| /openbmc/linux/kernel/bpf/ |
| H A D | cpumask.c | 26 cpumask_t cpumask; member
59 if (!cpumask) in bpf_cpumask_create()
62 memset(cpumask, 0, sizeof(*cpumask)); in bpf_cpumask_create()
65 return cpumask; in bpf_cpumask_create()
80 return cpumask; in bpf_cpumask_acquire()
108 __bpf_kfunc u32 bpf_cpumask_first(const struct cpumask *cpumask) in bpf_cpumask_first() argument
151 cpumask_set_cpu(cpu, (struct cpumask *)cpumask); in bpf_cpumask_set_cpu()
164 cpumask_clear_cpu(cpu, (struct cpumask *)cpumask); in bpf_cpumask_clear_cpu()
181 return cpumask_test_cpu(cpu, (struct cpumask *)cpumask); in bpf_cpumask_test_cpu()
225 cpumask_setall((struct cpumask *)cpumask); in bpf_cpumask_setall()
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| /openbmc/linux/tools/testing/selftests/bpf/progs/ |
| H A D | cpumask_common.h | 29 u32 bpf_cpumask_first(const struct cpumask *cpumask) __ksym;
30 u32 bpf_cpumask_first_zero(const struct cpumask *cpumask) __ksym;
35 bool bpf_cpumask_test_cpu(u32 cpu, const struct cpumask *cpumask) __ksym;
49 bool bpf_cpumask_equal(const struct cpumask *src1, const struct cpumask *src2) __ksym;
52 bool bpf_cpumask_empty(const struct cpumask *cpumask) __ksym;
53 bool bpf_cpumask_full(const struct cpumask *cpumask) __ksym;
61 static inline const struct cpumask *cast(struct bpf_cpumask *cpumask) in cast() argument
63 return (const struct cpumask *)cpumask; in cast()
71 if (!cpumask) { in create_cpumask()
82 return cpumask; in create_cpumask()
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| H A D | cpumask_success.c | 73 cpumask = create_cpumask(); in BPF_PROG()
74 if (!cpumask) in BPF_PROG()
89 cpumask = create_cpumask(); in BPF_PROG()
90 if (!cpumask) in BPF_PROG()
119 if (!cpumask) in BPF_PROG()
148 if (!cpumask) in BPF_PROG()
219 if (!cpumask) in BPF_PROG()
391 if (!cpumask) in BPF_PROG()
407 if (!cpumask) in BPF_PROG()
421 cpumask = bpf_kptr_xchg(&v->cpumask, NULL); in BPF_PROG()
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| H A D | cpumask_failure.c | 23 struct bpf_cpumask *cpumask; in BPF_PROG() local
25 cpumask = create_cpumask(); in BPF_PROG()
26 __sink(cpumask); in BPF_PROG()
36 struct bpf_cpumask *cpumask; in BPF_PROG() local
38 cpumask = create_cpumask(); in BPF_PROG()
51 struct bpf_cpumask *cpumask; in BPF_PROG() local
55 __sink(cpumask); in BPF_PROG()
68 __sink(cpumask); in BPF_PROG()
80 cpumask = create_cpumask(); in BPF_PROG()
81 if (!cpumask) in BPF_PROG()
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| H A D | nested_trust_common.h | 9 bool bpf_cpumask_test_cpu(unsigned int cpu, const struct cpumask *cpumask) __ksym;
10 bool bpf_cpumask_first_zero(const struct cpumask *cpumask) __ksym;
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| /openbmc/linux/include/linux/ |
| H A D | cpumask.h | 184 unsigned int cpumask_first_and(const struct cpumask *srcp1, const struct cpumask *srcp2) in cpumask_first_and()
265 const struct cpumask *src2p) in cpumask_next_and()
502 static __always_inline bool cpumask_test_cpu(int cpu, const struct cpumask *cpumask) in cpumask_test_cpu() argument
516 static __always_inline bool cpumask_test_and_set_cpu(int cpu, struct cpumask *cpumask) in cpumask_test_and_set_cpu() argument
530 static __always_inline bool cpumask_test_and_clear_cpu(int cpu, struct cpumask *cpumask) in cpumask_test_and_clear_cpu() argument
579 static inline void cpumask_or(struct cpumask *dstp, const struct cpumask *src1p, in cpumask_or()
622 const struct cpumask *src2p) in cpumask_equal()
662 const struct cpumask *src2p) in cpumask_subset()
738 const struct cpumask *srcp) in cpumask_copy()
775 struct cpumask *dstp) in cpumask_parse_user()
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| H A D | pm_opp.h | 182 int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, const struct cpumask *cpumask);
183 int dev_pm_opp_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask);
185 void dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask);
412 static inline int dev_pm_opp_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask) in dev_pm_opp_get_sharing_cpus() argument
421 static inline void dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask) in dev_pm_opp_cpumask_remove_table() argument
438 int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask);
439 void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpumask);
440 int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask);
475 static inline int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask) in dev_pm_opp_of_cpumask_add_table() argument
480 static inline void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpumask) in dev_pm_opp_of_cpumask_remove_table() argument
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| H A D | stop_machine.h | 38 void stop_machine_yield(const struct cpumask *cpumask);
114 int stop_machine(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus);
125 int stop_machine_cpuslocked(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus);
144 const struct cpumask *cpus);
148 const struct cpumask *cpus) in stop_machine_cpuslocked()
159 stop_machine(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus) in stop_machine()
166 const struct cpumask *cpus) in stop_machine_from_inactive_cpu()
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| H A D | nmi.h | 26 extern struct cpumask watchdog_cpumask;
170 static inline bool trigger_cpumask_backtrace(struct cpumask *mask) in trigger_cpumask_backtrace()
197 static inline bool trigger_cpumask_backtrace(struct cpumask *mask) in trigger_cpumask_backtrace()
231 void nmi_backtrace_stall_snap(const struct cpumask *btp);
232 void nmi_backtrace_stall_check(const struct cpumask *btp);
234 static inline void nmi_backtrace_stall_snap(const struct cpumask *btp) {} in nmi_backtrace_stall_snap()
235 static inline void nmi_backtrace_stall_check(const struct cpumask *btp) {} in nmi_backtrace_stall_check()
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| /openbmc/linux/Documentation/bpf/ |
| H A D | cpumasks.rst | 6 BPF cpumask kfuncs
21 2. BPF cpumask objects
32 to a ``struct cpumask *``.
102 if (!cpumask)
158 kptr = v->cpumask;
177 2.2 ``struct cpumask``
180 ``struct cpumask`` is the object that actually contains the cpumask bitmap
188 cpumask will instead take a ``struct cpumask *``.
190 3. cpumask kfuncs
376 4. Adding BPF cpumask kfuncs
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| /openbmc/linux/Documentation/translations/zh_CN/core-api/ |
| H A D | padata.rst | 57 cpumask_var_t cpumask);
60 行cpumask描述了哪些处理器将被用来并行执行提交给这个实例的作业，串行cpumask
61 定义了哪些处理器被允许用作串行化回调处理器。 cpumask指定了要使用的新cpumask。
65 和serial_cpumask，任何一个cpumask都可以通过在文件中回显（echo）一个bitmask
70 读取其中一个文件会显示用户提供的cpumask，它可能与“可用”的cpumask不同。
72 Padata内部维护着两对cpumask，用户提供的cpumask和“可用的”cpumask(每一对由一个
73 并行和一个串行cpumask组成)。用户提供的cpumasks在实例分配时默认为所有可能的CPU，
76 供一个包含离线CPU的cpumask是合法的。一旦用户提供的cpumask中的一个离线CPU上线，
104 在其他地方正在搞乱实例的CPU掩码，而当cb_cpu不在串行cpumask中、并行或串行cpumasks
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| /openbmc/linux/drivers/opp/ |
| H A D | cpu.c | 108 void _dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask, in _dev_pm_opp_cpumask_remove_table() argument
114 WARN_ON(cpumask_empty(cpumask)); in _dev_pm_opp_cpumask_remove_table()
116 for_each_cpu(cpu, cpumask) { in _dev_pm_opp_cpumask_remove_table()
139 void dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask) in dev_pm_opp_cpumask_remove_table() argument
141 _dev_pm_opp_cpumask_remove_table(cpumask, -1); in dev_pm_opp_cpumask_remove_table()
156 const struct cpumask *cpumask) in dev_pm_opp_set_sharing_cpus() argument
167 for_each_cpu(cpu, cpumask) { in dev_pm_opp_set_sharing_cpus()
205 int dev_pm_opp_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask) in dev_pm_opp_get_sharing_cpus() argument
220 cpumask_clear(cpumask); in dev_pm_opp_get_sharing_cpus()
225 cpumask_set_cpu(opp_dev->dev->id, cpumask); in dev_pm_opp_get_sharing_cpus()
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| /openbmc/linux/kernel/ |
| H A D | padata.c | 434 cpumask_copy(attrs->cpumask, pinst->cpumask.pcpu); in padata_setup_cpumasks()
590 cpumask_and(pd->cpumask.pcpu, pinst->cpumask.pcpu, cpu_online_mask); in padata_alloc_pd()
591 cpumask_and(pd->cpumask.cbcpu, pinst->cpumask.cbcpu, cpu_online_mask); in padata_alloc_pd()
604 free_cpumask_var(pd->cpumask.pcpu); in padata_alloc_pd()
680 const struct cpumask *cpumask) in padata_validate_cpumask() argument
731 cpumask_var_t cpumask) in padata_set_cpumask() argument
742 parallel_mask = cpumask; in padata_set_cpumask()
746 serial_mask = cpumask; in padata_set_cpumask()
871 struct cpumask *cpumask; in show_cpumask() local
876 cpumask = pinst->cpumask.cbcpu; in show_cpumask()
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| H A D | stop_machine.c | 175 const struct cpumask *active_cpus;
197 notrace void __weak stop_machine_yield(const struct cpumask *cpumask) in stop_machine_yield() argument
208 const struct cpumask *cpumask; in multi_cpu_stop() local
219 cpumask = cpu_online_mask; in multi_cpu_stop()
222 cpumask = msdata->active_cpus; in multi_cpu_stop()
229 stop_machine_yield(cpumask); in multi_cpu_stop()
391 static bool queue_stop_cpus_work(const struct cpumask *cpumask, in queue_stop_cpus_work() argument
407 for_each_cpu(cpu, cpumask) { in queue_stop_cpus_work()
423 static int __stop_cpus(const struct cpumask *cpumask, in __stop_cpus() argument
463 static int stop_cpus(const struct cpumask *cpumask, cpu_stop_fn_t fn, void *arg) in stop_cpus() argument
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| /openbmc/linux/drivers/powercap/ |
| H A D | idle_inject.c | 89 unsigned long cpumask[]; member
230 cpumask_pr_args(to_cpumask(ii_dev->cpumask))); in idle_inject_start()
260 cpumask_pr_args(to_cpumask(ii_dev->cpumask))); in idle_inject_stop()
279 for_each_cpu(cpu, to_cpumask(ii_dev->cpumask)) { in idle_inject_stop()
331 struct idle_inject_device *idle_inject_register_full(struct cpumask *cpumask, in idle_inject_register_full() argument
341 cpumask_copy(to_cpumask(ii_dev->cpumask), cpumask); in idle_inject_register_full()
347 for_each_cpu(cpu, to_cpumask(ii_dev->cpumask)) { in idle_inject_register_full()
360 for_each_cpu(cpu_rb, to_cpumask(ii_dev->cpumask)) { in idle_inject_register_full()
383 struct idle_inject_device *idle_inject_register(struct cpumask *cpumask) in idle_inject_register() argument
385 return idle_inject_register_full(cpumask, NULL); in idle_inject_register()
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| /openbmc/linux/drivers/cpuidle/ |
| H A D | cpuidle-big_little.c | 144 struct cpumask *cpumask; in bl_idle_driver_init() local
147 cpumask = kzalloc(cpumask_size(), GFP_KERNEL); in bl_idle_driver_init()
148 if (!cpumask) in bl_idle_driver_init()
153 cpumask_set_cpu(cpu, cpumask); in bl_idle_driver_init()
155 drv->cpumask = cpumask; in bl_idle_driver_init()
227 kfree(bl_idle_big_driver.cpumask); in bl_idle_init()
229 kfree(bl_idle_little_driver.cpumask); in bl_idle_init()
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| H A D | dt_idle_states.c | 97 const cpumask_t *cpumask) in idle_state_valid() argument
110 for (cpu = cpumask_next(cpumask_first(cpumask), cpumask); in idle_state_valid()
111 cpu < nr_cpu_ids; cpu = cpumask_next(cpu, cpumask)) { in idle_state_valid()
156 const cpumask_t *cpumask; in dt_init_idle_driver() local
167 cpumask = drv->cpumask ? : cpu_possible_mask; in dt_init_idle_driver()
168 cpu_node = of_cpu_device_node_get(cpumask_first(cpumask)); in dt_init_idle_driver()
186 if (!idle_state_valid(state_node, i, cpumask)) { in dt_init_idle_driver()
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| H A D | driver.c | 53 for_each_cpu(cpu, drv->cpumask) { in __cpuidle_unset_driver()
73 for_each_cpu(cpu, drv->cpumask) { in __cpuidle_set_driver()
81 for_each_cpu(cpu, drv->cpumask) in __cpuidle_set_driver()
164 if (!drv->cpumask) in __cpuidle_driver_init()
165 drv->cpumask = (struct cpumask *)cpu_possible_mask; in __cpuidle_driver_init()
233 on_each_cpu_mask(drv->cpumask, cpuidle_setup_broadcast_timer, in __cpuidle_register_driver()
252 on_each_cpu_mask(drv->cpumask, cpuidle_setup_broadcast_timer, in __cpuidle_unregister_driver()
371 if (!drv->cpumask) { in cpuidle_driver_state_disabled()
376 for_each_cpu(cpu, drv->cpumask) { in cpuidle_driver_state_disabled()
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| /openbmc/linux/include/trace/events/ |
| H A D | ipi.h | 21 TP_PROTO(const struct cpumask *mask, const char *reason),
62 TP_PROTO(const struct cpumask *cpumask, unsigned long callsite, void *callback),
64 TP_ARGS(cpumask, callsite, callback),
67 __cpumask(cpumask)
73 __assign_cpumask(cpumask, cpumask_bits(cpumask));
79 __get_cpumask(cpumask), __entry->callsite, __entry->callback)
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| /openbmc/linux/arch/arc/kernel/ |
| H A D | smp.c | 47 static int __init arc_get_cpu_map(const char *name, struct cpumask *cpumask) in arc_get_cpu_map() argument
56 if (cpulist_parse(buf, cpumask)) in arc_get_cpu_map()
68 struct cpumask cpumask; in arc_init_cpu_possible() local
70 if (arc_get_cpu_map("possible-cpus", &cpumask)) { in arc_init_cpu_possible()
74 cpumask_setall(&cpumask); in arc_init_cpu_possible()
77 if (!cpumask_test_cpu(0, &cpumask)) in arc_init_cpu_possible()
80 init_cpu_possible(&cpumask); in arc_init_cpu_possible()
288 static void ipi_send_msg(const struct cpumask *callmap, enum ipi_msg_type msg) in ipi_send_msg()
303 struct cpumask targets; in smp_send_stop()
314 void arch_send_call_function_ipi_mask(const struct cpumask *mask) in arch_send_call_function_ipi_mask()
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| /openbmc/linux/arch/x86/kernel/apic/ |
| H A D | x2apic_cluster.c | 22 static DEFINE_PER_CPU_READ_MOSTLY(struct cpumask *, cluster_masks);
39 __x2apic_send_IPI_mask(const struct cpumask *mask, int vector, int apic_dest) in __x2apic_send_IPI_mask()
42 struct cpumask *tmpmsk; in __x2apic_send_IPI_mask()
58 struct cpumask *cmsk = per_cpu(cluster_masks, cpu); in __x2apic_send_IPI_mask()
75 static void x2apic_send_IPI_mask(const struct cpumask *mask, int vector) in x2apic_send_IPI_mask()
81 x2apic_send_IPI_mask_allbutself(const struct cpumask *mask, int vector) in x2apic_send_IPI_mask_allbutself()
93 struct cpumask *cmsk = this_cpu_read(cluster_masks); in init_x2apic_ldr()
105 static void prefill_clustermask(struct cpumask *cmsk, unsigned int cpu, u32 cluster) in prefill_clustermask()
110 struct cpumask **cpu_cmsk = &per_cpu(cluster_masks, cpu_i); in prefill_clustermask()
126 struct cpumask *cmsk = NULL; in alloc_clustermask()
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| /openbmc/linux/lib/ |
| H A D | group_cpus.c | 14 static void grp_spread_init_one(struct cpumask *irqmsk, struct cpumask *nmsk, in grp_spread_init_one()
17 const struct cpumask *siblmsk; in grp_spread_init_one()
86 const struct cpumask *mask, nodemask_t *nodemsk) in get_nodes_in_cpumask()
132 const struct cpumask *cpu_mask, in alloc_nodes_groups()
134 struct cpumask *nmsk, in alloc_nodes_groups()
251 const struct cpumask *cpu_mask, in __group_cpus_evenly()
252 struct cpumask *nmsk, struct cpumask *masks) in __group_cpus_evenly()
347 struct cpumask *group_cpus_evenly(unsigned int numgrps) in group_cpus_evenly()
353 struct cpumask *masks = NULL; in group_cpus_evenly()
427 struct cpumask *group_cpus_evenly(unsigned int numgrps) in group_cpus_evenly()
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| /openbmc/linux/drivers/md/ |
| H A D | dm-ps-io-affinity.c | 16 cpumask_var_t cpumask; member
36 free_cpumask_var(pi->cpumask); in ioa_free_path()
66 if (!zalloc_cpumask_var(&pi->cpumask, GFP_KERNEL)) { in ioa_add_path()
72 ret = cpumask_parse(argv[0], pi->cpumask); in ioa_add_path()
79 for_each_cpu(cpu, pi->cpumask) { in ioa_add_path()
105 free_cpumask_var(pi->cpumask); in ioa_add_path()
171 DMEMIT("%*pb ", cpumask_pr_args(pi->cpumask)); in ioa_status()
201 const struct cpumask *cpumask; in ioa_select_path() local
219 cpumask = cpumask_of_node(node); in ioa_select_path()
220 for_each_cpu(i, cpumask) { in ioa_select_path()
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| /openbmc/linux/arch/powerpc/include/asm/ |
| H A D | smp.h | 113 static inline struct cpumask *cpu_sibling_mask(int cpu) in cpu_sibling_mask()
118 static inline struct cpumask *cpu_core_mask(int cpu) in cpu_core_mask()
123 static inline struct cpumask *cpu_l2_cache_mask(int cpu) in cpu_l2_cache_mask()
128 static inline struct cpumask *cpu_smallcore_mask(int cpu) in cpu_smallcore_mask()
141 static inline const struct cpumask *cpu_smt_mask(int cpu) in cpu_smt_mask()
193 static inline const struct cpumask *cpu_sibling_mask(int cpu) in cpu_sibling_mask()
198 static inline const struct cpumask *cpu_smallcore_mask(int cpu) in cpu_smallcore_mask()
203 static inline const struct cpumask *cpu_l2_cache_mask(int cpu) in cpu_l2_cache_mask()
255 extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
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| /openbmc/linux/tools/accounting/ |
| H A D | procacct.c | 84 char cpumask[100+6*MAX_CPUS]; variable
299 strncpy(cpumask, optarg, sizeof(cpumask)); in main()
300 cpumask[sizeof(cpumask) - 1] = '\0'; in main()
314 strncpy(cpumask, "1", sizeof(cpumask)); in main()
315 cpumask[sizeof(cpumask) - 1] = '\0'; in main()
317 printf("cpumask %s maskset %d\n", cpumask, maskset); in main()
342 &cpumask, strlen(cpumask) + 1); in main()
400 &cpumask, strlen(cpumask) + 1); in main()
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