#ifndef __ASM_MACH_APICDEF_H
 #define __ASM_MACH_APICDEF_H
 
-#define                APIC_ID_MASK            (0xFF<<24)
+#define                BIGSMP_APIC_ID_MASK             (0xFF<<24)
 
 static inline unsigned bigsmp_get_apic_id(unsigned long x)
 {
 
 #ifndef __ASM_ES7000_APICDEF_H
 #define __ASM_ES7000_APICDEF_H
 
-#define                APIC_ID_MASK            (0xFF<<24)
+#define                ES7000_APIC_ID_MASK             (0xFF<<24)
 
 static inline unsigned int es7000_get_apic_id(unsigned long x)
 {
 
 #include <asm/apic.h>
 
 #ifdef CONFIG_X86_64
-#define        APIC_ID_MASK            (apic->apic_id_mask)
 #define        SET_APIC_ID(x)          (apic->set_apic_id(x))
 #else
-#define                APIC_ID_MASK            (0xF<<24)
+#define                DEFAULT_APIC_ID_MASK    (0x0F<<24)
 
 static inline unsigned default_get_apic_id(unsigned long x) 
 {
 
 
 #ifndef APIC_DEFINITION
 #include <asm/genapic.h>
-
-#define APIC_ID_MASK (apic->apic_id_mask)
 #endif
 
 #endif /* _ASM_X86_MACH_GENERIC_MACH_APICDEF_H */
 
 #ifndef __ASM_NUMAQ_APICDEF_H
 #define __ASM_NUMAQ_APICDEF_H
 
-#define APIC_ID_MASK (0xF<<24)
+#define NUMAQ_APIC_ID_MASK (0xF<<24)
 
 static inline unsigned int numaq_get_apic_id(unsigned long x)
 {
 
 #ifndef __ASM_SUMMIT_APICDEF_H
 #define __ASM_SUMMIT_APICDEF_H
 
-#define                APIC_ID_MASK            (0xFF<<24)
+#define                SUMMIT_APIC_ID_MASK             (0xFF<<24)
 
 static inline unsigned summit_get_apic_id(unsigned long x)
 {
 
         */
        reg0 = apic_read(APIC_ID);
        apic_printk(APIC_DEBUG, "Getting ID: %x\n", reg0);
-       apic_write(APIC_ID, reg0 ^ APIC_ID_MASK);
+       apic_write(APIC_ID, reg0 ^ apic->apic_id_mask);
        reg1 = apic_read(APIC_ID);
        apic_printk(APIC_DEBUG, "Getting ID: %x\n", reg1);
        apic_write(APIC_ID, reg0);
-       if (reg1 != (reg0 ^ APIC_ID_MASK))
+       if (reg1 != (reg0 ^ apic->apic_id_mask))
                return 0;
 
        /*
 
 
        .get_apic_id                    = flat_get_apic_id,
        .set_apic_id                    = set_apic_id,
-       .apic_id_mask                   = 0xFFu<<24,
+       .apic_id_mask                   = 0xFFu << 24,
 
        .cpu_mask_to_apicid             = physflat_cpu_mask_to_apicid,
        .cpu_mask_to_apicid_and         = physflat_cpu_mask_to_apicid_and,
 
 
        .get_apic_id                    = bigsmp_get_apic_id,
        .set_apic_id                    = NULL,
-       .apic_id_mask                   = APIC_ID_MASK,
+       .apic_id_mask                   = BIGSMP_APIC_ID_MASK,
 
        .cpu_mask_to_apicid             = cpu_mask_to_apicid,
        .cpu_mask_to_apicid_and         = cpu_mask_to_apicid_and,
 
 
        .get_apic_id                    = default_get_apic_id,
        .set_apic_id                    = NULL,
-       .apic_id_mask                   = APIC_ID_MASK,
+       .apic_id_mask                   = DEFAULT_APIC_ID_MASK,
 
        .cpu_mask_to_apicid             = cpu_mask_to_apicid,
        .cpu_mask_to_apicid_and         = cpu_mask_to_apicid_and,
 
 
        .get_apic_id                    = es7000_get_apic_id,
        .set_apic_id                    = NULL,
-       .apic_id_mask                   = APIC_ID_MASK,
+       .apic_id_mask                   = ES7000_APIC_ID_MASK,
 
        .cpu_mask_to_apicid             = cpu_mask_to_apicid,
        .cpu_mask_to_apicid_and         = cpu_mask_to_apicid_and,
 
 
        .get_apic_id                    = numaq_get_apic_id,
        .set_apic_id                    = NULL,
-       .apic_id_mask                   = APIC_ID_MASK,
+       .apic_id_mask                   = NUMAQ_APIC_ID_MASK,
 
        .cpu_mask_to_apicid             = cpu_mask_to_apicid,
        .cpu_mask_to_apicid_and         = cpu_mask_to_apicid_and,
 
 
        .get_apic_id                    = summit_get_apic_id,
        .set_apic_id                    = NULL,
-       .apic_id_mask                   = APIC_ID_MASK,
+       .apic_id_mask                   = SUMMIT_APIC_ID_MASK,
 
        .cpu_mask_to_apicid             = cpu_mask_to_apicid,
        .cpu_mask_to_apicid_and         = cpu_mask_to_apicid_and,