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-rw-r--r--arch/x86/include/asm/es7000/apic.h82
-rw-r--r--arch/x86/include/asm/es7000/ipi.h12
2 files changed, 69 insertions, 25 deletions
diff --git a/arch/x86/include/asm/es7000/apic.h b/arch/x86/include/asm/es7000/apic.h
index e24ef876915..51ac1230294 100644
--- a/arch/x86/include/asm/es7000/apic.h
+++ b/arch/x86/include/asm/es7000/apic.h
@@ -9,14 +9,14 @@ static inline int apic_id_registered(void)
return (1);
}
-static inline cpumask_t target_cpus_cluster(void)
+static inline const cpumask_t *target_cpus_cluster(void)
{
- return CPU_MASK_ALL;
+ return &CPU_MASK_ALL;
}
-static inline cpumask_t target_cpus(void)
+static inline const cpumask_t *target_cpus(void)
{
- return cpumask_of_cpu(smp_processor_id());
+ return &cpumask_of_cpu(smp_processor_id());
}
#define APIC_DFR_VALUE_CLUSTER (APIC_DFR_CLUSTER)
@@ -80,9 +80,10 @@ extern int apic_version [MAX_APICS];
static inline void setup_apic_routing(void)
{
int apic = per_cpu(x86_bios_cpu_apicid, smp_processor_id());
- printk("Enabling APIC mode: %s. Using %d I/O APICs, target cpus %lx\n",
+ printk("Enabling APIC mode: %s. Using %d I/O APICs, target cpus %lx\n",
(apic_version[apic] == 0x14) ?
- "Physical Cluster" : "Logical Cluster", nr_ioapics, cpus_addr(target_cpus())[0]);
+ "Physical Cluster" : "Logical Cluster",
+ nr_ioapics, cpus_addr(*target_cpus())[0]);
}
static inline int multi_timer_check(int apic, int irq)
@@ -100,7 +101,7 @@ static inline int cpu_present_to_apicid(int mps_cpu)
{
if (!mps_cpu)
return boot_cpu_physical_apicid;
- else if (mps_cpu < NR_CPUS)
+ else if (mps_cpu < nr_cpu_ids)
return (int) per_cpu(x86_bios_cpu_apicid, mps_cpu);
else
return BAD_APICID;
@@ -120,9 +121,9 @@ extern u8 cpu_2_logical_apicid[];
static inline int cpu_to_logical_apicid(int cpu)
{
#ifdef CONFIG_SMP
- if (cpu >= NR_CPUS)
- return BAD_APICID;
- return (int)cpu_2_logical_apicid[cpu];
+ if (cpu >= nr_cpu_ids)
+ return BAD_APICID;
+ return (int)cpu_2_logical_apicid[cpu];
#else
return logical_smp_processor_id();
#endif
@@ -146,14 +147,15 @@ static inline int check_phys_apicid_present(int cpu_physical_apicid)
return (1);
}
-static inline unsigned int cpu_mask_to_apicid_cluster(cpumask_t cpumask)
+static inline unsigned int
+cpu_mask_to_apicid_cluster(const struct cpumask *cpumask)
{
int num_bits_set;
int cpus_found = 0;
int cpu;
int apicid;
- num_bits_set = cpus_weight(cpumask);
+ num_bits_set = cpumask_weight(cpumask);
/* Return id to all */
if (num_bits_set == NR_CPUS)
return 0xFF;
@@ -161,10 +163,10 @@ static inline unsigned int cpu_mask_to_apicid_cluster(cpumask_t cpumask)
* 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);
+ cpu = cpumask_first(cpumask);
apicid = cpu_to_logical_apicid(cpu);
while (cpus_found < num_bits_set) {
- if (cpu_isset(cpu, cpumask)) {
+ if (cpumask_test_cpu(cpu, cpumask)) {
int new_apicid = cpu_to_logical_apicid(cpu);
if (apicid_cluster(apicid) !=
apicid_cluster(new_apicid)){
@@ -179,14 +181,14 @@ static inline unsigned int cpu_mask_to_apicid_cluster(cpumask_t cpumask)
return apicid;
}
-static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask)
+static inline unsigned int cpu_mask_to_apicid(const cpumask_t *cpumask)
{
int num_bits_set;
int cpus_found = 0;
int cpu;
int apicid;
- num_bits_set = cpus_weight(cpumask);
+ num_bits_set = cpus_weight(*cpumask);
/* Return id to all */
if (num_bits_set == NR_CPUS)
return cpu_to_logical_apicid(0);
@@ -194,10 +196,52 @@ static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask)
* 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);
+ cpu = first_cpu(*cpumask);
+ apicid = cpu_to_logical_apicid(cpu);
+ while (cpus_found < num_bits_set) {
+ if (cpu_isset(cpu, *cpumask)) {
+ int new_apicid = 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);
+ }
+ apicid = new_apicid;
+ cpus_found++;
+ }
+ cpu++;
+ }
+ return apicid;
+}
+
+
+static inline unsigned int cpu_mask_to_apicid_and(const struct cpumask *inmask,
+ const struct cpumask *andmask)
+{
+ int num_bits_set;
+ int cpus_found = 0;
+ int cpu;
+ int apicid = cpu_to_logical_apicid(0);
+ cpumask_var_t cpumask;
+
+ if (!alloc_cpumask_var(&cpumask, GFP_ATOMIC))
+ return apicid;
+
+ cpumask_and(cpumask, inmask, andmask);
+ cpumask_and(cpumask, cpumask, cpu_online_mask);
+
+ num_bits_set = cpumask_weight(cpumask);
+ /* Return id to all */
+ if (num_bits_set == NR_CPUS)
+ goto exit;
+ /*
+ * 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 = cpumask_first(cpumask);
apicid = cpu_to_logical_apicid(cpu);
while (cpus_found < num_bits_set) {
- if (cpu_isset(cpu, cpumask)) {
+ if (cpumask_test_cpu(cpu, cpumask)) {
int new_apicid = cpu_to_logical_apicid(cpu);
if (apicid_cluster(apicid) !=
apicid_cluster(new_apicid)){
@@ -209,6 +253,8 @@ static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask)
}
cpu++;
}
+exit:
+ free_cpumask_var(cpumask);
return apicid;
}
diff --git a/arch/x86/include/asm/es7000/ipi.h b/arch/x86/include/asm/es7000/ipi.h
index 632a955fcc0..7e8ed24d4b8 100644
--- a/arch/x86/include/asm/es7000/ipi.h
+++ b/arch/x86/include/asm/es7000/ipi.h
@@ -1,24 +1,22 @@
#ifndef __ASM_ES7000_IPI_H
#define __ASM_ES7000_IPI_H
-void send_IPI_mask_sequence(cpumask_t mask, int vector);
+void send_IPI_mask_sequence(const struct cpumask *mask, int vector);
+void send_IPI_mask_allbutself(const struct cpumask *mask, int vector);
-static inline void send_IPI_mask(cpumask_t mask, int vector)
+static inline void send_IPI_mask(const struct cpumask *mask, int vector)
{
send_IPI_mask_sequence(mask, vector);
}
static inline void send_IPI_allbutself(int vector)
{
- cpumask_t mask = cpu_online_map;
- cpu_clear(smp_processor_id(), mask);
- if (!cpus_empty(mask))
- send_IPI_mask(mask, vector);
+ send_IPI_mask_allbutself(cpu_online_mask, vector);
}
static inline void send_IPI_all(int vector)
{
- send_IPI_mask(cpu_online_map, vector);
+ send_IPI_mask(cpu_online_mask, vector);
}
#endif /* __ASM_ES7000_IPI_H */