int (*wakeup_secondary_cpu)(int apicid, unsigned long start_eip);
 
        bool wait_for_init_deassert;
-       void (*smp_callin_clear_local_apic)(void);
        void (*inquire_remote_apic)(int apicid);
 
        /* apic ops */
 
        .send_IPI_self                  = apic_send_IPI_self,
 
        .wait_for_init_deassert         = false,
-       .smp_callin_clear_local_apic    = NULL,
        .inquire_remote_apic            = default_inquire_remote_apic,
 
        .read                           = native_apic_mem_read,
        .send_IPI_self                  = apic_send_IPI_self,
 
        .wait_for_init_deassert         = false,
-       .smp_callin_clear_local_apic    = NULL,
        .inquire_remote_apic            = default_inquire_remote_apic,
 
        .read                           = native_apic_mem_read,
 
        .wakeup_secondary_cpu           = noop_wakeup_secondary_cpu,
 
        .wait_for_init_deassert         = false,
-       .smp_callin_clear_local_apic    = NULL,
        .inquire_remote_apic            = NULL,
 
        .read                           = noop_apic_read,
 
 
        .wakeup_secondary_cpu           = numachip_wakeup_secondary,
        .wait_for_init_deassert         = false,
-       .smp_callin_clear_local_apic    = NULL,
        .inquire_remote_apic            = NULL, /* REMRD not supported */
 
        .read                           = native_apic_mem_read,
 
        .send_IPI_self                  = default_send_IPI_self,
 
        .wait_for_init_deassert         = true,
-       .smp_callin_clear_local_apic    = NULL,
        .inquire_remote_apic            = default_inquire_remote_apic,
 
        .read                           = native_apic_mem_read,
 
        .send_IPI_self                  = default_send_IPI_self,
 
        .wait_for_init_deassert         = true,
-       .smp_callin_clear_local_apic    = NULL,
        .inquire_remote_apic            = default_inquire_remote_apic,
 
        .read                           = native_apic_mem_read,
 
        .send_IPI_self                  = x2apic_send_IPI_self,
 
        .wait_for_init_deassert         = false,
-       .smp_callin_clear_local_apic    = NULL,
        .inquire_remote_apic            = NULL,
 
        .read                           = native_apic_msr_read,
 
        .send_IPI_self                  = x2apic_send_IPI_self,
 
        .wait_for_init_deassert         = false,
-       .smp_callin_clear_local_apic    = NULL,
        .inquire_remote_apic            = NULL,
 
        .read                           = native_apic_msr_read,
 
 
        .wakeup_secondary_cpu           = uv_wakeup_secondary,
        .wait_for_init_deassert         = false,
-       .smp_callin_clear_local_apic    = NULL,
        .inquire_remote_apic            = NULL,
 
        .read                           = native_apic_msr_read,
 
         * CPU, first the APIC. (this is probably redundant on most
         * boards)
         */
-
-       pr_debug("CALLIN, before setup_local_APIC()\n");
-       if (apic->smp_callin_clear_local_apic)
-               apic->smp_callin_clear_local_apic();
        setup_local_APIC();
        end_local_APIC_setup();