diff options
| -rw-r--r-- | arch/x86/machine/cpu.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/x86/machine/cpu.h b/arch/x86/machine/cpu.h index 2360ea7d..b384e555 100644 --- a/arch/x86/machine/cpu.h +++ b/arch/x86/machine/cpu.h @@ -596,13 +596,19 @@ void cpu_mp_setup(void); */ void cpu_ap_setup(void); +static inline unsigned int +cpu_apic_id(unsigned int cpu) +{ + return cpu_from_id(cpu)->apic_id; +} + /* * Send a cross-call interrupt to a remote processor. */ static inline void cpu_send_xcall(unsigned int cpu) { - lapic_ipi_send(cpu_from_id(cpu)->apic_id, TRAP_XCALL); + lapic_ipi_send(cpu_apic_id(cpu), TRAP_XCALL); } /* @@ -616,7 +622,7 @@ void cpu_xcall_intr(struct trap_frame *frame); static inline void cpu_send_thread_schedule(unsigned int cpu) { - lapic_ipi_send(cpu_from_id(cpu)->apic_id, TRAP_THREAD_SCHEDULE); + lapic_ipi_send(cpu_apic_id(cpu), TRAP_THREAD_SCHEDULE); } /* |