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Diffstat (limited to 'arch/x86/kernel/apic/apic_common.c')
| -rw-r--r-- | arch/x86/kernel/apic/apic_common.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/kernel/apic/apic_common.c b/arch/x86/kernel/apic/apic_common.c index d55fdb33b8e5..bbb5d5a6c820 100644 --- a/arch/x86/kernel/apic/apic_common.c +++ b/arch/x86/kernel/apic/apic_common.c @@ -42,6 +42,11 @@ int default_apic_id_valid(u32 apicid) return (apicid < 255); } +bool default_apic_id_registered(void) +{ + return physid_isset(read_apic_id(), phys_cpu_present_map); +} + /* * Set up the logical destination ID when the APIC operates in logical * destination mode. |