x86, apic: refactor ->cpu_mask_to_apicid*()

- spread out the namespace on a per driver basis

 - clean up the functions

 - get rid of macros

Signed-off-by: Ingo Molnar <mingo@elte.hu>

16 files changed, 101 insertions, 80 deletions

diff --git a/arch/x86/include/asm/bigsmp/apic.h b/arch/x86/include/asm/bigsmp/apic.h
index 1230f5d7a38e..ee29d66cd302 100644
--- a/arch/x86/include/asm/bigsmp/apic.h
+++ b/arch/x86/include/asm/bigsmp/apic.h
@@ -105,18 +105,14 @@ static inline int bigsmp_check_phys_apicid_present(int boot_cpu_physical_apicid)
 }
 
 /* As we are using single CPU as destination, pick only one CPU here */
-static inline unsigned int cpu_mask_to_apicid(const cpumask_t *cpumask)
+static inline unsigned int bigsmp_cpu_mask_to_apicid(const cpumask_t *cpumask)
 {
-        int cpu;
-        int apicid;     
-
-        cpu = first_cpu(*cpumask);
-        apicid = bigsmp_cpu_to_logical_apicid(cpu);
-        return apicid;
+        return bigsmp_cpu_to_logical_apicid(first_cpu(*cpumask));
 }
 
-static inline unsigned int cpu_mask_to_apicid_and(const struct cpumask *cpumask,
-                                                  const struct cpumask *andmask)
+static inline unsigned int
+bigsmp_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
+                              const struct cpumask *andmask)
 {
         int cpu;
 
@@ -124,9 +120,10 @@ static inline unsigned int cpu_mask_to_apicid_and(const struct cpumask *cpumask,
          * We're using fixed IRQ delivery, can only return one phys APIC ID.
          * May as well be the first.
          */
-        for_each_cpu_and(cpu, cpumask, andmask)
+        for_each_cpu_and(cpu, cpumask, andmask) {
                 if (cpumask_test_cpu(cpu, cpu_online_mask))
                         break;
+        }
         if (cpu < nr_cpu_ids)
                 return bigsmp_cpu_to_logical_apicid(cpu);
 
diff --git a/arch/x86/include/asm/es7000/apic.h b/arch/x86/include/asm/es7000/apic.h
index f183dfb4de4a..b89b45db735d 100644
--- a/arch/x86/include/asm/es7000/apic.h
+++ b/arch/x86/include/asm/es7000/apic.h
@@ -137,12 +137,12 @@ static inline int es7000_check_phys_apicid_present(int cpu_physical_apicid)
 }
 
 static inline unsigned int
-cpu_mask_to_apicid_cluster(const struct cpumask *cpumask)
+es7000_cpu_mask_to_apicid_cluster(const struct cpumask *cpumask)
 {
-        int num_bits_set;
         int cpus_found = 0;
-        int cpu;
+        int num_bits_set;
         int apicid;
+        int cpu;
 
         num_bits_set = cpumask_weight(cpumask);
         /* Return id to all */
@@ -154,12 +154,15 @@ cpu_mask_to_apicid_cluster(const struct cpumask *cpumask)
          */
         cpu = cpumask_first(cpumask);
         apicid = es7000_cpu_to_logical_apicid(cpu);
+
         while (cpus_found < num_bits_set) {
                 if (cpumask_test_cpu(cpu, cpumask)) {
                         int new_apicid = es7000_cpu_to_logical_apicid(cpu);
+
                         if (apicid_cluster(apicid) !=
-                                        apicid_cluster(new_apicid)){
+                                        apicid_cluster(new_apicid)) {
                                 printk ("%s: Not a valid mask!\n", __func__);
+
                                 return 0xFF;
                         }
                         apicid = new_apicid;
@@ -170,12 +173,12 @@ cpu_mask_to_apicid_cluster(const struct cpumask *cpumask)
         return apicid;
 }
 
-static inline unsigned int cpu_mask_to_apicid(const cpumask_t *cpumask)
+static inline unsigned int es7000_cpu_mask_to_apicid(const cpumask_t *cpumask)
 {
-        int num_bits_set;
         int cpus_found = 0;
-        int cpu;
+        int num_bits_set;
         int apicid;
+        int cpu;
 
         num_bits_set = cpus_weight(*cpumask);
         /* Return id to all */
@@ -190,9 +193,11 @@ static inline unsigned int cpu_mask_to_apicid(const cpumask_t *cpumask)
         while (cpus_found < num_bits_set) {
                 if (cpu_isset(cpu, *cpumask)) {
                         int new_apicid = es7000_cpu_to_logical_apicid(cpu);
+
                         if (apicid_cluster(apicid) !=
-                                        apicid_cluster(new_apicid)){
+                                        apicid_cluster(new_apicid)) {
                                 printk ("%s: Not a valid mask!\n", __func__);
+
                                 return es7000_cpu_to_logical_apicid(0);
                         }
                         apicid = new_apicid;
@@ -204,8 +209,9 @@ static inline unsigned int cpu_mask_to_apicid(const cpumask_t *cpumask)
 }
 
 
-static inline unsigned int cpu_mask_to_apicid_and(const struct cpumask *inmask,
-                                                  const struct cpumask *andmask)
+static inline unsigned int
+es7000_cpu_mask_to_apicid_and(const struct cpumask *inmask,
+                              const struct cpumask *andmask)
 {
         int apicid = es7000_cpu_to_logical_apicid(0);
         cpumask_var_t cpumask;
@@ -215,9 +221,10 @@ static inline unsigned int cpu_mask_to_apicid_and(const struct cpumask *inmask,
 
         cpumask_and(cpumask, inmask, andmask);
         cpumask_and(cpumask, cpumask, cpu_online_mask);
-        apicid = cpu_mask_to_apicid(cpumask);
+        apicid = es7000_cpu_mask_to_apicid(cpumask);
 
         free_cpumask_var(cpumask);
+
         return apicid;
 }
 
diff --git a/arch/x86/include/asm/mach-default/mach_apic.h b/arch/x86/include/asm/mach-default/mach_apic.h
index 8719208f2735..8972f8434145 100644
--- a/arch/x86/include/asm/mach-default/mach_apic.h
+++ b/arch/x86/include/asm/mach-default/mach_apic.h
@@ -19,8 +19,6 @@ static inline const struct cpumask *default_target_cpus(void)
 
 #ifdef CONFIG_X86_64
 #include <asm/genapic.h>
-#define cpu_mask_to_apicid (apic->cpu_mask_to_apicid)
-#define cpu_mask_to_apicid_and (apic->cpu_mask_to_apicid_and)
 #define read_apic_id()  (apic->get_apic_id(apic_read(APIC_ID)))
 #define send_IPI_self (apic->send_IPI_self)
 #define wakeup_secondary_cpu (apic->wakeup_cpu)
@@ -49,13 +47,15 @@ static inline int default_apic_id_registered(void)
         return physid_isset(read_apic_id(), phys_cpu_present_map);
 }
 
-static inline unsigned int cpu_mask_to_apicid(const struct cpumask *cpumask)
+static inline unsigned int
+default_cpu_mask_to_apicid(const struct cpumask *cpumask)
 {
         return cpumask_bits(cpumask)[0];
 }
 
-static inline unsigned int cpu_mask_to_apicid_and(const struct cpumask *cpumask,
-                                                  const struct cpumask *andmask)
+static inline unsigned int
+default_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
+                               const struct cpumask *andmask)
 {
         unsigned long mask1 = cpumask_bits(cpumask)[0];
         unsigned long mask2 = cpumask_bits(andmask)[0];
diff --git a/arch/x86/include/asm/mach-generic/mach_apic.h b/arch/x86/include/asm/mach-generic/mach_apic.h
index 1eeb5b61e488..ca460e459913 100644
--- a/arch/x86/include/asm/mach-generic/mach_apic.h
+++ b/arch/x86/include/asm/mach-generic/mach_apic.h
@@ -3,8 +3,6 @@
 
 #include <asm/genapic.h>
 
-#define cpu_mask_to_apicid (apic->cpu_mask_to_apicid)
-#define cpu_mask_to_apicid_and (apic->cpu_mask_to_apicid_and)
 #define wakeup_secondary_cpu (apic->wakeup_cpu)
 
 extern void generic_bigsmp_probe(void);
diff --git a/arch/x86/include/asm/numaq/apic.h b/arch/x86/include/asm/numaq/apic.h
index 765c4d5124cb..ce95e79f7233 100644
--- a/arch/x86/include/asm/numaq/apic.h
+++ b/arch/x86/include/asm/numaq/apic.h
@@ -101,15 +101,16 @@ static inline int numaq_check_phys_apicid_present(int boot_cpu_physical_apicid)
  * We use physical apicids here, not logical, so just return the default
  * physical broadcast to stop people from breaking us
  */
-static inline unsigned int cpu_mask_to_apicid(const cpumask_t *cpumask)
+static inline unsigned int numaq_cpu_mask_to_apicid(const cpumask_t *cpumask)
 {
-        return (int) 0xF;
+        return 0x0F;
 }
 
-static inline unsigned int cpu_mask_to_apicid_and(const struct cpumask *cpumask,
-                                                  const struct cpumask *andmask)
+static inline unsigned int
+numaq_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
+                             const struct cpumask *andmask)
 {
-        return (int) 0xF;
+        return 0x0F;
 }
 
 /* No NUMA-Q box has a HT CPU, but it can't hurt to use the default code. */
diff --git a/arch/x86/include/asm/summit/apic.h b/arch/x86/include/asm/summit/apic.h
index fa6b3b45290d..15b8dbd19e1a 100644
--- a/arch/x86/include/asm/summit/apic.h
+++ b/arch/x86/include/asm/summit/apic.h
@@ -125,29 +125,32 @@ static inline int summit_check_phys_apicid_present(int boot_cpu_physical_apicid)
         return 1;
 }
 
-static inline unsigned int cpu_mask_to_apicid(const cpumask_t *cpumask)
+static inline unsigned int summit_cpu_mask_to_apicid(const cpumask_t *cpumask)
 {
-        int num_bits_set;
         int cpus_found = 0;
-        int cpu;
+        int num_bits_set;
         int apicid;
+        int cpu;
 
         num_bits_set = cpus_weight(*cpumask);
         /* Return id to all */
         if (num_bits_set >= nr_cpu_ids)
-                return (int) 0xFF;
+                return 0xFF;
         /*
          * 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 = summit_cpu_to_logical_apicid(cpu);
+
         while (cpus_found < num_bits_set) {
                 if (cpu_isset(cpu, *cpumask)) {
                         int new_apicid = summit_cpu_to_logical_apicid(cpu);
+
                         if (apicid_cluster(apicid) !=
-                                        apicid_cluster(new_apicid)){
+                                        apicid_cluster(new_apicid)) {
                                 printk ("%s: Not a valid mask!\n", __func__);
+
                                 return 0xFF;
                         }
                         apicid = apicid | new_apicid;
@@ -158,8 +161,9 @@ static inline unsigned int cpu_mask_to_apicid(const cpumask_t *cpumask)
         return apicid;
 }
 
-static inline unsigned int cpu_mask_to_apicid_and(const struct cpumask *inmask,
-                                                  const struct cpumask *andmask)
+static inline unsigned int
+summit_cpu_mask_to_apicid_and(const struct cpumask *inmask,
+                              const struct cpumask *andmask)
 {
         int apicid = summit_cpu_to_logical_apicid(0);
         cpumask_var_t cpumask;
@@ -169,9 +173,10 @@ static inline unsigned int cpu_mask_to_apicid_and(const struct cpumask *inmask,
 
         cpumask_and(cpumask, inmask, andmask);
         cpumask_and(cpumask, cpumask, cpu_online_mask);
-        apicid = cpu_mask_to_apicid(cpumask);
+        apicid = summit_cpu_mask_to_apicid(cpumask);
 
         free_cpumask_var(cpumask);
+
         return apicid;
 }
 
diff --git a/arch/x86/kernel/genapic_flat_64.c b/arch/x86/kernel/genapic_flat_64.c
index 78baa55cd0e9..b941b112cafb 100644
--- a/arch/x86/kernel/genapic_flat_64.c
+++ b/arch/x86/kernel/genapic_flat_64.c
@@ -309,11 +309,13 @@ physflat_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
          * We're using fixed IRQ delivery, can only return one phys APIC ID.
          * May as well be the first.
          */
-        for_each_cpu_and(cpu, cpumask, andmask)
+        for_each_cpu_and(cpu, cpumask, andmask) {
                 if (cpumask_test_cpu(cpu, cpu_online_mask))
                         break;
+        }
         if (cpu < nr_cpu_ids)
                 return per_cpu(x86_cpu_to_apicid, cpu);
+
         return BAD_APICID;
 }
 
diff --git a/arch/x86/kernel/genx2apic_cluster.c b/arch/x86/kernel/genx2apic_cluster.c
index c7557e051848..62f9fccf01dd 100644
--- a/arch/x86/kernel/genx2apic_cluster.c
+++ b/arch/x86/kernel/genx2apic_cluster.c
@@ -111,21 +111,21 @@ static int x2apic_apic_id_registered(void)
 
 static unsigned int x2apic_cpu_mask_to_apicid(const struct cpumask *cpumask)
 {
-        int cpu;
-
         /*
          * We're using fixed IRQ delivery, can only return one logical APIC ID.
          * May as well be the first.
          */
-        cpu = cpumask_first(cpumask);
+        int cpu = cpumask_first(cpumask);
+
         if ((unsigned)cpu < nr_cpu_ids)
                 return per_cpu(x86_cpu_to_logical_apicid, cpu);
         else
                 return BAD_APICID;
 }
 
-static unsigned int x2apic_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
-                                                  const struct cpumask *andmask)
+static unsigned int
+x2apic_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
+                              const struct cpumask *andmask)
 {
         int cpu;
 
@@ -133,11 +133,14 @@ static unsigned int x2apic_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
          * We're using fixed IRQ delivery, can only return one logical APIC ID.
          * May as well be the first.
          */
-        for_each_cpu_and(cpu, cpumask, andmask)
+        for_each_cpu_and(cpu, cpumask, andmask) {
                 if (cpumask_test_cpu(cpu, cpu_online_mask))
                         break;
+        }
+
         if (cpu < nr_cpu_ids)
                 return per_cpu(x86_cpu_to_logical_apicid, cpu);
+
         return BAD_APICID;
 }
 
diff --git a/arch/x86/kernel/genx2apic_phys.c b/arch/x86/kernel/genx2apic_phys.c
index 80cba49cfd89..3da1675b2604 100644
--- a/arch/x86/kernel/genx2apic_phys.c
+++ b/arch/x86/kernel/genx2apic_phys.c
@@ -110,21 +110,21 @@ static int x2apic_apic_id_registered(void)
 
 static unsigned int x2apic_cpu_mask_to_apicid(const struct cpumask *cpumask)
 {
-        int cpu;
-
         /*
          * We're using fixed IRQ delivery, can only return one phys APIC ID.
          * May as well be the first.
          */
-        cpu = cpumask_first(cpumask);
+        int cpu = cpumask_first(cpumask);
+
         if ((unsigned)cpu < nr_cpu_ids)
                 return per_cpu(x86_cpu_to_apicid, cpu);
         else
                 return BAD_APICID;
 }
 
-static unsigned int x2apic_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
-                                                  const struct cpumask *andmask)
+static unsigned int
+x2apic_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
+                              const struct cpumask *andmask)
 {
         int cpu;
 
@@ -132,11 +132,14 @@ static unsigned int x2apic_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
          * We're using fixed IRQ delivery, can only return one phys APIC ID.
          * May as well be the first.
          */
-        for_each_cpu_and(cpu, cpumask, andmask)
+        for_each_cpu_and(cpu, cpumask, andmask) {
                 if (cpumask_test_cpu(cpu, cpu_online_mask))
                         break;
+        }
+
         if (cpu < nr_cpu_ids)
                 return per_cpu(x86_cpu_to_apicid, cpu);
+
         return BAD_APICID;
 }
 
diff --git a/arch/x86/kernel/genx2apic_uv_x.c b/arch/x86/kernel/genx2apic_uv_x.c
index 50310b96adc3..f957878c21e9 100644
--- a/arch/x86/kernel/genx2apic_uv_x.c
+++ b/arch/x86/kernel/genx2apic_uv_x.c
@@ -171,21 +171,21 @@ static void uv_init_apic_ldr(void)
 
 static unsigned int uv_cpu_mask_to_apicid(const struct cpumask *cpumask)
 {
-        int cpu;
-
         /*
          * We're using fixed IRQ delivery, can only return one phys APIC ID.
          * May as well be the first.
          */
-        cpu = cpumask_first(cpumask);
+        int cpu = cpumask_first(cpumask);
+
         if ((unsigned)cpu < nr_cpu_ids)
                 return per_cpu(x86_cpu_to_apicid, cpu);
         else
                 return BAD_APICID;
 }
 
-static unsigned int uv_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
-                                              const struct cpumask *andmask)
+static unsigned int
+uv_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
+                          const struct cpumask *andmask)
 {
         int cpu;
 
@@ -193,11 +193,13 @@ static unsigned int uv_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
          * We're using fixed IRQ delivery, can only return one phys APIC ID.
          * May as well be the first.
          */
-        for_each_cpu_and(cpu, cpumask, andmask)
+        for_each_cpu_and(cpu, cpumask, andmask) {
                 if (cpumask_test_cpu(cpu, cpu_online_mask))
                         break;
+        }
         if (cpu < nr_cpu_ids)
                 return per_cpu(x86_cpu_to_apicid, cpu);
+
         return BAD_APICID;
 }
 
diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/io_apic.c
index 3d85d3d810b2..01a2505d7275 100644
--- a/arch/x86/kernel/io_apic.c
+++ b/arch/x86/kernel/io_apic.c
@@ -563,8 +563,9 @@ static int
 assign_irq_vector(int irq, struct irq_cfg *cfg, const struct cpumask *mask);
 
 /*
- * Either sets desc->affinity to a valid value, and returns cpu_mask_to_apicid
- * of that, or returns BAD_APICID and leaves desc->affinity untouched.
+ * Either sets desc->affinity to a valid value, and returns
+ * ->cpu_mask_to_apicid of that, or returns BAD_APICID and
+ * leaves desc->affinity untouched.
  */
 static unsigned int
 set_desc_affinity(struct irq_desc *desc, const struct cpumask *mask)
@@ -582,7 +583,8 @@ set_desc_affinity(struct irq_desc *desc, const struct cpumask *mask)
 
         cpumask_and(desc->affinity, cfg->domain, mask);
         set_extra_move_desc(desc, mask);
-        return cpu_mask_to_apicid_and(desc->affinity, cpu_online_mask);
+
+        return apic->cpu_mask_to_apicid_and(desc->affinity, cpu_online_mask);
 }
 
 static void
@@ -1562,7 +1564,7 @@ static void setup_IO_APIC_irq(int apic_id, int pin, unsigned int irq, struct irq
         if (assign_irq_vector(irq, cfg, apic->target_cpus()))
                 return;
 
-        dest = cpu_mask_to_apicid_and(cfg->domain, apic->target_cpus());
+        dest = apic->cpu_mask_to_apicid_and(cfg->domain, apic->target_cpus());
 
         apic_printk(APIC_VERBOSE,KERN_DEBUG
                     "IOAPIC[%d]: Set routing entry (%d-%d -> 0x%x -> "
@@ -1666,7 +1668,7 @@ static void __init setup_timer_IRQ0_pin(unsigned int apic_id, unsigned int pin,
          */
         entry.dest_mode = apic->irq_dest_mode;
         entry.mask = 1;                                 /* mask IRQ now */
-        entry.dest = cpu_mask_to_apicid(apic->target_cpus());
+        entry.dest = apic->cpu_mask_to_apicid(apic->target_cpus());
         entry.delivery_mode = apic->irq_delivery_mode;
         entry.polarity = 0;
         entry.trigger = 0;
@@ -2367,7 +2369,7 @@ migrate_ioapic_irq_desc(struct irq_desc *desc, const struct cpumask *mask)
 
         set_extra_move_desc(desc, mask);
 
-        dest = cpu_mask_to_apicid_and(cfg->domain, mask);
+        dest = apic->cpu_mask_to_apicid_and(cfg->domain, mask);
 
         modify_ioapic_rte = desc->status & IRQ_LEVEL;
         if (modify_ioapic_rte) {
@@ -3270,7 +3272,7 @@ static int msi_compose_msg(struct pci_dev *pdev, unsigned int irq, struct msi_ms
         if (err)
                 return err;
 
-        dest = cpu_mask_to_apicid_and(cfg->domain, apic->target_cpus());
+        dest = apic->cpu_mask_to_apicid_and(cfg->domain, apic->target_cpus());
 
 #ifdef CONFIG_INTR_REMAP
         if (irq_remapped(irq)) {
@@ -3708,7 +3710,8 @@ int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev)
                 struct ht_irq_msg msg;
                 unsigned dest;
 
-                dest = cpu_mask_to_apicid_and(cfg->domain, apic->target_cpus());
+                dest = apic->cpu_mask_to_apicid_and(cfg->domain,
+                                                    apic->target_cpus());
 
                 msg.address_hi = HT_IRQ_HIGH_DEST_ID(dest);
 
@@ -3773,7 +3776,7 @@ int arch_enable_uv_irq(char *irq_name, unsigned int irq, int cpu, int mmr_blade,
         entry->polarity = 0;
         entry->trigger = 0;
         entry->mask = 0;
-        entry->dest = cpu_mask_to_apicid(eligible_cpu);
+        entry->dest = apic->cpu_mask_to_apicid(eligible_cpu);
 
         mmr_pnode = uv_blade_to_pnode(mmr_blade);
         uv_write_global_mmr64(mmr_pnode, mmr_offset, mmr_value);
diff --git a/arch/x86/mach-generic/bigsmp.c b/arch/x86/mach-generic/bigsmp.c
index ee52c59aa3a4..22c2c7b8e4ab 100644
--- a/arch/x86/mach-generic/bigsmp.c
+++ b/arch/x86/mach-generic/bigsmp.c
@@ -94,8 +94,8 @@ struct genapic apic_bigsmp = {
         .set_apic_id                    = NULL,
         .apic_id_mask                   = 0xFF << 24,
 
-        .cpu_mask_to_apicid             = cpu_mask_to_apicid,
-        .cpu_mask_to_apicid_and         = cpu_mask_to_apicid_and,
+        .cpu_mask_to_apicid             = bigsmp_cpu_mask_to_apicid,
+        .cpu_mask_to_apicid_and         = bigsmp_cpu_mask_to_apicid_and,
 
         .send_IPI_mask                  = send_IPI_mask,
         .send_IPI_mask_allbutself       = NULL,
diff --git a/arch/x86/mach-generic/default.c b/arch/x86/mach-generic/default.c
index e4ed7e6d6263..477ebec16749 100644
--- a/arch/x86/mach-generic/default.c
+++ b/arch/x86/mach-generic/default.c
@@ -75,8 +75,8 @@ struct genapic apic_default = {
         .set_apic_id                    = NULL,
         .apic_id_mask                   = 0x0F << 24,
 
-        .cpu_mask_to_apicid             = cpu_mask_to_apicid,
-        .cpu_mask_to_apicid_and         = cpu_mask_to_apicid_and,
+        .cpu_mask_to_apicid             = default_cpu_mask_to_apicid,
+        .cpu_mask_to_apicid_and         = default_cpu_mask_to_apicid_and,
 
         .send_IPI_mask                  = send_IPI_mask,
         .send_IPI_mask_allbutself       = NULL,
diff --git a/arch/x86/mach-generic/es7000.c b/arch/x86/mach-generic/es7000.c
index 3d046dec0c9a..d758cf65d736 100644
--- a/arch/x86/mach-generic/es7000.c
+++ b/arch/x86/mach-generic/es7000.c
@@ -26,7 +26,7 @@ void __init es7000_update_genapic_to_cluster(void)
 
         apic->init_apic_ldr = es7000_init_apic_ldr_cluster;
 
-        apic->cpu_mask_to_apicid = cpu_mask_to_apicid_cluster;
+        apic->cpu_mask_to_apicid = es7000_cpu_mask_to_apicid_cluster;
 }
 
 static int probe_es7000(void)
@@ -130,8 +130,8 @@ struct genapic apic_es7000 = {
         .set_apic_id                    = NULL,
         .apic_id_mask                   = 0xFF << 24,
 
-        .cpu_mask_to_apicid             = cpu_mask_to_apicid,
-        .cpu_mask_to_apicid_and         = cpu_mask_to_apicid_and,
+        .cpu_mask_to_apicid             = es7000_cpu_mask_to_apicid,
+        .cpu_mask_to_apicid_and         = es7000_cpu_mask_to_apicid_and,
 
         .send_IPI_mask                  = send_IPI_mask,
         .send_IPI_mask_allbutself       = NULL,
diff --git a/arch/x86/mach-generic/numaq.c b/arch/x86/mach-generic/numaq.c
index a7bf1aa02e1a..eb7d56a521d4 100644
--- a/arch/x86/mach-generic/numaq.c
+++ b/arch/x86/mach-generic/numaq.c
@@ -94,8 +94,8 @@ struct genapic apic_numaq = {
         .set_apic_id                    = NULL,
         .apic_id_mask                   = 0x0F << 24,
 
-        .cpu_mask_to_apicid             = cpu_mask_to_apicid,
-        .cpu_mask_to_apicid_and         = cpu_mask_to_apicid_and,
+        .cpu_mask_to_apicid             = numaq_cpu_mask_to_apicid,
+        .cpu_mask_to_apicid_and         = numaq_cpu_mask_to_apicid_and,
 
         .send_IPI_mask                  = send_IPI_mask,
         .send_IPI_mask_allbutself       = NULL,
diff --git a/arch/x86/mach-generic/summit.c b/arch/x86/mach-generic/summit.c
index a0ae6b910488..8c293055bdf0 100644
--- a/arch/x86/mach-generic/summit.c
+++ b/arch/x86/mach-generic/summit.c
@@ -74,8 +74,8 @@ struct genapic apic_summit = {
         .set_apic_id                    = NULL,
         .apic_id_mask                   = 0xFF << 24,
 
-        .cpu_mask_to_apicid             = cpu_mask_to_apicid,
-        .cpu_mask_to_apicid_and         = cpu_mask_to_apicid_and,
+        .cpu_mask_to_apicid             = summit_cpu_mask_to_apicid,
+        .cpu_mask_to_apicid_and         = summit_cpu_mask_to_apicid_and,
 
         .send_IPI_mask                  = send_IPI_mask,
         .send_IPI_mask_allbutself       = NULL,