diff options
| author | Glauber de Oliveira Costa <gcosta@redhat.com> | 2008-03-19 14:25:44 -0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-17 17:41:02 +0200 |
| commit | ddd10ecfa231c88382fc2f10a3120d2ad8e92381 (patch) | |
| tree | 45dad81e93affd4aa6b4ada44e51563039bba4c2 /arch | |
| parent | 9713277607f9eac7d655c6854dd92bc2ce1b6f02 (diff) | |
x86: get rid of commenced mask.
As we now boot cpus from cpu_up, we don't need it.
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 | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/x86/kernel/smpboot_32.c b/arch/x86/kernel/smpboot_32.c index 978e13708dd..c30abed0892 100644 --- a/arch/x86/kernel/smpboot_32.c +++ b/arch/x86/kernel/smpboot_32.c @@ -59,8 +59,6 @@ #include <asm/vmi.h> #include <asm/mtrr.h> -static cpumask_t smp_commenced_mask; - /* which logical CPU number maps to which CPU (physical APIC ID) */ u16 x86_cpu_to_apicid_init[NR_CPUS] __initdata = { [0 ... NR_CPUS-1] = BAD_APICID }; @@ -180,8 +178,6 @@ static void __cpuinit start_secondary(void *unused) cpu_init(); preempt_disable(); smp_callin(); - while (!cpu_isset(smp_processor_id(), smp_commenced_mask)) - cpu_relax(); /* otherwise gcc will move up smp_processor_id before the cpu_init */ barrier(); @@ -667,7 +663,6 @@ void cpu_exit_clear(void) cpu_clear(cpu, cpu_callout_map); cpu_clear(cpu, cpu_callin_map); - cpu_clear(cpu, smp_commenced_mask); unmap_cpu_to_logical_apicid(cpu); } #endif @@ -827,7 +822,6 @@ static void __init smp_boot_cpus(unsigned int max_cpus) void __init native_smp_prepare_cpus(unsigned int max_cpus) { nmi_watchdog_default(); - smp_commenced_mask = cpumask_of_cpu(0); cpu_callin_map = cpumask_of_cpu(0); mb(); smp_boot_cpus(max_cpus); @@ -869,8 +863,6 @@ int __cpuinit native_cpu_up(unsigned int cpu) return -EIO; } - /* Unleash the CPU! */ - cpu_set(cpu, smp_commenced_mask); /* * Check TSC synchronization with the AP (keep irqs disabled |