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Searched refs:this_cpu (Results 1 – 25 of 51) sorted by relevance

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/linux/net/netfilter/
H A Dnft_counter.c40 struct nft_counter *this_cpu; in nft_counter_do_eval() local
43 this_cpu = this_cpu_ptr(priv->counter); in nft_counter_do_eval()
47 u64_stats_add(&this_cpu->bytes, pkt->skb->len); in nft_counter_do_eval()
48 u64_stats_inc(&this_cpu->packets); in nft_counter_do_eval()
67 struct nft_counter *this_cpu; in nft_counter_do_init() local
73 this_cpu = raw_cpu_ptr(cpu_stats); in nft_counter_do_init()
75 u64_stats_set(&this_cpu->packets, in nft_counter_do_init()
79 u64_stats_set(&this_cpu->bytes, in nft_counter_do_init()
113 struct nft_counter *this_cpu; in nft_counter_reset() local
116 this_cpu = this_cpu_ptr(priv->counter); in nft_counter_reset()
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/linux/Documentation/translations/zh_CN/core-api/
H A Dthis_cpu_ops.rst16 this_cpu操作
22 this_cpu操作是一种优化访问与当前执行处理器相关的每CPU变量的方法。这是通过使用段寄
25 this_cpu操作将每CPU变量的偏移量添加到处理器特定的每CPU基址上，并将该操作编码到对
42 this_cpu操作的主要用途是优化计数器操作。
44 定义了以下具有隐含抢占保护的this_cpu()操作。可以使用这些操作而不用担心抢占和中断::
63 this_cpu操作的内部工作
85 请思考下面this_cpu操作::
105 会在this_cpu指令执行的前后直接移动该进程。一般来说，这意味着每个处理器的单个计数
141 在每CPU操作的上下文中，上面表达式说明x是一个每CPU变量。大多数this_cpu操作都需要一
180 如果我们后面不使用 ``this_cpu ops`` 来操作字段，则指针的计算可能需要使用
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H A Dlocal_ops.rst24 注意，基于 ``local_t`` 的操作不建议用于一般内核操作。请使用 ``this_cpu``
26 经被 ``this_cpu`` 操作所取代。 ``this_cpu`` 操作在一条指令中结合了重
/linux/arch/parisc/kernel/
H A Dsmp.c122 int this_cpu = smp_processor_id(); in ipi_interrupt() local
123 struct cpuinfo_parisc *p = &per_cpu(cpu_data, this_cpu); in ipi_interrupt()
128 spinlock_t *lock = &per_cpu(ipi_lock, this_cpu); in ipi_interrupt()
146 smp_debug(100, KERN_DEBUG "CPU%d IPI_NOP\n", this_cpu); in ipi_interrupt()
150 smp_debug(100, KERN_DEBUG "CPU%d IPI_RESCHEDULE\n", this_cpu); in ipi_interrupt()
156 smp_debug(100, KERN_DEBUG "CPU%d IPI_CALL_FUNC\n", this_cpu); in ipi_interrupt()
162 smp_debug(100, KERN_DEBUG "CPU%d IPI_CPU_START\n", this_cpu); in ipi_interrupt()
166 smp_debug(100, KERN_DEBUG "CPU%d IPI_CPU_STOP\n", this_cpu); in ipi_interrupt()
171 smp_debug(100, KERN_DEBUG "CPU%d is alive!\n", this_cpu); in ipi_interrupt()
175 smp_debug(100, KERN_DEBUG "CPU%d ENTER_KGDB\n", this_cpu); in ipi_interrupt()
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/linux/arch/sparc/kernel/
H A Dprocess_64.c192 int this_cpu) in __global_reg_self() argument
198 rp = &global_cpu_snapshot[this_cpu].reg; in __global_reg_self()
244 int this_cpu, cpu; in arch_trigger_cpumask_backtrace() local
251 this_cpu = raw_smp_processor_id(); in arch_trigger_cpumask_backtrace()
255 if (cpumask_test_cpu(this_cpu, mask) && this_cpu != exclude_cpu) in arch_trigger_cpumask_backtrace()
256 __global_reg_self(tp, regs, this_cpu); in arch_trigger_cpumask_backtrace()
272 (cpu == this_cpu ? '*' : ' '), cpu, in arch_trigger_cpumask_backtrace()
309 static void __global_pmu_self(int this_cpu) in __global_pmu_self() argument
317 pp = &global_cpu_snapshot[this_cpu].pmu; in __global_pmu_self()
343 int this_cpu, cpu; in pmu_snapshot_all_cpus() local
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H A Dnmi.c75 int this_cpu = smp_processor_id(); in die_nmi() local
82 panic("Watchdog detected hard LOCKUP on cpu %d", this_cpu); in die_nmi()
84 WARN(1, "Watchdog detected hard LOCKUP on cpu %d", this_cpu); in die_nmi()
/linux/arch/alpha/kernel/
H A Dsmp.c513 int this_cpu = smp_processor_id(); in handle_ipi() local
514 unsigned long *pending_ipis = &ipi_data[this_cpu].bits; in handle_ipi()
519 this_cpu, *pending_ipis, regs->pc)); in handle_ipi()
546 this_cpu, which); in handle_ipi()
554 cpu_data[this_cpu].ipi_count++; in handle_ipi()
642 int cpu, this_cpu = smp_processor_id(); in flush_tlb_mm() local
644 if (!cpu_online(cpu) || cpu == this_cpu) in flush_tlb_mm()
689 int cpu, this_cpu = smp_processor_id(); in flush_tlb_page() local
691 if (!cpu_online(cpu) || cpu == this_cpu) in flush_tlb_page()
743 int cpu, this_cpu = smp_processor_id(); in flush_icache_user_page() local
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/linux/tools/power/cpupower/utils/idle_monitor/
H A Dcpuidle_sysfs.c145 int this_cpu; in cpuidle_register() local
147 this_cpu = sched_getcpu(); in cpuidle_register()
150 cpuidle_sysfs_monitor.hw_states_num = cpuidle_state_count(this_cpu); in cpuidle_register()
156 tmp = cpuidle_state_name(this_cpu, num); in cpuidle_register()
165 tmp = cpuidle_state_desc(this_cpu, num); in cpuidle_register()
/linux/arch/x86/kernel/
H A Dsmp.c151 unsigned int old_cpu, this_cpu; in native_stop_other_cpus() local
159 this_cpu = smp_processor_id(); in native_stop_other_cpus()
160 if (!atomic_try_cmpxchg(&stopping_cpu, &old_cpu, this_cpu)) in native_stop_other_cpus()
191 cpumask_clear_cpu(this_cpu, &cpus_stop_mask); in native_stop_other_cpus()
/linux/Documentation/arch/arm/
H A Dvlocks.rst36 bool vlock_trylock(int this_cpu)
39 currently_voting[this_cpu] = 1;
42 currently_voting[this_cpu] = 0;
47 last_vote = this_cpu;
48 currently_voting[this_cpu] = 0;
57 if (last_vote == this_cpu)
100 my_town = towns[(this_cpu >> 4) & 0xf];
101 I_won = vlock_trylock(my_town, this_cpu & 0xf);
104 my_state = states[(this_cpu >> 8) & 0xf];
105 I_won = vlock_lock(my_state, this_cpu & 0xf));
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/linux/kernel/trace/
H A Dtrace_clock.c97 int this_cpu; in trace_clock_global() local
102 this_cpu = raw_smp_processor_id(); in trace_clock_global()
116 now = sched_clock_cpu(this_cpu); in trace_clock_global()
/linux/lib/
H A Dnmi_backtrace.c40 int i, this_cpu = get_cpu(); in nmi_trigger_cpumask_backtrace() local
61 if (cpumask_test_cpu(this_cpu, to_cpumask(backtrace_mask))) in nmi_trigger_cpumask_backtrace()
66 this_cpu, nr_cpumask_bits, to_cpumask(backtrace_mask)); in nmi_trigger_cpumask_backtrace()
H A Dsmp_processor_id.c14 int this_cpu = raw_smp_processor_id(); in check_preemption_disabled() local
53 return this_cpu; in check_preemption_disabled()
/linux/init/
H A Dcalibrate.c282 int this_cpu = smp_processor_id(); in calibrate_delay() local
284 if (per_cpu(cpu_loops_per_jiffy, this_cpu)) { in calibrate_delay()
285 lpj = per_cpu(cpu_loops_per_jiffy, this_cpu); in calibrate_delay()
309 per_cpu(cpu_loops_per_jiffy, this_cpu) = lpj; in calibrate_delay()
/linux/arch/x86/kernel/apic/
H A Dx2apic_phys.c57 unsigned long this_cpu; in __x2apic_send_IPI_mask() local
65 this_cpu = smp_processor_id(); in __x2apic_send_IPI_mask()
67 if (apic_dest == APIC_DEST_ALLBUT && this_cpu == query_cpu) in __x2apic_send_IPI_mask()
/linux/kernel/
H A Dsmp.c643 int this_cpu; in smp_call_function_single() local
652 this_cpu = get_cpu(); in smp_call_function_single()
660 WARN_ON_ONCE(cpu_online(this_cpu) && irqs_disabled() in smp_call_function_single()
785 int cpu, last_cpu, this_cpu = smp_processor_id(); in smp_call_function_many_cond() local
799 if (cpu_online(this_cpu) && !oops_in_progress && in smp_call_function_many_cond()
812 if (cpumask_any_and_but(mask, cpu_online_mask, this_cpu) < nr_cpu_ids) { in smp_call_function_many_cond()
815 __cpumask_clear_cpu(this_cpu, cfd->cpumask); in smp_call_function_many_cond()
863 if ((scf_flags & SCF_RUN_LOCAL) && cpumask_test_cpu(this_cpu, mask) && in smp_call_function_many_cond()
864 (!cond_func || cond_func(this_cpu, info))) { in smp_call_function_many_cond()
/linux/arch/arm/kernel/
H A Dsmp_tlb.c166 int this_cpu; in broadcast_tlb_mm_a15_erratum() local
172 this_cpu = get_cpu(); in broadcast_tlb_mm_a15_erratum()
173 a15_erratum_get_cpumask(this_cpu, mm, &mask); in broadcast_tlb_mm_a15_erratum()
H A Dmachine_kexec.c105 int cpu, this_cpu = raw_smp_processor_id(); in crash_smp_send_stop() local
112 if (cpu == this_cpu) in crash_smp_send_stop()
/linux/arch/s390/mm/
H A Dmaccess.c157 int this_cpu, cpu; in xlate_dev_mem_ptr() local
160 this_cpu = get_cpu(); in xlate_dev_mem_ptr()
175 } else if (cpu == this_cpu) { in xlate_dev_mem_ptr()
/linux/drivers/cpuidle/
H A Dcpuidle-ux500.c26 int this_cpu = smp_processor_id(); in ux500_enter_idle() local
49 if (!prcmu_is_cpu_in_wfi(this_cpu ? 0 : 1)) in ux500_enter_idle()
/linux/arch/x86/kernel/cpu/
H A Dcommon.c205 static const struct cpu_dev *this_cpu = &default_cpu; variable
720 if (!this_cpu) in table_lookup_model()
723 info = this_cpu->legacy_models; in table_lookup_model()
864 if (this_cpu->legacy_cache_size) in cpu_detect_cache_sizes()
865 l2size = this_cpu->legacy_cache_size(c, l2size); in cpu_detect_cache_sizes()
888 if (this_cpu->c_detect_tlb) in cpu_detect_tlb()
889 this_cpu->c_detect_tlb(c); in cpu_detect_tlb()
911 this_cpu = cpu_devs[i]; in get_cpu_vendor()
912 c->x86_vendor = this_cpu->c_x86_vendor; in get_cpu_vendor()
921 this_cpu = &default_cpu; in get_cpu_vendor()
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/linux/arch/powerpc/include/asm/
H A Ddbell.h140 int this_cpu = get_cpu(); in doorbell_try_core_ipi() local
143 if (cpumask_test_cpu(cpu, cpu_sibling_mask(this_cpu))) { in doorbell_try_core_ipi()
/linux/arch/x86/hyperv/
H A Dhv_apic.c170 int cur_cpu, vcpu, this_cpu = smp_processor_id(); in __send_ipi_mask() local
185 (exclude_self && weight == 1 && cpumask_test_cpu(this_cpu, mask))) in __send_ipi_mask()
214 if (exclude_self && cur_cpu == this_cpu) in __send_ipi_mask()
/linux/arch/arm/include/asm/
H A Dmmu_context.h49 void a15_erratum_get_cpumask(int this_cpu, struct mm_struct *mm,
52 static inline void a15_erratum_get_cpumask(int this_cpu, struct mm_struct *mm, in a15_erratum_get_cpumask() argument
/linux/tools/perf/
H A Dbuiltin-sched.c1572 static void print_sched_map(struct perf_sched *sched, struct perf_cpu this_cpu, int cpus_nr, in print_sched_map() argument
1593 if (cpu.cpu == this_cpu.cpu) in print_sched_map()
1596 color_fprintf(stdout, cpu.cpu != this_cpu.cpu ? color : cpu_color, "%c", symbol); in print_sched_map()
1607 if (cpu.cpu == this_cpu.cpu) in print_sched_map()
1632 struct perf_cpu this_cpu = { in map_switch_event() local
1643 BUG_ON(this_cpu.cpu >= MAX_CPUS || this_cpu.cpu < 0); in map_switch_event()
1645 if (this_cpu.cpu > sched->max_cpu.cpu) in map_switch_event()
1646 sched->max_cpu = this_cpu; in map_switch_event()
1650 if (!__test_and_set_bit(this_cpu.cpu, sched->map.comp_cpus_mask)) { in map_switch_event()
1651 sched->map.comp_cpus[cpus_nr++] = this_cpu; in map_switch_event()
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