diff options
-rw-r--r-- | arch/x86/include/asm/es7000/apic.h | 32 | ||||
-rw-r--r-- | arch/x86/include/asm/lguest.h | 2 | ||||
-rw-r--r-- | arch/x86/include/asm/numaq/apic.h | 4 | ||||
-rw-r--r-- | arch/x86/include/asm/summit/apic.h | 42 | ||||
-rw-r--r-- | arch/x86/kernel/acpi/boot.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/apic.c | 4 | ||||
-rw-r--r-- | arch/x86/kernel/cpu/common.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/cpuid.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/msr.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/reboot.c | 4 | ||||
-rw-r--r-- | arch/x86/kernel/smpboot.c | 2 | ||||
-rw-r--r-- | arch/x86/mach-voyager/voyager_smp.c | 7 |
12 files changed, 26 insertions, 79 deletions
diff --git a/arch/x86/include/asm/es7000/apic.h b/arch/x86/include/asm/es7000/apic.h index 51ac123..bc53d5e 100644 --- a/arch/x86/include/asm/es7000/apic.h +++ b/arch/x86/include/asm/es7000/apic.h @@ -157,7 +157,7 @@ cpu_mask_to_apicid_cluster(const struct cpumask *cpumask) num_bits_set = cpumask_weight(cpumask); /* Return id to all */ - if (num_bits_set == NR_CPUS) + if (num_bits_set == nr_cpu_ids) return 0xFF; /* * The cpus in the mask must all be on the apic cluster. If are not @@ -190,7 +190,7 @@ static inline unsigned int cpu_mask_to_apicid(const cpumask_t *cpumask) num_bits_set = cpus_weight(*cpumask); /* Return id to all */ - if (num_bits_set == NR_CPUS) + if (num_bits_set == nr_cpu_ids) return cpu_to_logical_apicid(0); /* * The cpus in the mask must all be on the apic cluster. If are not @@ -218,9 +218,6 @@ 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) { - int num_bits_set; - int cpus_found = 0; - int cpu; int apicid = cpu_to_logical_apicid(0); cpumask_var_t cpumask; @@ -229,31 +226,8 @@ 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); - 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 (cpumask_test_cpu(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++; - } -exit: free_cpumask_var(cpumask); return apicid; } diff --git a/arch/x86/include/asm/lguest.h b/arch/x86/include/asm/lguest.h index d28a507..1caf576 100644 --- a/arch/x86/include/asm/lguest.h +++ b/arch/x86/include/asm/lguest.h @@ -15,7 +15,7 @@ #define SHARED_SWITCHER_PAGES \ DIV_ROUND_UP(end_switcher_text - start_switcher_text, PAGE_SIZE) /* Pages for switcher itself, then two pages per cpu */ -#define TOTAL_SWITCHER_PAGES (SHARED_SWITCHER_PAGES + 2 * NR_CPUS) +#define TOTAL_SWITCHER_PAGES (SHARED_SWITCHER_PAGES + 2 * nr_cpu_ids) /* We map at -4M for ease of mapping into the guest (one PTE page). */ #define SWITCHER_ADDR 0xFFC00000 diff --git a/arch/x86/include/asm/numaq/apic.h b/arch/x86/include/asm/numaq/apic.h index c80f00d..bf37bc4 100644 --- a/arch/x86/include/asm/numaq/apic.h +++ b/arch/x86/include/asm/numaq/apic.h @@ -63,8 +63,8 @@ static inline physid_mask_t ioapic_phys_id_map(physid_mask_t phys_map) extern u8 cpu_2_logical_apicid[]; static inline int cpu_to_logical_apicid(int cpu) { - if (cpu >= NR_CPUS) - return BAD_APICID; + if (cpu >= nr_cpu_ids) + return BAD_APICID; return (int)cpu_2_logical_apicid[cpu]; } diff --git a/arch/x86/include/asm/summit/apic.h b/arch/x86/include/asm/summit/apic.h index 99327d1..4bb5fb3 100644 --- a/arch/x86/include/asm/summit/apic.h +++ b/arch/x86/include/asm/summit/apic.h @@ -52,7 +52,7 @@ static inline void init_apic_ldr(void) int i; /* Create logical APIC IDs by counting CPUs already in cluster. */ - for (count = 0, i = NR_CPUS; --i >= 0; ) { + for (count = 0, i = nr_cpu_ids; --i >= 0; ) { lid = cpu_2_logical_apicid[i]; if (lid != BAD_APICID && apicid_cluster(lid) == my_cluster) ++count; @@ -97,8 +97,8 @@ static inline int apicid_to_node(int logical_apicid) static inline int cpu_to_logical_apicid(int cpu) { #ifdef CONFIG_SMP - if (cpu >= NR_CPUS) - return BAD_APICID; + if (cpu >= nr_cpu_ids) + return BAD_APICID; return (int)cpu_2_logical_apicid[cpu]; #else return logical_smp_processor_id(); @@ -107,7 +107,7 @@ static inline int cpu_to_logical_apicid(int cpu) static inline int cpu_present_to_apicid(int mps_cpu) { - if (mps_cpu < NR_CPUS) + if (mps_cpu < nr_cpu_ids) return (int)per_cpu(x86_bios_cpu_apicid, mps_cpu); else return BAD_APICID; @@ -146,7 +146,7 @@ static inline unsigned int cpu_mask_to_apicid(const cpumask_t *cpumask) num_bits_set = cpus_weight(*cpumask); /* Return id to all */ - if (num_bits_set == NR_CPUS) + if (num_bits_set >= nr_cpu_ids) return (int) 0xFF; /* * The cpus in the mask must all be on the apic cluster. If are not @@ -173,42 +173,16 @@ 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) { - int num_bits_set; - int cpus_found = 0; - int cpu; - int apicid = 0xFF; + int apicid = cpu_to_logical_apicid(0); cpumask_var_t cpumask; if (!alloc_cpumask_var(&cpumask, GFP_ATOMIC)) - return (int) 0xFF; + return apicid; cpumask_and(cpumask, inmask, andmask); cpumask_and(cpumask, cpumask, cpu_online_mask); + apicid = cpu_mask_to_apicid(cpumask); - num_bits_set = cpumask_weight(cpumask); - /* Return id to all */ - if (num_bits_set == nr_cpu_ids) - 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 (cpumask_test_cpu(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 0xFF; - } - apicid = apicid | new_apicid; - cpus_found++; - } - cpu++; - } -exit: free_cpumask_var(cpumask); return apicid; } diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 65d0b72..fd24c55 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -598,7 +598,7 @@ EXPORT_SYMBOL(acpi_map_lsapic); int acpi_unmap_lsapic(int cpu) { per_cpu(x86_cpu_to_apicid, cpu) = -1; - cpu_clear(cpu, cpu_present_map); + set_cpu_present(cpu, false); num_processors--; return (0); diff --git a/arch/x86/kernel/apic.c b/arch/x86/kernel/apic.c index 6b7f824..9958924 100644 --- a/arch/x86/kernel/apic.c +++ b/arch/x86/kernel/apic.c @@ -140,7 +140,7 @@ static int lapic_next_event(unsigned long delta, struct clock_event_device *evt); static void lapic_timer_setup(enum clock_event_mode mode, struct clock_event_device *evt); -static void lapic_timer_broadcast(const cpumask_t *mask); +static void lapic_timer_broadcast(const struct cpumask *mask); static void apic_pm_activate(void); /* @@ -453,7 +453,7 @@ static void lapic_timer_setup(enum clock_event_mode mode, /* * Local APIC timer broadcast function */ -static void lapic_timer_broadcast(const cpumask_t *mask) +static void lapic_timer_broadcast(const struct cpumask *mask) { #ifdef CONFIG_SMP send_IPI_mask(mask, LOCAL_TIMER_VECTOR); diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 42e0853..3f95a40 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -355,7 +355,7 @@ void __cpuinit detect_ht(struct cpuinfo_x86 *c) printk(KERN_INFO "CPU: Hyper-Threading is disabled\n"); } else if (smp_num_siblings > 1) { - if (smp_num_siblings > NR_CPUS) { + if (smp_num_siblings > nr_cpu_ids) { printk(KERN_WARNING "CPU: Unsupported number of siblings %d", smp_num_siblings); smp_num_siblings = 1; diff --git a/arch/x86/kernel/cpuid.c b/arch/x86/kernel/cpuid.c index 72cefd1..62a3c23 100644 --- a/arch/x86/kernel/cpuid.c +++ b/arch/x86/kernel/cpuid.c @@ -121,7 +121,7 @@ static int cpuid_open(struct inode *inode, struct file *file) lock_kernel(); cpu = iminor(file->f_path.dentry->d_inode); - if (cpu >= NR_CPUS || !cpu_online(cpu)) { + if (cpu >= nr_cpu_ids || !cpu_online(cpu)) { ret = -ENXIO; /* No such CPU */ goto out; } diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c index 82a7c7e..7262666 100644 --- a/arch/x86/kernel/msr.c +++ b/arch/x86/kernel/msr.c @@ -136,7 +136,7 @@ static int msr_open(struct inode *inode, struct file *file) lock_kernel(); cpu = iminor(file->f_path.dentry->d_inode); - if (cpu >= NR_CPUS || !cpu_online(cpu)) { + if (cpu >= nr_cpu_ids || !cpu_online(cpu)) { ret = -ENXIO; /* No such CPU */ goto out; } diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c index ba7b9a0..de4a9d6 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -449,7 +449,7 @@ void native_machine_shutdown(void) #ifdef CONFIG_X86_32 /* See if there has been given a command line override */ - if ((reboot_cpu != -1) && (reboot_cpu < NR_CPUS) && + if ((reboot_cpu != -1) && (reboot_cpu < nr_cpu_ids) && cpu_online(reboot_cpu)) reboot_cpu_id = reboot_cpu; #endif @@ -459,7 +459,7 @@ void native_machine_shutdown(void) reboot_cpu_id = smp_processor_id(); /* Make certain I only run on the appropriate processor */ - set_cpus_allowed_ptr(current, &cpumask_of_cpu(reboot_cpu_id)); + set_cpus_allowed_ptr(current, cpumask_of(reboot_cpu_id)); /* O.K Now that I'm on the appropriate processor, * stop all of the others. diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index f49c26b..6bd4d9b 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -1154,7 +1154,7 @@ static void __init smp_cpu_index_default(void) for_each_possible_cpu(i) { c = &cpu_data(i); /* mark all to hotplug */ - c->cpu_index = NR_CPUS; + c->cpu_index = nr_cpu_ids; } } diff --git a/arch/x86/mach-voyager/voyager_smp.c b/arch/x86/mach-voyager/voyager_smp.c index a5bc054..9840b7e 100644 --- a/arch/x86/mach-voyager/voyager_smp.c +++ b/arch/x86/mach-voyager/voyager_smp.c @@ -357,9 +357,8 @@ void __init find_smp_config(void) printk("VOYAGER SMP: Boot cpu is %d\n", boot_cpu_id); /* initialize the CPU structures (moved from smp_boot_cpus) */ - for (i = 0; i < NR_CPUS; i++) { + for (i = 0; i < nr_cpu_ids; i++) cpu_irq_affinity[i] = ~0; - } cpu_online_map = cpumask_of_cpu(boot_cpu_id); /* The boot CPU must be extended */ @@ -1227,7 +1226,7 @@ int setup_profiling_timer(unsigned int multiplier) * new values until the next timer interrupt in which they do process * accounting. */ - for (i = 0; i < NR_CPUS; ++i) + for (i = 0; i < nr_cpu_ids; ++i) per_cpu(prof_multiplier, i) = multiplier; return 0; @@ -1257,7 +1256,7 @@ void __init voyager_smp_intr_init(void) int i; /* initialize the per cpu irq mask to all disabled */ - for (i = 0; i < NR_CPUS; i++) + for (i = 0; i < nr_cpu_ids; i++) vic_irq_mask[i] = 0xFFFF; VIC_SET_GATE(VIC_CPI_LEVEL0, vic_cpi_interrupt); |