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Searched refs:NR_CPUS (Results 1 – 25 of 242) sorted by relevance

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/linux/include/linux/
H A Drcu_node_tree.h54 #if NR_CPUS <= RCU_FANOUT_1
61 #elif NR_CPUS <= RCU_FANOUT_2
64 # define NUM_RCU_LVL_1 DIV_ROUND_UP(NR_CPUS, RCU_FANOUT_1)
69 #elif NR_CPUS <= RCU_FANOUT_3
72 # define NUM_RCU_LVL_1 DIV_ROUND_UP(NR_CPUS, RCU_FANOUT_2)
73 # define NUM_RCU_LVL_2 DIV_ROUND_UP(NR_CPUS, RCU_FANOUT_1)
78 #elif NR_CPUS <= RCU_FANOUT_4
81 # define NUM_RCU_LVL_1 DIV_ROUND_UP(NR_CPUS, RCU_FANOUT_3)
82 # define NUM_RCU_LVL_2 DIV_ROUND_UP(NR_CPUS, RCU_FANOUT_2)
83 # define NUM_RCU_LVL_3 DIV_ROUND_UP(NR_CPUS, RCU_FANOUT_1)
H A Dcpumask.h27 #if (NR_CPUS == 1) || defined(CONFIG_FORCE_NR_CPUS)
28 #define nr_cpu_ids ((unsigned int)NR_CPUS)
35 #if (NR_CPUS == 1) || defined(CONFIG_FORCE_NR_CPUS) in set_nr_cpu_ids()
66 #if NR_CPUS <= BITS_PER_LONG
67 #define small_cpumask_bits ((unsigned int)NR_CPUS)
68 #define large_cpumask_bits ((unsigned int)NR_CPUS)
69 #elif NR_CPUS <= 4*BITS_PER_LONG
71 #define large_cpumask_bits ((unsigned int)NR_CPUS)
241 #if NR_CPUS == 1
297 #if NR_CPUS == 1
[all …]
H A Dblockgroup_lock.h14 #define NR_BG_LOCKS (4 << ilog2(NR_CPUS < 32 ? NR_CPUS : 32))
/linux/arch/powerpc/include/asm/
H A Dirq.h41 extern void *critirq_ctx[NR_CPUS];
42 extern void *dbgirq_ctx[NR_CPUS];
43 extern void *mcheckirq_ctx[NR_CPUS];
49 extern void *hardirq_ctx[NR_CPUS];
50 extern void *softirq_ctx[NR_CPUS];
/linux/tools/testing/selftests/bpf/progs/
H A Dbpf_hashmap_lookup.c17 #define NR_CPUS 256 macro
18 #define CPU_MASK (NR_CPUS-1)
23 u32 __attribute__((__aligned__(8))) key[NR_CPUS];
26 u64 __attribute__((__aligned__(256))) percpu_times_index[NR_CPUS];
27 u64 __attribute__((__aligned__(256))) percpu_times[NR_CPUS][NR_SLOTS];
/linux/tools/testing/selftests/fpu/
H A Drun_test_fpu.sh23 NR_CPUS=$(getconf _NPROCESSORS_ONLN)
24 if [ ! $NR_CPUS ]; then
25 NR_CPUS=1
41 for c in $(seq 1 $NR_CPUS); do
/linux/arch/arm64/kvm/hyp/nvhe/
H A Dhyp-smp.c17 u64 __ro_after_init hyp_cpu_logical_map[NR_CPUS] = { [0 ... NR_CPUS-1] = INVALID_HWID };
26 unsigned long __ro_after_init kvm_arm_hyp_percpu_base[NR_CPUS];
/linux/Documentation/translations/zh_CN/admin-guide/
H A Dcputopology.rst61 kernel_max: 内核配置允许的最大CPU下标值。[NR_CPUS-1]
64 导致未上线的CPU。[~cpu_online_mask + cpus >= NR_CPUS]
76 在本例中，系统中有64个CPU，但是CPU 32-63超过了kernel_max值，因为NR_CPUS配置项是32，
86 在本例中，NR_CPUS配置项是128，但内核启动时设置possible_cpus=144。系统中有4个CPU，
/linux/Documentation/translations/zh_TW/admin-guide/
H A Dcputopology.rst61 kernel_max: 內核配置允許的最大CPU下標值。[NR_CPUS-1]
64 導致未上線的CPU。[~cpu_online_mask + cpus >= NR_CPUS]
76 在本例中，系統中有64個CPU，但是CPU 32-63超過了kernel_max值，因爲NR_CPUS配置項是32，
86 在本例中，NR_CPUS配置項是128，但內核啓動時設置possible_cpus=144。系統中有4個CPU，
/linux/arch/sparc/include/asm/
H A Dtopology_64.h53 extern cpumask_t cpu_core_map[NR_CPUS];
54 extern cpumask_t cpu_core_sib_map[NR_CPUS];
55 extern cpumask_t cpu_core_sib_cache_map[NR_CPUS];
/linux/arch/sparc/kernel/
H A Dleon_smp.c54 extern volatile unsigned long cpu_callin_map[NR_CPUS];
167 (unsigned int)nrcpu, (unsigned int)NR_CPUS, in leon_boot_cpus()
237 for (i = 0; i < NR_CPUS; i++) { in leon_smp_done()
368 unsigned long processors_in[NR_CPUS]; /* Set when ipi entered. */
369 unsigned long processors_out[NR_CPUS]; /* Set when ipi exited. */
380 register int high = NR_CPUS - 1; in leon_cross_call()
H A Dsmp_32.c42 volatile unsigned long cpu_callin_map[NR_CPUS] = {0,};
185 if (cpuid >= NR_CPUS) in smp_prepare_cpus()
229 if (mid < NR_CPUS) { in smp_setup_cpu_possible_map()
241 if (cpuid >= NR_CPUS) { in smp_prepare_boot_cpu()
/linux/tools/testing/selftests/bpf/
H A Dbpf_arena_alloc.h14 #define NR_CPUS (sizeof(struct cpumask) * 8) macro
16 static void __arena * __arena page_frag_cur_page[NR_CPUS];
17 static int __arena page_frag_cur_offset[NR_CPUS];
/linux/arch/arm/mach-shmobile/
H A Dheadsmp.S118 cmp r1, #NR_CPUS
141 .space NR_CPUS * 4
144 .space NR_CPUS * 4
147 .space NR_CPUS * 4
/linux/arch/loongarch/kernel/
H A Dacpi.c66 if (num_processors >= NR_CPUS) { in set_processor_mask()
68 " processor 0x%x ignored.\n", NR_CPUS, cpuid); in set_processor_mask()
80 cpu = find_first_zero_bit(cpumask_bits(cpu_present_mask), NR_CPUS); in set_processor_mask()
86 cpu = find_first_zero_bit(cpumask_bits(cpu_possible_mask), NR_CPUS); in set_processor_mask()
157 for (i = 0; i < NR_CPUS; i++) { in acpi_process_madt()
/linux/arch/alpha/kernel/
H A Dsmp.c55 struct cpuinfo_alpha cpu_data[NR_CPUS];
61 } ipi_data[NR_CPUS] __cacheline_aligned;
247 for (i = 0; i < NR_CPUS; i++) { in recv_secondary_console_msg()
485 for(cpu = 0; cpu < NR_CPUS; cpu++) in smp_cpus_done()
643 for (cpu = 0; cpu < NR_CPUS; cpu++) { in flush_tlb_mm()
690 for (cpu = 0; cpu < NR_CPUS; cpu++) { in flush_tlb_page()
744 for (cpu = 0; cpu < NR_CPUS; cpu++) { in flush_icache_user_page()
/linux/arch/x86/kernel/
H A Dsetup_percpu.c35 unsigned long __per_cpu_offset[NR_CPUS] __ro_after_init = {
36 [0 ... NR_CPUS-1] = BOOT_PERCPU_OFFSET,
123 NR_CPUS, nr_cpumask_bits, nr_cpu_ids, nr_node_ids); in setup_per_cpu_areas()
H A Dcpuid.c155 if (__register_chrdev(CPUID_MAJOR, 0, NR_CPUS, in cpuid_init()
176 __unregister_chrdev(CPUID_MAJOR, 0, NR_CPUS, "cpu/cpuid"); in cpuid_init()
185 __unregister_chrdev(CPUID_MAJOR, 0, NR_CPUS, "cpu/cpuid"); in cpuid_exit()
/linux/tools/testing/selftests/arm64/fp/
H A Dssve-stress8 NR_CPUS=`nproc`
42 for x in `seq 0 $((NR_CPUS * 4))`; do
H A Dza-stress8 NR_CPUS=`nproc`
42 for x in `seq 0 $((NR_CPUS * 4))`; do
H A Dsve-stress8 NR_CPUS=`nproc`
42 for x in `seq 0 $((NR_CPUS * 4))`; do
H A Dfpsimd-stress8 NR_CPUS=`nproc`
43 for x in `seq 0 $((NR_CPUS * 4))`; do
/linux/arch/powerpc/lib/
H A Dlocks.c29 BUG_ON(holder_cpu >= NR_CPUS); in splpar_spin_yield()
55 BUG_ON(holder_cpu >= NR_CPUS); in splpar_rw_yield()
/linux/arch/sh/include/asm/
H A Dsmp.h18 extern int __cpu_number_map[NR_CPUS];
22 extern int __cpu_logical_map[NR_CPUS];
/linux/Documentation/admin-guide/
H A Dcputopology.rst59 [NR_CPUS-1]
64 [~cpu_online_mask + cpus >= NR_CPUS]
79 the kernel max which is limited to 0..31 by the NR_CPUS config option
89 In this example, the NR_CPUS config option is 128, but the kernel was

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