extern u8 cpu_2_logical_apicid[];
 /* Mapping from cpu number to logical apicid */
-static inline int cpu_to_logical_apicid(int cpu)
+static inline int bigsmp_cpu_to_logical_apicid(int cpu)
 {
        if (cpu >= nr_cpu_ids)
                return BAD_APICID;
        int apicid;     
 
        cpu = first_cpu(*cpumask);
-       apicid = cpu_to_logical_apicid(cpu);
+       apicid = bigsmp_cpu_to_logical_apicid(cpu);
        return apicid;
 }
 
                if (cpumask_test_cpu(cpu, cpu_online_mask))
                        break;
        if (cpu < nr_cpu_ids)
-               return cpu_to_logical_apicid(cpu);
+               return bigsmp_cpu_to_logical_apicid(cpu);
 
        return BAD_APICID;
 }
 
 
 extern u8 cpu_2_logical_apicid[];
 /* Mapping from cpu number to logical apicid */
-static inline int cpu_to_logical_apicid(int cpu)
+static inline int es7000_cpu_to_logical_apicid(int cpu)
 {
 #ifdef CONFIG_SMP
        if (cpu >= nr_cpu_ids)
         * on the same apicid cluster return default value of target_cpus():
         */
        cpu = cpumask_first(cpumask);
-       apicid = cpu_to_logical_apicid(cpu);
+       apicid = es7000_cpu_to_logical_apicid(cpu);
        while (cpus_found < num_bits_set) {
                if (cpumask_test_cpu(cpu, cpumask)) {
-                       int new_apicid = cpu_to_logical_apicid(cpu);
+                       int new_apicid = es7000_cpu_to_logical_apicid(cpu);
                        if (apicid_cluster(apicid) !=
                                        apicid_cluster(new_apicid)){
                                printk ("%s: Not a valid mask!\n", __func__);
        num_bits_set = cpus_weight(*cpumask);
        /* Return id to all */
        if (num_bits_set == nr_cpu_ids)
-               return cpu_to_logical_apicid(0);
+               return es7000_cpu_to_logical_apicid(0);
        /*
         * The cpus in the mask must all be on the apic cluster.  If are not
         * on the same apicid cluster return default value of target_cpus():
         */
        cpu = first_cpu(*cpumask);
-       apicid = cpu_to_logical_apicid(cpu);
+       apicid = es7000_cpu_to_logical_apicid(cpu);
        while (cpus_found < num_bits_set) {
                if (cpu_isset(cpu, *cpumask)) {
-                       int new_apicid = cpu_to_logical_apicid(cpu);
+                       int new_apicid = es7000_cpu_to_logical_apicid(cpu);
                        if (apicid_cluster(apicid) !=
                                        apicid_cluster(new_apicid)){
                                printk ("%s: Not a valid mask!\n", __func__);
-                               return cpu_to_logical_apicid(0);
+                               return es7000_cpu_to_logical_apicid(0);
                        }
                        apicid = new_apicid;
                        cpus_found++;
 static inline unsigned int cpu_mask_to_apicid_and(const struct cpumask *inmask,
                                                  const struct cpumask *andmask)
 {
-       int apicid = cpu_to_logical_apicid(0);
+       int apicid = es7000_cpu_to_logical_apicid(0);
        cpumask_var_t cpumask;
 
        if (!alloc_cpumask_var(&cpumask, GFP_ATOMIC))
 
 }
 
 /* Mapping from cpu number to logical apicid */
-static inline int cpu_to_logical_apicid(int cpu)
+static inline int default_cpu_to_logical_apicid(int cpu)
 {
        return 1 << cpu;
 }
 
 
 #include <asm/genapic.h>
 
-#define cpu_to_logical_apicid (apic->cpu_to_logical_apicid) 
 #define cpu_present_to_apicid (apic->cpu_present_to_apicid)
 #define apicid_to_cpu_present (apic->apicid_to_cpu_present)
 #define setup_portio_remap (apic->setup_portio_remap)
 
 
 /* Mapping from cpu number to logical apicid */
 extern u8 cpu_2_logical_apicid[];
-static inline int cpu_to_logical_apicid(int cpu)
+
+static inline int numaq_cpu_to_logical_apicid(int cpu)
 {
        if (cpu >= nr_cpu_ids)
                return BAD_APICID;
 
 }
 
 /* Mapping from cpu number to logical apicid */
-static inline int cpu_to_logical_apicid(int cpu)
+static inline int summit_cpu_to_logical_apicid(int cpu)
 {
 #ifdef CONFIG_SMP
        if (cpu >= nr_cpu_ids)
         * on the same apicid cluster return default value of target_cpus():
         */
        cpu = first_cpu(*cpumask);
-       apicid = cpu_to_logical_apicid(cpu);
+       apicid = summit_cpu_to_logical_apicid(cpu);
        while (cpus_found < num_bits_set) {
                if (cpu_isset(cpu, *cpumask)) {
-                       int new_apicid = cpu_to_logical_apicid(cpu);
+                       int new_apicid = summit_cpu_to_logical_apicid(cpu);
                        if (apicid_cluster(apicid) !=
                                        apicid_cluster(new_apicid)){
                                printk ("%s: Not a valid mask!\n", __func__);
 static inline unsigned int cpu_mask_to_apicid_and(const struct cpumask *inmask,
                                                  const struct cpumask *andmask)
 {
-       int apicid = cpu_to_logical_apicid(0);
+       int apicid = summit_cpu_to_logical_apicid(0);
        cpumask_var_t cpumask;
 
        if (!alloc_cpumask_var(&cpumask, GFP_ATOMIC))
 
 
        local_irq_save(flags);
        for_each_cpu(query_cpu, mask)
-               __send_IPI_dest_field(cpu_to_logical_apicid(query_cpu), vector);
+               __send_IPI_dest_field(apic->cpu_to_logical_apicid(query_cpu), vector);
        local_irq_restore(flags);
 }
 
        local_irq_save(flags);
        for_each_cpu(query_cpu, mask)
                if (query_cpu != this_cpu)
-                       __send_IPI_dest_field(cpu_to_logical_apicid(query_cpu),
+                       __send_IPI_dest_field(apic->cpu_to_logical_apicid(query_cpu),
                                              vector);
        local_irq_restore(flags);
 }
 
        .setup_apic_routing             = bigsmp_setup_apic_routing,
        .multi_timer_check              = NULL,
        .apicid_to_node                 = bigsmp_apicid_to_node,
-       .cpu_to_logical_apicid          = cpu_to_logical_apicid,
+       .cpu_to_logical_apicid          = bigsmp_cpu_to_logical_apicid,
        .cpu_present_to_apicid          = cpu_present_to_apicid,
        .apicid_to_cpu_present          = apicid_to_cpu_present,
        .setup_portio_remap             = setup_portio_remap,
 
        .setup_apic_routing             = default_setup_apic_routing,
        .multi_timer_check              = NULL,
        .apicid_to_node                 = default_apicid_to_node,
-       .cpu_to_logical_apicid          = cpu_to_logical_apicid,
+       .cpu_to_logical_apicid          = default_cpu_to_logical_apicid,
        .cpu_present_to_apicid          = cpu_present_to_apicid,
        .apicid_to_cpu_present          = apicid_to_cpu_present,
        .setup_portio_remap             = setup_portio_remap,
 
        .setup_apic_routing             = es7000_setup_apic_routing,
        .multi_timer_check              = NULL,
        .apicid_to_node                 = es7000_apicid_to_node,
-       .cpu_to_logical_apicid          = cpu_to_logical_apicid,
+       .cpu_to_logical_apicid          = es7000_cpu_to_logical_apicid,
        .cpu_present_to_apicid          = cpu_present_to_apicid,
        .apicid_to_cpu_present          = apicid_to_cpu_present,
        .setup_portio_remap             = setup_portio_remap,
 
        .setup_apic_routing             = numaq_setup_apic_routing,
        .multi_timer_check              = numaq_multi_timer_check,
        .apicid_to_node                 = numaq_apicid_to_node,
-       .cpu_to_logical_apicid          = cpu_to_logical_apicid,
+       .cpu_to_logical_apicid          = numaq_cpu_to_logical_apicid,
        .cpu_present_to_apicid          = cpu_present_to_apicid,
        .apicid_to_cpu_present          = apicid_to_cpu_present,
        .setup_portio_remap             = setup_portio_remap,
 
        .setup_apic_routing             = summit_setup_apic_routing,
        .multi_timer_check              = NULL,
        .apicid_to_node                 = summit_apicid_to_node,
-       .cpu_to_logical_apicid          = cpu_to_logical_apicid,
+       .cpu_to_logical_apicid          = summit_cpu_to_logical_apicid,
        .cpu_present_to_apicid          = cpu_present_to_apicid,
        .apicid_to_cpu_present          = apicid_to_cpu_present,
        .setup_portio_remap             = setup_portio_remap,