(cpu, cpu_online_map); diff --git a/arch/x86/kernel/smpboot_64.c b/arch/x86/kernel/smpboot_64.c index ca3a3c5b64f..6509d3c1b3d 100644 --- a/arch/x86/kernel/smpboot_64.c +++ b/arch/x86/kernel/smpboot_64.c @@ -838,10 +838,9 @@ void __init native_smp_cpus_done(unsigned int max_cpus) } #ifdef CONFIG_HOTPLUG_CPU -static void __ref remove_cpu_from_maps(void) +static void __ref remove_cpu_from_maps(int cpu) { - int cpu = smp_processor_id(); - + cpu_clear(cpu, cpu_online_map); cpu_clear(cpu, cpu_callout_map); cpu_clear(cpu, cpu_callin_map); clear_bit(cpu, (unsigned long *)&cpu_initialized); /* was set by cpu_init() */ @@ -880,8 +879,7 @@ int __cpu_disable(void) remove_siblinginfo(cpu); /* It's now safe to remove this processor from the online map */ - cpu_clear(cpu, cpu_online_map); - remove_cpu_from_maps(); + remove_cpu_from_maps(cpu); fixup_irqs(cpu_online_map); return 0; } |