diff options
| -rw-r--r-- | arch/x86/include/asm/apic.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/smp.h | 16 | ||||
| -rw-r--r-- | arch/x86/kernel/apic/apic.c | 6 | ||||
| -rw-r--r-- | arch/x86/kernel/setup_percpu.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/smpboot.c | 8 |
5 files changed, 17 insertions, 17 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index eaff4790ed96..a907d4d251a8 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h | |||
| @@ -537,7 +537,7 @@ static inline const struct cpumask *default_target_cpus(void) | |||
| 537 | #endif | 537 | #endif |
| 538 | } | 538 | } |
| 539 | 539 | ||
| 540 | DECLARE_EARLY_PER_CPU(u16, x86_bios_cpu_apicid); | 540 | DECLARE_EARLY_PER_CPU_READ_MOSTLY(u16, x86_bios_cpu_apicid); |
| 541 | 541 | ||
| 542 | 542 | ||
| 543 | static inline unsigned int read_apic_id(void) | 543 | static inline unsigned int read_apic_id(void) |
diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h index f48394513c37..cc1df2b5cc65 100644 --- a/arch/x86/include/asm/smp.h +++ b/arch/x86/include/asm/smp.h | |||
| @@ -31,12 +31,12 @@ static inline bool cpu_has_ht_siblings(void) | |||
| 31 | return has_siblings; | 31 | return has_siblings; |
| 32 | } | 32 | } |
| 33 | 33 | ||
| 34 | DECLARE_PER_CPU(cpumask_var_t, cpu_sibling_map); | 34 | DECLARE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_sibling_map); |
| 35 | DECLARE_PER_CPU(cpumask_var_t, cpu_core_map); | 35 | DECLARE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_core_map); |
| 36 | /* cpus sharing the last level cache: */ | 36 | /* cpus sharing the last level cache: */ |
| 37 | DECLARE_PER_CPU(cpumask_var_t, cpu_llc_shared_map); | 37 | DECLARE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_llc_shared_map); |
| 38 | DECLARE_PER_CPU(u16, cpu_llc_id); | 38 | DECLARE_PER_CPU_READ_MOSTLY(u16, cpu_llc_id); |
| 39 | DECLARE_PER_CPU(int, cpu_number); | 39 | DECLARE_PER_CPU_READ_MOSTLY(int, cpu_number); |
| 40 | 40 | ||
| 41 | static inline struct cpumask *cpu_sibling_mask(int cpu) | 41 | static inline struct cpumask *cpu_sibling_mask(int cpu) |
| 42 | { | 42 | { |
| @@ -53,10 +53,10 @@ static inline struct cpumask *cpu_llc_shared_mask(int cpu) | |||
| 53 | return per_cpu(cpu_llc_shared_map, cpu); | 53 | return per_cpu(cpu_llc_shared_map, cpu); |
| 54 | } | 54 | } |
| 55 | 55 | ||
| 56 | DECLARE_EARLY_PER_CPU(u16, x86_cpu_to_apicid); | 56 | DECLARE_EARLY_PER_CPU_READ_MOSTLY(u16, x86_cpu_to_apicid); |
| 57 | DECLARE_EARLY_PER_CPU(u16, x86_bios_cpu_apicid); | 57 | DECLARE_EARLY_PER_CPU_READ_MOSTLY(u16, x86_bios_cpu_apicid); |
| 58 | #if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_X86_32) | 58 | #if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_X86_32) |
| 59 | DECLARE_EARLY_PER_CPU(int, x86_cpu_to_logical_apicid); | 59 | DECLARE_EARLY_PER_CPU_READ_MOSTLY(int, x86_cpu_to_logical_apicid); |
| 60 | #endif | 60 | #endif |
| 61 | 61 | ||
| 62 | /* Static state in head.S used to set up a CPU */ | 62 | /* Static state in head.S used to set up a CPU */ |
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 39a222e094af..0443b6482214 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c | |||
| @@ -75,8 +75,8 @@ physid_mask_t phys_cpu_present_map; | |||
| 75 | /* | 75 | /* |
| 76 | * Map cpu index to physical APIC ID | 76 | * Map cpu index to physical APIC ID |
| 77 | */ | 77 | */ |
| 78 | DEFINE_EARLY_PER_CPU(u16, x86_cpu_to_apicid, BAD_APICID); | 78 | DEFINE_EARLY_PER_CPU_READ_MOSTLY(u16, x86_cpu_to_apicid, BAD_APICID); |
| 79 | DEFINE_EARLY_PER_CPU(u16, x86_bios_cpu_apicid, BAD_APICID); | 79 | DEFINE_EARLY_PER_CPU_READ_MOSTLY(u16, x86_bios_cpu_apicid, BAD_APICID); |
| 80 | EXPORT_EARLY_PER_CPU_SYMBOL(x86_cpu_to_apicid); | 80 | EXPORT_EARLY_PER_CPU_SYMBOL(x86_cpu_to_apicid); |
| 81 | EXPORT_EARLY_PER_CPU_SYMBOL(x86_bios_cpu_apicid); | 81 | EXPORT_EARLY_PER_CPU_SYMBOL(x86_bios_cpu_apicid); |
| 82 | 82 | ||
| @@ -88,7 +88,7 @@ EXPORT_EARLY_PER_CPU_SYMBOL(x86_bios_cpu_apicid); | |||
| 88 | * used for the mapping. This is where the behaviors of x86_64 and 32 | 88 | * used for the mapping. This is where the behaviors of x86_64 and 32 |
| 89 | * actually diverge. Let's keep it ugly for now. | 89 | * actually diverge. Let's keep it ugly for now. |
| 90 | */ | 90 | */ |
| 91 | DEFINE_EARLY_PER_CPU(int, x86_cpu_to_logical_apicid, BAD_APICID); | 91 | DEFINE_EARLY_PER_CPU_READ_MOSTLY(int, x86_cpu_to_logical_apicid, BAD_APICID); |
| 92 | 92 | ||
| 93 | /* | 93 | /* |
| 94 | * Knob to control our willingness to enable the local APIC. | 94 | * Knob to control our willingness to enable the local APIC. |
diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index 5a98aa272184..5cdff0357746 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c | |||
| @@ -21,7 +21,7 @@ | |||
| 21 | #include <asm/cpu.h> | 21 | #include <asm/cpu.h> |
| 22 | #include <asm/stackprotector.h> | 22 | #include <asm/stackprotector.h> |
| 23 | 23 | ||
| 24 | DEFINE_PER_CPU(int, cpu_number); | 24 | DEFINE_PER_CPU_READ_MOSTLY(int, cpu_number); |
| 25 | EXPORT_PER_CPU_SYMBOL(cpu_number); | 25 | EXPORT_PER_CPU_SYMBOL(cpu_number); |
| 26 | 26 | ||
| 27 | #ifdef CONFIG_X86_64 | 27 | #ifdef CONFIG_X86_64 |
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 3fab55bea29b..e61110e29a8c 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c | |||
| @@ -104,17 +104,17 @@ int smp_num_siblings = 1; | |||
| 104 | EXPORT_SYMBOL(smp_num_siblings); | 104 | EXPORT_SYMBOL(smp_num_siblings); |
| 105 | 105 | ||
| 106 | /* Last level cache ID of each logical CPU */ | 106 | /* Last level cache ID of each logical CPU */ |
| 107 | DEFINE_PER_CPU(u16, cpu_llc_id) = BAD_APICID; | 107 | DEFINE_PER_CPU_READ_MOSTLY(u16, cpu_llc_id) = BAD_APICID; |
| 108 | 108 | ||
| 109 | /* representing HT siblings of each logical CPU */ | 109 | /* representing HT siblings of each logical CPU */ |
| 110 | DEFINE_PER_CPU(cpumask_var_t, cpu_sibling_map); | 110 | DEFINE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_sibling_map); |
| 111 | EXPORT_PER_CPU_SYMBOL(cpu_sibling_map); | 111 | EXPORT_PER_CPU_SYMBOL(cpu_sibling_map); |
| 112 | 112 | ||
| 113 | /* representing HT and core siblings of each logical CPU */ | 113 | /* representing HT and core siblings of each logical CPU */ |
| 114 | DEFINE_PER_CPU(cpumask_var_t, cpu_core_map); | 114 | DEFINE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_core_map); |
| 115 | EXPORT_PER_CPU_SYMBOL(cpu_core_map); | 115 | EXPORT_PER_CPU_SYMBOL(cpu_core_map); |
| 116 | 116 | ||
| 117 | DEFINE_PER_CPU(cpumask_var_t, cpu_llc_shared_map); | 117 | DEFINE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_llc_shared_map); |
| 118 | 118 | ||
| 119 | /* Per CPU bogomips and other parameters */ | 119 | /* Per CPU bogomips and other parameters */ |
| 120 | DEFINE_PER_CPU_SHARED_ALIGNED(struct cpuinfo_x86, cpu_info); | 120 | DEFINE_PER_CPU_SHARED_ALIGNED(struct cpuinfo_x86, cpu_info); |
