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Searched refs:NR_CPUS (Results 1 – 25 of 331) sorted by relevance

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/linux-6.1.9/include/linux/
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)
Dcpumask.h19 typedef struct cpumask { DECLARE_BITMAP(bits, NR_CPUS); } cpumask_t;
38 #if (NR_CPUS == 1) || defined(CONFIG_FORCE_NR_CPUS)
39 #define nr_cpu_ids ((unsigned int)NR_CPUS)
46 #if (NR_CPUS == 1) || defined(CONFIG_FORCE_NR_CPUS) in set_nr_cpu_ids()
198 #if NR_CPUS == 1
261 #if NR_CPUS == 1
396 [0 ... BITS_TO_LONGS(NR_CPUS)-1] = 0UL \
910 extern const DECLARE_BITMAP(cpu_all_bits, NR_CPUS);
916 #if NR_CPUS == 1
934 bitmap_zero(cpumask_bits(&__cpu_possible_mask), NR_CPUS); in reset_cpu_possible_mask()
[all …]
Dblockgroup_lock.h14 #define NR_BG_LOCKS (4 << ilog2(NR_CPUS < 32 ? NR_CPUS : 32))
/linux-6.1.9/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/
Dpreempt.c26 struct lock_impl cpu_preemption_locks[NR_CPUS] = {
28 #if (NR_CPUS - 1) & 1
31 #if (NR_CPUS - 1) & 2
34 #if (NR_CPUS - 1) & 4
37 #if (NR_CPUS - 1) & 8
40 #if (NR_CPUS - 1) & 16
43 #if (NR_CPUS - 1) & 32
67 assume(thread_cpu_id < NR_CPUS); in preempt_disable()
/linux-6.1.9/arch/powerpc/include/asm/
Dirq.h44 extern void *critirq_ctx[NR_CPUS];
45 extern void *dbgirq_ctx[NR_CPUS];
46 extern void *mcheckirq_ctx[NR_CPUS];
52 extern void *hardirq_ctx[NR_CPUS];
53 extern void *softirq_ctx[NR_CPUS];
/linux-6.1.9/tools/testing/selftests/fpu/
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-6.1.9/arch/ia64/kernel/
Derr_inject.c43 static u64 call_start[NR_CPUS];
44 static u64 phys_addr[NR_CPUS];
45 static u64 err_type_info[NR_CPUS];
46 static u64 err_struct_info[NR_CPUS];
51 } __attribute__((__aligned__(16))) err_data_buffer[NR_CPUS];
52 static s64 status[NR_CPUS];
53 static u64 capabilities[NR_CPUS];
54 static u64 resources[NR_CPUS];
/linux-6.1.9/arch/riscv/kernel/
Dcpu_ops_spinwait.c17 void *__cpu_spinwait_stack_pointer[NR_CPUS] __section(".data");
18 void *__cpu_spinwait_task_pointer[NR_CPUS] __section(".data");
32 if (hartid == INVALID_HARTID || hartid >= (unsigned long) NR_CPUS) in cpu_update_secondary_bootdata()
Dsmp.c38 unsigned long __cpuid_to_hartid_map[NR_CPUS] __ro_after_init = {
39 [0 ... NR_CPUS-1] = INVALID_HARTID
51 } ipi_data[NR_CPUS] __cacheline_aligned;
57 for (i = 0; i < NR_CPUS; i++) in riscv_hartid_to_cpuid()
/linux-6.1.9/arch/sparc/include/asm/
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-6.1.9/Documentation/translations/zh_CN/admin-guide/
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-6.1.9/arch/ia64/include/asm/
Dsmp.h50 int cpu_phys_id[NR_CPUS];
55 extern cpumask_t cpu_core_map[NR_CPUS];
74 for (i = 0; i < NR_CPUS; ++i) in cpu_logical_id()
/linux-6.1.9/arch/arm/mach-shmobile/
Dheadsmp.S118 cmp r1, #NR_CPUS
141 .space NR_CPUS * 4
144 .space NR_CPUS * 4
147 .space NR_CPUS * 4
/linux-6.1.9/arch/sparc/kernel/
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()
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-6.1.9/arch/ia64/include/asm/native/
Dirq.h14 #if (NR_VECTORS + 32 * NR_CPUS) < 1024
15 #define IA64_NATIVE_NR_IRQS (NR_VECTORS + 32 * NR_CPUS)
/linux-6.1.9/arch/sh/kernel/
Dirq.c66 static union irq_ctx *hardirq_ctx[NR_CPUS] __read_mostly;
67 static union irq_ctx *softirq_ctx[NR_CPUS] __read_mostly;
69 static char softirq_stack[NR_CPUS * THREAD_SIZE] __page_aligned_bss;
70 static char hardirq_stack[NR_CPUS * THREAD_SIZE] __page_aligned_bss;
/linux-6.1.9/arch/loongarch/include/asm/vdso/
Dvdso.h18 struct vdso_pcpu_data pdata[NR_CPUS];
40 - VDSO_DATA_SIZE + SMP_CACHE_BYTES * NR_CPUS); in get_vdso_data()
/linux-6.1.9/arch/arm64/kvm/hyp/nvhe/
Dhyp-smp.c17 u64 __ro_after_init hyp_cpu_logical_map[NR_CPUS] = { [0 ... NR_CPUS-1] = INVALID_HWID };
/linux-6.1.9/arch/powerpc/kernel/
Dirq.c330 void *critirq_ctx[NR_CPUS] __read_mostly;
331 void *dbgirq_ctx[NR_CPUS] __read_mostly;
332 void *mcheckirq_ctx[NR_CPUS] __read_mostly;
335 void *softirq_ctx[NR_CPUS] __read_mostly;
336 void *hardirq_ctx[NR_CPUS] __read_mostly;
/linux-6.1.9/tools/testing/selftests/arm64/fp/
Dssve-stress8 NR_CPUS=`nproc`
42 for x in `seq 0 $((NR_CPUS * 4))`; do
Dsve-stress8 NR_CPUS=`nproc`
42 for x in `seq 0 $((NR_CPUS * 4))`; do
Dza-stress8 NR_CPUS=`nproc`
42 for x in `seq 0 $((NR_CPUS * 4))`; do
Dfpsimd-stress8 NR_CPUS=`nproc`
43 for x in `seq 0 $((NR_CPUS * 4))`; do
/linux-6.1.9/arch/powerpc/lib/
Dlocks.c29 BUG_ON(holder_cpu >= NR_CPUS); in splpar_spin_yield()
55 BUG_ON(holder_cpu >= NR_CPUS); in splpar_rw_yield()

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