APIC_ICR_BUSY 249 arch/x86/kernel/apic/apic.c while (apic_read(APIC_ICR) & APIC_ICR_BUSY) APIC_ICR_BUSY 260 arch/x86/kernel/apic/apic.c send_status = apic_read(APIC_ICR) & APIC_ICR_BUSY; APIC_ICR_BUSY 106 arch/x86/kernel/apic/ipi.c while (native_apic_mem_read(APIC_ICR) & APIC_ICR_BUSY)