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/linux-6.15/tools/perf/util/
H A Denv.c213 zfree(&env->arch); in perf_env__exit()
215 zfree(&env->cpuid); in perf_env__exit()
222 zfree(&env->cpu); in perf_env__exit()
328 env->cpu = calloc(nr_cpus, sizeof(env->cpu[0])); in perf_env__read_cpu_topology_map()
391 free(env->cpuid); in perf_env__read_cpuid()
402 if (env->arch) in perf_env__read_arch()
421 return env && !perf_env__read_arch(env) ? env->arch : "unknown"; in perf_env__raw_arch()
426 return env && !perf_env__read_nr_cpus_avail(env) ? env->nr_cpus_avail : 0; in perf_env__nr_cpus_avail()
472 if (!env || !env->arch) { /* Assume local operation */ in perf_env__arch()
648 *nr = env->cpu_pmu_caps ? env->br_cntr_nr : in perf_env__find_br_cntr_info()
[all …]
H A Denv.h155 void perf_env__exit(struct perf_env *env);
157 int perf_env__kernel_is_64_bit(struct perf_env *env);
161 int perf_env__read_cpuid(struct perf_env *env);
162 int perf_env__read_pmu_mappings(struct perf_env *env);
163 int perf_env__nr_pmu_mappings(struct perf_env *env);
170 const char *perf_env__arch(struct perf_env *env);
172 const char *perf_env__cpuid(struct perf_env *env);
173 const char *perf_env__raw_arch(struct perf_env *env);
174 int perf_env__nr_cpus_avail(struct perf_env *env);
176 void perf_env__init(struct perf_env *env);
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H A Dheader.c1016 struct perf_env *env = &ff->ph->env; in write_bpf_prog_info() local
1058 struct perf_env *env = &ff->ph->env; in write_bpf_btf() local
1808 struct perf_env *env = &ff->ph->env; in print_bpf_prog_info() local
1832 struct perf_env *env = &ff->ph->env; in print_bpf_btf() local
2084 ff->ph->env.comp_level, ff->ph->env.comp_ratio); in print_compressed()
2564 ph->env.cpu = calloc(cpu_nr, sizeof(*ph->env.cpu)); in process_cpu_topology()
2622 if (ph->env.arch && (!strncmp(ph->env.arch, "s390", 4) in process_cpu_topology()
3110 struct perf_env *env = &ff->ph->env; in process_bpf_prog_info() local
3181 struct perf_env *env = &ff->ph->env; in process_bpf_btf() local
4231 session->evlist->env = &header->env; in perf_session__read_header()
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/linux-6.15/drivers/iio/adc/
H A Denvelope-detector.c85 env->comp = 0; in envelope_detector_comp_latch()
141 env->level = (env->high + env->low + !env->invert) / 2; in envelope_detector_setup_compare()
143 if (env->high == env->low + 1) { in envelope_detector_setup_compare()
149 ret = iio_write_channel_raw(env->dac, env->invert ? 0 : env->dac_max); in envelope_detector_setup_compare()
157 ret = iio_write_channel_raw(env->dac, env->level); in envelope_detector_setup_compare()
177 if (!envelope_detector_comp_latch(env) ^ !env->invert) in envelope_detector_timeout()
178 env->low = env->level; in envelope_detector_timeout()
180 env->high = env->level; in envelope_detector_timeout()
206 env->high = env->dac_max + env->invert; in envelope_detector_read_raw()
207 env->low = -1 + env->invert; in envelope_detector_read_raw()
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/linux-6.15/kernel/bpf/
H A Dverifier.c2900 sort(env->subprog_info, env->subprog_cnt, in add_subprog()
3970 struct bpf_verifier_env *env = bt->env; in bt_reset() local
3973 bt->env = env; in bt_reset()
13460 branch = push_stack(env, env->insn_idx + 1, env->insn_idx, false); in check_kfunc_call()
14168 env->insn_aux_data[env->insn_idx].seen = env->pass_cnt; in sanitize_mark_insn_seen()
19198 if (is_jmp_point(env, env->insn_idx)) in is_state_visited()
19463 env->prev_insn_idx, env->insn_idx, in do_check()
19475 env->prev_log_pos = env->log.end_pos; in do_check()
19476 verbose(env, "%d: ", env->insn_idx); in do_check()
19478 env->prev_insn_print_pos = env->log.end_pos - env->prev_log_pos; in do_check()
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H A Dlog.c14 #define verbose(env, fmt, args...) bpf_verifier_log_write(env, fmt, ##args) argument
340 prog = env->prog; in find_linfo()
549 verbose(env, "r"); in print_liveness()
551 verbose(env, "w"); in print_liveness()
553 verbose(env, "D"); in print_liveness()
696 verbose(env, "%s", reg_type_str(env, t)); in print_reg_state()
709 verbose(env, "("); in print_reg_state()
754 verbose(env, ")"); in print_reg_state()
872 if (env->prev_log_pos && env->prev_log_pos == env->log.end_pos) { in print_insn_state()
874 bpf_vlog_reset(&env->log, env->prev_log_pos - 1); in print_insn_state()
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H A Dbtf.c1821 kfree(env); in btf_verifier_env_free()
1874 v = &env->stack[env->top_stack++]; in env_stack_push()
1892 env->stack[env->top_stack - 1].next_member = next_member; in env_stack_set_next_member()
1899 u32 type_id = env->stack[--(env->top_stack)].type_id; in env_stack_pop_resolved()
1910 return env->top_stack ? &env->stack[env->top_stack - 1] : NULL; in env_stack_peak()
5768 env = kzalloc(sizeof(*env), GFP_KERNEL | __GFP_NOWARN); in btf_parse()
5769 if (!env) in btf_parse()
6245 env = kzalloc(sizeof(*env), GFP_KERNEL | __GFP_NOWARN); in btf_parse_vmlinux()
6246 if (!env) in btf_parse_vmlinux()
6295 env = kzalloc(sizeof(*env), GFP_KERNEL | __GFP_NOWARN); in btf_parse_module()
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/linux-6.15/tools/testing/selftests/bpf/
H A Dtest_progs.c198 env.test->test_name, env.subtest_state->name); in watchdog_timer_func()
632 env.test->test_num, env.test->test_name); in test__join_cgroup()
643 env.test->test_num, env.test->test_name, path, errno); in test__join_cgroup()
650 env.test->test_num, env.test->test_name, path, errno); in test__join_cgroup()
776 (env.subtest_state && env.subtest_state->should_tmon)) { in netns_new()
1128 if (env->secs_till_kill < env->secs_till_notify) { in parse_arg()
2007 if (env.get_test_cnt || env.list_test_names) in main()
2013 env.worker_pids = calloc(sizeof(pid_t), env.workers); in main()
2014 env.worker_socks = calloc(sizeof(int), env.workers); in main()
2083 if (!env.list_test_names && env.has_testmod) in main()
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H A Dveristat.c211 } env; argument
697 tmp = realloc(env.filenames, (env.filename_cnt + 1) * sizeof(*env.filenames)); in append_file()
702 if (!env.filenames[env.filename_cnt]) in append_file()
1306 if (env.verbose || env.top_src_lines > 0) { in process_prog()
2020 env.files_processed, env.files_skipped, env.progs_processed, env.progs_skipped); in output_stats()
2483 env.filenames[0], env.filenames[1], in handle_comparison_mode()
2490 env.filenames[0], env.filenames[1], in handle_comparison_mode()
2593 if (env.top_n && cnt >= env.top_n) in handle_comparison_mode()
2683 if (env.top_n && cnt >= env.top_n) in output_prog_stats()
2752 if (env.verbose && env.quiet) { in main()
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H A Dxdp_features.c26 static struct env { struct
38 } env; argument
189 if (!env.ifindex || !if_indextoname(env.ifindex, env.ifname)) { in parse_arg()
261 env.ifname); in dut_run_echo_thread()
335 env.ifname); in dut_attach_xdp_prog()
380 env.ifname); in dut_run()
439 env.ifname); in dut_run()
559 env.ifname); in send_echo_msg()
567 (struct sockaddr *)&env.dut_addr, sizeof(env.dut_addr)); in send_echo_msg()
618 env.ifname); in tester_run()
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H A Dbench.c16 struct env env = { variable
313 env.list = true; in parse_arg()
347 env.quiet = true; in parse_arg()
638 if (!env.quiet) in setup_benchmark()
643 state.results = calloc(env.duration_sec + env.warmup_sec + 2, in setup_benchmark()
665 if (env.affinity) in setup_benchmark()
674 env.prod_cpus.next_cpu = env.cons_cpus.next_cpu; in setup_benchmark()
688 if (env.affinity) in setup_benchmark()
693 if (!env.quiet) in setup_benchmark()
709 if (iter == env.duration_sec + env.warmup_sec) { in collect_measurements()
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/linux-6.15/drivers/net/ethernet/netronome/nfp/bpf/
H A Dverifier.c16 #define pr_vlog(env, fmt, ...) \ argument
171 struct bpf_verifier_env *env, in nfp_bpf_check_helper_call() argument
261 reg1 = cur_regs(env) + BPF_REG_4; in nfp_bpf_check_helper_call()
312 struct bpf_verifier_env *env) in nfp_bpf_check_exit() argument
346 struct bpf_verifier_env *env) in nfp_bpf_check_stack_access() argument
503 struct bpf_verifier_env *env) in nfp_bpf_check_store() argument
527 struct bpf_verifier_env *env) in nfp_bpf_check_atomic() argument
557 struct bpf_verifier_env *env) in nfp_bpf_check_alu() argument
560 cur_regs(env) + meta->insn.src_reg; in nfp_bpf_check_alu()
562 cur_regs(env) + meta->insn.dst_reg; in nfp_bpf_check_alu()
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/linux-6.15/lib/
H A Dkobject_uevent.c127 env = kzalloc(sizeof(*env), GFP_KERNEL); in kobject_action_args()
128 if (!env) in kobject_action_args()
264 env->argv[1] = &env->buf[env->buflen]; in init_uevent_argv()
297 skb_put_data(skb, env->buf, env->buflen); in alloc_uevent_skb()
451 memmove(env->envp[i], env->envp[i + 1], in zap_modalias_env()
452 env->buflen - (env->envp[i + 1] - env->envp[0])); in zap_modalias_env()
455 env->envp[j] = env->envp[j + 1] - len; in zap_modalias_env()
673 if (env->envp_idx >= ARRAY_SIZE(env->envp)) { in add_uevent_var()
679 len = vsnprintf(&env->buf[env->buflen], in add_uevent_var()
680 sizeof(env->buf) - env->buflen, in add_uevent_var()
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/linux-6.15/arch/x86/kernel/fpu/
H A Dregset.c344 env->fip = fxsave->rip; in __convert_from_fxsr()
345 env->foo = fxsave->rdp; in __convert_from_fxsr()
356 env->fos |= 0xffff0000; in __convert_from_fxsr()
358 env->fip = fxsave->fip; in __convert_from_fxsr()
360 env->foo = fxsave->foo; in __convert_from_fxsr()
361 env->fos = fxsave->fos; in __convert_from_fxsr()
382 fxsave->cwd = env->cwd; in convert_to_fxsr()
383 fxsave->swd = env->swd; in convert_to_fxsr()
387 fxsave->rip = env->fip; in convert_to_fxsr()
429 return membuf_write(&to, &env, sizeof(env)); in fpregs_get()
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/linux-6.15/tools/perf/arch/
H A Dcommon.c109 char *env = getenv("PATH"); in lookup_path() local
111 if (!env) in lookup_path()
114 env = strdup(env); in lookup_path()
115 if (!env) in lookup_path()
118 path = strtok_r(env, ":", &tmp); in lookup_path()
127 free(env); in lookup_path()
148 const char *arch = perf_env__arch(env), *cross_env; in perf_env__lookup_binutils_path()
227 if (env->arch == NULL) in perf_env__lookup_objdump()
230 return perf_env__lookup_binutils_path(env, "objdump", path); in perf_env__lookup_objdump()
238 bool perf_env__single_address_space(struct perf_env *env) in perf_env__single_address_space() argument
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/linux-6.15/include/linux/
H A Dbpf_verifier.h695 struct bpf_verifier_env *env; member
823 return &env->subprog_info[subprog]; in subprog_info()
850 return cur_func(env)->regs; in cur_regs()
965 env->scratched_regs |= 1U << regno; in mark_reg_scratched()
970 env->scratched_stack_slots |= 1ULL << spi; in mark_stack_slot_scratched()
975 return (env->scratched_regs >> regno) & 1; in reg_scratched()
985 return env->scratched_regs || env->scratched_stack_slots; in verifier_state_scratched()
990 env->scratched_regs = 0U; in mark_verifier_state_clean()
991 env->scratched_stack_slots = 0ULL; in mark_verifier_state_clean()
997 env->scratched_regs = ~0U; in mark_verifier_state_scratched()
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/linux-6.15/arch/mips/alchemy/common/
H A Dprom.c67 char **env = prom_envp; in prom_getenv() local
69 int yamon = (*env && strchr(*env, '=') == NULL); in prom_getenv()
71 while (*env) { in prom_getenv()
73 if (strcmp(envname, *env++) == 0) in prom_getenv()
74 return *env; in prom_getenv()
75 } else if (strncmp(envname, *env, i) == 0 && (*env)[i] == '=') in prom_getenv()
76 return *env + i + 1; in prom_getenv()
77 env++; in prom_getenv()
/linux-6.15/tools/perf/tests/
H A Dtopology.c98 if (!session->header.env.cpu in check_cpu_topology()
99 && strncmp(session->header.env.arch, "s390", 4) in check_cpu_topology()
100 && strncmp(session->header.env.arch, "aarch64", 7)) in check_cpu_topology()
121 session->header.env.cpu[i].core_id, in check_cpu_topology()
122 session->header.env.cpu[i].socket_id); in check_cpu_topology()
134 session->header.env.cpu[cpu.cpu].socket_id == in check_cpu_topology()
138 session->header.env.cpu[cpu.cpu].die_id == id.die); in check_cpu_topology()
150 session->header.env.cpu[cpu.cpu].socket_id == in check_cpu_topology()
154 session->header.env.cpu[cpu.cpu].die_id == id.die); in check_cpu_topology()
163 session->header.env.cpu[cpu.cpu].socket_id == in check_cpu_topology()
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/linux-6.15/security/tomoyo/
H A Denviron.c24 return tomoyo_path_matches_pattern(r->param.environ.name, acl->env); in tomoyo_check_env_acl()
50 int tomoyo_env_perm(struct tomoyo_request_info *r, const char *env) in tomoyo_env_perm() argument
55 if (!env || !*env) in tomoyo_env_perm()
57 environ.name = env; in tomoyo_env_perm()
82 return p1->env == p2->env; in tomoyo_same_env_acl()
102 e.env = tomoyo_get_name(data); in tomoyo_write_env()
103 if (!e.env) in tomoyo_write_env()
107 tomoyo_put_name(e.env); in tomoyo_write_env()
/linux-6.15/Documentation/devicetree/bindings/nvmem/layouts/
H A Du-boot,env.yaml32 - description: A standalone env data block
33 const: u-boot,env
35 const: u-boot,env-redundant-bool
37 const: u-boot,env-redundant-count
39 const: brcm,env
85 env: partition@40000 {
86 compatible = "u-boot,env";
105 partition-u-boot-env {
106 compatible = "brcm,env";
120 ubi-volume-u-boot-env {
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/linux-6.15/drivers/of/
H A Ddevice.c234 add_uevent_var(env, "OF_NAME=%pOFn", dev->of_node); in of_device_uevent()
235 add_uevent_var(env, "OF_FULLNAME=%pOF", dev->of_node); in of_device_uevent()
238 add_uevent_var(env, "OF_TYPE=%s", type); in of_device_uevent()
244 add_uevent_var(env, "OF_COMPATIBLE_%d=%s", seen, compat); in of_device_uevent()
247 add_uevent_var(env, "OF_COMPATIBLE_N=%d", seen); in of_device_uevent()
253 add_uevent_var(env, "OF_ALIAS_%d=%s", seen, in of_device_uevent()
270 if (add_uevent_var(env, "MODALIAS=")) in of_device_uevent_modalias()
273 sl = of_modalias(dev->of_node, &env->buf[env->buflen-1], in of_device_uevent_modalias()
274 sizeof(env->buf) - env->buflen); in of_device_uevent_modalias()
277 if (sl >= (sizeof(env->buf) - env->buflen)) in of_device_uevent_modalias()
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/linux-6.15/tools/testing/selftests/drivers/net/lib/py/
H A Dload.py8 def __init__(self, env, port=None): argument
9 env.require_cmd("iperf3", remote=True)
11 self.env = env
19 background=True, host=env.remote)
26 def run_remote_test(self, env: object, port=None, command=None):
31 with bkg(server_cmd, host=env.remote):
34 wait_port_listen(port, host=env.remote)
49 … pkt_start = ip("-s link show dev " + self.env.ifname, json=True)[0]["stats64"]["rx"]["packets"]
52 … pkt_now = ip("-s link show dev " + self.env.ifname, json=True)[0]["stats64"]["rx"]["packets"]
H A Denv.py26 self.env = self._load_env_file()
29 env = os.environ.copy()
33 return ksft_setup(env)
48 env[pair[0]] = pair[1]
49 return ksft_setup(env)
61 if 'NETIF' in self.env:
120 if "NETIF" in self.env:
131 kind = self.env["REMOTE_TYPE"]
197 if entry in self.env:
202 if ("LOCAL_V6" in self.env) != ("REMOTE_V6" in self.env):
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/linux-6.15/kernel/sched/
H A Dfair.c2202 if (env->best_cpu != -1 && env->best_cpu != env->dst_cpu) { in task_numa_assign()
2214 env->best_cpu = env->dst_cpu; in task_numa_assign()
2553 dist = env.dist = node_distance(env.src_nid, env.dst_nid); in task_numa_migrate()
2556 update_numa_stats(&env, &env.src_stats, env.src_nid, false); in task_numa_migrate()
2559 update_numa_stats(&env, &env.dst_stats, env.dst_nid, true); in task_numa_migrate()
2592 update_numa_stats(&env, &env.dst_stats, env.dst_nid, true); in task_numa_migrate()
2630 ret = migrate_swap(p, env.best_task, env.best_cpu, env.src_cpu); in task_numa_migrate()
2634 trace_sched_stick_numa(p, env.src_cpu, env.best_task, env.best_cpu); in task_numa_migrate()
9569 if (env->loop > env->loop_max) in detach_tasks()
11591 return env->idle && sched_use_asym_prio(env->sd, env->dst_cpu) && in asym_active_balance()
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/linux-6.15/drivers/net/ethernet/mellanox/mlxsw/
H A Dcore_env.c1246 env->line_cards[i] = kzalloc(struct_size(env->line_cards[i], in mlxsw_env_line_cards_alloc()
1250 if (!env->line_cards[i]) in mlxsw_env_line_cards_alloc()
1273 int i = env->num_of_slots; in mlxsw_env_line_cards_free()
1439 struct mlxsw_env *env; in mlxsw_env_init() local
1456 env = kzalloc(struct_size(env, line_cards, num_of_slots + 1), in mlxsw_env_init()
1458 if (!env) in mlxsw_env_init()
1461 env->core = mlxsw_core; in mlxsw_env_init()
1462 env->bus_info = bus_info; in mlxsw_env_init()
1470 *p_env = env; in mlxsw_env_init()
1519 kfree(env); in mlxsw_env_init()
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