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/linux-6.3-rc2/drivers/cpufreq/
A Dcpufreq.c187 return policy && cpumask_test_cpu(cpu, policy->cpus) ? policy : NULL; in cpufreq_cpu_get_raw()
195 if (!policy || IS_ERR(policy->clk)) { in cpufreq_generic_get()
354 freqs->policy = policy; in cpufreq_notify_transition()
1090 pol = policy->policy; in cpufreq_init_policy()
1132 cpufreq_set_policy(policy, policy->governor, policy->policy); in refresh_frequency_limits()
1608 policy->last_policy = policy->policy; in __cpufreq_offline()
2384 policy->governor->exit(policy); in cpufreq_exit_governor()
2411 policy->governor->limits(policy); in cpufreq_start_governor()
2424 policy->governor->stop(policy); in cpufreq_stop_governor()
2576 policy->min, policy->max); in cpufreq_set_policy()
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A Dcpufreq_userspace.c49 return sprintf(buf, "%u\n", policy->cur); in show_speed()
60 policy->governor_data = setspeed; in cpufreq_userspace_policy_init()
67 kfree(policy->governor_data); in cpufreq_userspace_policy_exit()
68 policy->governor_data = NULL; in cpufreq_userspace_policy_exit()
76 BUG_ON(!policy->cur); in cpufreq_userspace_policy_start()
81 *setspeed = policy->cur; in cpufreq_userspace_policy_start()
105 policy->cpu, policy->min, policy->max, policy->cur, *setspeed); in cpufreq_userspace_policy_limits()
107 if (policy->max < *setspeed) in cpufreq_userspace_policy_limits()
108 __cpufreq_driver_target(policy, policy->max, CPUFREQ_RELATION_H); in cpufreq_userspace_policy_limits()
109 else if (policy->min > *setspeed) in cpufreq_userspace_policy_limits()
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A Dfreq_table.c54 policy->min = policy->cpuinfo.min_freq = min_freq; in cpufreq_frequency_table_cpuinfo()
55 policy->max = max_freq; in cpufreq_frequency_table_cpuinfo()
61 policy->max = policy->cpuinfo.max_freq = max_freq; in cpufreq_frequency_table_cpuinfo()
63 if (policy->min == ~0) in cpufreq_frequency_table_cpuinfo()
77 policy->min, policy->max, policy->cpu); in cpufreq_frequency_table_verify()
84 if ((freq >= policy->min) && (freq <= policy->max)) { in cpufreq_frequency_table_verify()
99 policy->min, policy->max, policy->cpu); in cpufreq_frequency_table_verify()
111 if (!policy->freq_table) in cpufreq_generic_frequency_table_verify()
114 return cpufreq_frequency_table_verify(policy, policy->freq_table); in cpufreq_generic_frequency_table_verify()
151 if ((freq < policy->min) || (freq > policy->max)) in cpufreq_table_index_unsorted()
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A Dsh-cpufreq.c33 struct cpufreq_policy *policy; member
45 struct cpufreq_policy *policy = target->policy; in __sh_cpufreq_target() local
46 int cpu = policy->cpu; in __sh_cpufreq_target()
60 if (freq < (policy->min * 1000) || freq > (policy->max * 1000)) in __sh_cpufreq_target()
84 struct cpufreq_target data = { .policy = policy, .freq = target_freq }; in sh_cpufreq_target()
98 cpufreq_verify_within_cpu_limits(policy); in sh_cpufreq_verify()
109 unsigned int cpu = policy->cpu; in sh_cpufreq_cpu_init()
124 policy->freq_table = freq_table; in sh_cpufreq_cpu_init()
129 policy->min = policy->cpuinfo.min_freq = in sh_cpufreq_cpu_init()
131 policy->max = policy->cpuinfo.max_freq = in sh_cpufreq_cpu_init()
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A Dgx-suspmod.c339 policy->cpu = 0; in cpufreq_gx_verify()
352 policy->min = tmp_freq; in cpufreq_gx_verify()
353 if (policy->min > policy->max) in cpufreq_gx_verify()
354 policy->max = tmp_freq; in cpufreq_gx_verify()
358 policy->max = tmp_freq; in cpufreq_gx_verify()
359 if (policy->max < policy->min) in cpufreq_gx_verify()
360 policy->max = policy->min; in cpufreq_gx_verify()
381 policy->cpu = 0; in cpufreq_gx_target()
402 if (!policy || policy->cpu != 0) in cpufreq_gx_cpu_init()
418 policy->cpu = 0; in cpufreq_gx_cpu_init()
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A Dacpi-cpufreq.c172 set_boost(policy, val); in store_cpb()
369 struct cpufreq_policy *policy; in get_cur_freq_on_cpu() local
376 if (unlikely(!policy)) in get_cur_freq_on_cpu()
379 data = policy->driver_data; in get_cur_freq_on_cpu()
446 cpumask_of(policy->cpu) : policy->cpus; in acpi_cpufreq_target()
705 policy->driver_data = data; in acpi_cpufreq_cpu_init()
860 policy->cur = acpi_cpufreq_guess_freq(data, policy->cpu); in acpi_cpufreq_cpu_init()
887 !(policy_is_shared(policy) && policy->shared_type != CPUFREQ_SHARED_TYPE_ANY); in acpi_cpufreq_cpu_init()
903 policy->driver_data = NULL; in acpi_cpufreq_cpu_init()
916 policy->driver_data = NULL; in acpi_cpufreq_cpu_exit()
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A Damd-pstate.c573 policy->max = policy->cpuinfo.max_freq; in amd_pstate_set_boost()
642 policy->min = min_freq; in amd_pstate_cpu_init()
643 policy->max = max_freq; in amd_pstate_cpu_init()
649 policy->cur = policy->cpuinfo.min_freq; in amd_pstate_cpu_init()
979 policy->cur = policy->cpuinfo.min_freq; in amd_pstate_epp_cpu_init()
991 policy->min = policy->cpuinfo.min_freq; in amd_pstate_epp_cpu_init()
992 policy->max = policy->cpuinfo.max_freq; in amd_pstate_epp_cpu_init()
998 policy->policy = CPUFREQ_POLICY_POWERSAVE; in amd_pstate_epp_cpu_init()
1093 policy->cpuinfo.max_freq, policy->max); in amd_pstate_epp_set_policy()
1095 cpudata->policy = policy->policy; in amd_pstate_epp_set_policy()
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A Dcppc_cpufreq.c384 unsigned int cpu = policy->cpu; in cppc_cpufreq_set_target()
395 freqs.old = policy->cur; in cppc_cpufreq_set_target()
485 int cpu = policy->cpu; in get_perf_level_count()
514 struct cpufreq_policy *policy; in cppc_get_cpu_power() local
581 struct cpufreq_policy *policy; in cppc_get_cpu_cost() local
702 policy->driver_data = NULL; in cppc_cpufreq_put_cpu_data()
757 policy->shared_type); in cppc_cpufreq_cpu_init()
848 cpufreq_cpu_put(policy); in cppc_cpufreq_get_rate()
883 policy->cpuinfo.max_freq = policy->max; in cppc_cpufreq_set_boost()
885 ret = freq_qos_update_request(policy->max_freq_req, policy->max); in cppc_cpufreq_set_boost()
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A Dcpufreq_governor.c137 for_each_cpu(j, policy->cpus) { in dbs_update()
235 struct cpufreq_policy *policy; in dbs_work_handler() local
239 policy = policy_dbs->policy; in dbs_work_handler()
240 gov = dbs_governor_of(policy); in dbs_work_handler()
325 struct cpufreq_policy *policy = policy_dbs->policy; in gov_set_update_util() local
343 for_each_cpu(i, policy->cpus) in gov_clear_update_util()
360 policy_dbs->policy = policy; in alloc_policy_dbs_info()
408 if (policy->governor_data) in cpufreq_dbs_governor_init()
472 policy->governor_data = NULL; in cpufreq_dbs_governor_init()
519 if (!policy->cur) in cpufreq_dbs_governor_start()
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A Dlongrun.c42 policy->policy = CPUFREQ_POLICY_PERFORMANCE; in longrun_get_policy()
44 policy->policy = CPUFREQ_POLICY_POWERSAVE; in longrun_get_policy()
53 policy->min = policy->max = longrun_high_freq; in longrun_get_policy()
55 policy->min = longrun_low_freq + msr_lo * in longrun_get_policy()
60 policy->cpu = 0; in longrun_get_policy()
76 if (!policy) in longrun_set_policy()
97 switch (policy->policy) { in longrun_set_policy()
127 if (!policy) in longrun_verify_policy()
130 policy->cpu = 0; in longrun_verify_policy()
257 if (policy->cpu != 0) in longrun_cpu_init()
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A Dppc_cbe_cpufreq.c62 cpu = of_get_cpu_node(policy->cpu, NULL); in cbe_cpufreq_cpu_init()
72 if (!cbe_get_cpu_pmd_regs(policy->cpu) || in cbe_cpufreq_cpu_init()
73 !cbe_get_cpu_mic_tm_regs(policy->cpu)) { in cbe_cpufreq_cpu_init()
100 policy->cpuinfo.transition_latency = 25000; in cbe_cpufreq_cpu_init()
105 policy->cur = cbe_freqs[cur_pmode].frequency; in cbe_cpufreq_cpu_init()
108 cpumask_copy(policy->cpus, cpu_sibling_mask(policy->cpu)); in cbe_cpufreq_cpu_init()
111 policy->freq_table = cbe_freqs; in cbe_cpufreq_cpu_init()
112 cbe_cpufreq_pmi_policy_init(policy); in cbe_cpufreq_cpu_init()
118 cbe_cpufreq_pmi_policy_exit(policy); in cbe_cpufreq_cpu_exit()
127 policy->cpu, in cbe_cpufreq_target()
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A Dmediatek-cpufreq-hw.c58 struct cpufreq_policy *policy; in mtk_cpufreq_get_cpu_power() local
62 if (!policy) in mtk_cpufreq_get_cpu_power()
65 data = policy->driver_data; in mtk_cpufreq_get_cpu_power()
94 struct cpufreq_policy *policy; in mtk_cpufreq_hw_get() local
97 policy = cpufreq_cpu_get_raw(cpu); in mtk_cpufreq_hw_get()
98 if (!policy) in mtk_cpufreq_hw_get()
101 data = policy->driver_data; in mtk_cpufreq_hw_get()
174 policy->cpus, &args); in mtk_cpu_resources_init()
212 policy->driver_data = data; in mtk_cpu_resources_init()
235 data = policy->driver_data; in mtk_cpufreq_hw_cpu_init()
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A Dcpufreq_ondemand.c124 else if (policy->cur == policy->max) in dbs_freq_increase()
149 if (policy->cur < policy->max) in od_update()
151 dbs_freq_increase(policy, policy->max); in od_update()
156 min_f = policy->cpuinfo.min_freq; in od_update()
157 max_f = policy->cpuinfo.max_freq; in od_update()
191 od_update(policy); in od_dbs_update()
396 ondemand_powersave_bias_init(policy); in od_start()
429 struct cpufreq_policy *policy; in od_set_powersave_bias() local
437 policy = cpufreq_cpu_get_raw(cpu); in od_set_powersave_bias()
438 if (!policy || policy->governor != &CPU_FREQ_GOV_ONDEMAND) in od_set_powersave_bias()
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A Dapple-soc-cpufreq.c107 struct apple_cpu_priv *priv = policy->driver_data; in apple_soc_cpufreq_get_rate()
164 if (apple_soc_cpufreq_set_target(policy, policy->cached_resolved_idx) < 0) in apple_soc_cpufreq_fast_switch()
167 return policy->freq_table[policy->cached_resolved_idx].frequency; in apple_soc_cpufreq_fast_switch()
180 policy->cpus, &args); in apple_soc_cpufreq_find_cluster()
214 cpu_dev = get_cpu_device(policy->cpu); in apple_soc_cpufreq_init()
273 policy->driver_data = priv; in apple_soc_cpufreq_init()
274 policy->freq_table = freq_table; in apple_soc_cpufreq_init()
281 policy->dvfs_possible_from_any_cpu = true; in apple_soc_cpufreq_init()
282 policy->fast_switch_possible = true; in apple_soc_cpufreq_init()
283 policy->suspend_freq = freq_table[0].frequency; in apple_soc_cpufreq_init()
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A Dqcom-cpufreq-hw.c57 struct cpufreq_policy *policy; member
155 if (!policy) in qcom_cpufreq_get_freq()
158 data = policy->driver_data; in qcom_cpufreq_get_freq()
173 if (!policy) in qcom_cpufreq_hw_get()
176 data = policy->driver_data; in qcom_cpufreq_hw_get()
297 policy->freq_table = table; in qcom_cpufreq_hw_read_lut()
328 struct cpufreq_policy *policy = data->policy; in qcom_lmh_dcvs_notify() local
455 data->policy = policy; in qcom_cpufreq_hw_lmh_init()
537 policy->cpu); in qcom_cpufreq_hw_cpu_init()
565 policy->driver_data = data; in qcom_cpufreq_hw_cpu_init()
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A Damd_freq_sensitivity.c51 if (!policy->freq_table) in amd_powersave_bias_target()
63 freq_next = policy->cur; in amd_powersave_bias_target()
72 freq_next = policy->cur; in amd_powersave_bias_target()
83 if (data->freq_prev == policy->cur) in amd_powersave_bias_target()
84 freq_next = policy->cur; in amd_powersave_bias_target()
86 if (freq_next > policy->cur) in amd_powersave_bias_target()
87 freq_next = policy->cur; in amd_powersave_bias_target()
88 else if (freq_next < policy->cur) in amd_powersave_bias_target()
89 freq_next = policy->min; in amd_powersave_bias_target()
93 index = cpufreq_table_find_index_h(policy, in amd_powersave_bias_target()
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/linux-6.3-rc2/fs/crypto/
A Dpolicy.c554 if (copy_to_user(arg, &policy, sizeof(policy.v1))) in fscrypt_ioctl_get_policy()
572 BUILD_BUG_ON(sizeof(arg.policy) != sizeof(*policy)); in fscrypt_ioctl_get_policy_ex()
786 policy = kzalloc(sizeof(*policy), GFP_KERNEL); in fscrypt_parse_test_dummy_encryption()
787 if (!policy) in fscrypt_parse_test_dummy_encryption()
810 if (fscrypt_policies_equal(policy, dummy_policy->policy)) in fscrypt_parse_test_dummy_encryption()
816 dummy_policy->policy = policy; in fscrypt_parse_test_dummy_encryption()
817 policy = NULL; in fscrypt_parse_test_dummy_encryption()
835 if (!p1->policy && !p2->policy) in fscrypt_dummy_policies_equal()
837 if (!p1->policy || !p2->policy) in fscrypt_dummy_policies_equal()
839 return fscrypt_policies_equal(p1->policy, p2->policy); in fscrypt_dummy_policies_equal()
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/linux-6.3-rc2/include/linux/
A Dcpufreq.h468 policy->min = min; in cpufreq_verify_within_limits()
475 if (policy->min > policy->max) in cpufreq_verify_within_limits()
476 policy->min = policy->max; in cpufreq_verify_within_limits()
483 cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq, in cpufreq_verify_within_cpu_limits()
645 if (policy->max < policy->cur) in cpufreq_policy_apply_limits()
646 __cpufreq_driver_target(policy, policy->max, in cpufreq_policy_apply_limits()
648 else if (policy->min > policy->cur) in cpufreq_policy_apply_limits()
649 __cpufreq_driver_target(policy, policy->min, in cpufreq_policy_apply_limits()
863 target_freq = clamp_val(target_freq, policy->min, policy->max); in cpufreq_table_find_index_l()
931 target_freq = clamp_val(target_freq, policy->min, policy->max); in cpufreq_table_find_index_h()
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/linux-6.3-rc2/Documentation/translations/zh_CN/cpu-freq/
A Dcpu-drivers.rst58 .init - 一个指向per-policy初始化函数的指针。
81 .suspend - 一个指向per-policy暂停函数的指针，该函数在关中断且在该策略的调节器停止
87 .ready - 一个指向per-policy准备函数的指针，该函数在策略完全初始化之后被调用。
103 *policy`` 作为参数。现在该怎么做呢？
124 |policy->policy and, if necessary, | cpufreq_driver.verify和下面函数 |
129 |policy->cpus | 该policy通过DVFS框架影响的全部CPU |
148 您需要确保至少有一个有效频率（或工作范围）在 policy->min 和 policy->max 范围内。如果有必
149 要，先增大policy->max，只有在没有解决方案的情况下，才减小policy->min。
180 - policy->min <= new_freq <= policy->max (这必须是有效的!!!)
201 率切换的下限设置为policy->min，上限设置为policy->max，如果支持的话，当policy->policy为
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/linux-6.3-rc2/Documentation/translations/zh_TW/cpu-freq/
A Dcpu-drivers.rst55 .init - 一個指向per-policy初始化函數的指針。
100 *policy`` 作爲參數。現在該怎麼做呢？
107 |policy->cpuinfo.min_freq 和 | |
120 |policy->min, | |
121 |policy->max, | |
122 |policy->policy and, if necessary, | |
148 您需要確保至少有一個有效頻率（或工作範圍）在 policy->min 和 policy->max 範圍內。如果有必
149 要，先增加policy->max，只有在沒有辦法的情況下，才減少policy->min。
179 - policy->min <= new_freq <= policy->max (這必須是有效的!!!)
200 率切換的下限設置爲policy->min，上限設置爲policy->max，如果支持的話，當policy->policy爲
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/linux-6.3-rc2/drivers/hwtracing/stm/
A Dpolicy.c235 policy = parent_node->policy; in stp_policy_node_make()
238 if (!policy->stm) in stp_policy_node_make()
256 policy_node->policy = policy; in stp_policy_node_make()
295 (policy && policy->stm) ? in stp_policy_device_show()
311 (policy && policy->stm) ? in stp_policy_protocol_show()
340 stm->policy = NULL; in stp_policy_unbind()
341 policy->stm = NULL; in stp_policy_unbind()
364 kfree(policy); in stp_policy_release()
435 if (stm->policy) { in stp_policy_make()
440 stm->policy = kzalloc(sizeof(*stm->policy), GFP_KERNEL); in stp_policy_make()
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/linux-6.3-rc2/drivers/thermal/
A Dcpufreq_cooling.c75 struct cpufreq_policy *policy; member
225 struct cpufreq_policy *policy = cpufreq_cdev->policy; in cpufreq_get_requested_power() local
302 struct cpufreq_policy *policy = cpufreq_cdev->policy; in cpufreq_power2state() local
316 struct cpufreq_policy *policy; in em_is_sane() local
322 policy = cpufreq_cdev->policy; in em_is_sane()
375 struct cpufreq_policy *policy; in get_state_freq() local
387 policy = cpufreq_cdev->policy; in get_state_freq()
493 struct cpufreq_policy *policy, in __cpufreq_cooling_register() argument
504 if (IS_ERR_OR_NULL(policy)) { in __cpufreq_cooling_register()
526 cpufreq_cdev->policy = policy; in __cpufreq_cooling_register()
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/linux-6.3-rc2/kernel/sched/
A Dcpufreq_schedutil.c17 struct cpufreq_policy *policy; member
142 struct cpufreq_policy *policy = sg_policy->policy; in get_next_freq() local
144 policy->cpuinfo.max_freq : policy->cur; in get_next_freq()
417 struct cpufreq_policy *policy = sg_policy->policy; in sugov_next_freq_shared() local
423 for_each_cpu(j, policy->cpus) { in sugov_next_freq_shared()
567 sg_policy->policy = policy; in sugov_policy_alloc()
594 struct cpufreq_policy *policy = sg_policy->policy; in sugov_kthread_create() local
665 if (policy->governor_data) in sugov_init()
717 policy->governor_data = NULL; in sugov_init()
743 policy->governor_data = NULL; in sugov_exit()
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/linux-6.3-rc2/arch/powerpc/platforms/cell/
A Dcpufreq_spudemand.c25 struct cpufreq_policy *policy; member
36 cpu = info->policy->cpu; in calc_freq()
43 return info->policy->max * info->busy_spus / FIXED_1; in calc_freq()
55 BUG_ON(info->policy == NULL); in spu_gov_work()
78 unsigned int cpu = policy->cpu; in spu_gov_start()
88 if (!policy->cur) { in spu_gov_start()
94 for_each_cpu(i, policy->cpus) { in spu_gov_start()
96 affected_info->policy = policy; in spu_gov_start()
109 unsigned int cpu = policy->cpu; in spu_gov_stop()
117 for_each_cpu (i, policy->cpus) { in spu_gov_stop()
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/linux-6.3-rc2/net/netlink/
A Dpolicy.c22 const struct nla_policy *policy; member
34 if (!policy || !maxtype) in add_policy()
38 if (state->policies[i].policy == policy && in add_policy()
43 state->policies[i].policy = policy; in add_policy()
58 state->policies[state->n_alloc].policy = policy; in add_policy()
91 if (state->policies[i].policy == policy && in netlink_policy_dump_get_policy_idx()
155 policy = state->policies[policy_idx].policy; in netlink_policy_dump_add_policy()
165 policy[type].len); in netlink_policy_dump_add_policy()
425 struct nlattr *policy; in netlink_policy_dump_write() local
435 if (!policy) in netlink_policy_dump_write()
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