| /kernel/trace/ |
| D | synth_event_gen_test.c | 50 int ret; in test_gen_synth_cmd() local
64 ret = synth_event_gen_cmd_start(&cmd, "gen_synth_test", THIS_MODULE, in test_gen_synth_cmd()
69 if (ret) in test_gen_synth_cmd()
74 ret = synth_event_add_field(&cmd, "unsigned int", "cpu"); in test_gen_synth_cmd()
75 if (ret) in test_gen_synth_cmd()
78 ret = synth_event_add_field(&cmd, "char[64]", "my_string_field"); in test_gen_synth_cmd()
79 if (ret) in test_gen_synth_cmd()
82 ret = synth_event_add_field(&cmd, "int", "my_int_field"); in test_gen_synth_cmd()
83 if (ret) in test_gen_synth_cmd()
86 ret = synth_event_gen_cmd_end(&cmd); in test_gen_synth_cmd()
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| D | trace_selftest.c | 66 int cpu, ret = 0; in trace_test_buffer() local
83 ret = trace_test_buffer_cpu(buf, cpu); in trace_test_buffer()
84 if (ret) in trace_test_buffer()
94 return ret; in trace_test_buffer()
190 int ret = -1; in trace_selftest_ops() local
324 ret = 0; in trace_selftest_ops()
348 ret = -1; in trace_selftest_ops()
352 return ret; in trace_selftest_ops()
363 int ret; in trace_selftest_startup_dynamic_tracing() local
386 ret = tracer_init(trace, tr); in trace_selftest_startup_dynamic_tracing()
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| D | trace_dynevent.c | 25 bool ret = false; in trace_event_dyn_try_get_ref() local
34 ret = true; in trace_event_dyn_try_get_ref()
38 return ret; in trace_event_dyn_try_get_ref()
76 int argc, ret = -ENOENT; in dyn_event_release() local
85 ret = -EINVAL; in dyn_event_release()
92 ret = -EINVAL; in dyn_event_release()
105 ret = -EINVAL; in dyn_event_release()
117 ret = pos->ops->free(pos); in dyn_event_release()
118 if (ret) in dyn_event_release()
125 return ret; in dyn_event_release()
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| D | trace_kprobe.c | 118 bool ret; in trace_kprobe_module_exist() local
127 ret = !!find_module(tk->symbol); in trace_kprobe_module_exist()
131 return ret; in trace_kprobe_module_exist()
272 int ret = -ENOMEM; in alloc_trace_kprobe() local
276 return ERR_PTR(ret); in alloc_trace_kprobe()
300 ret = trace_probe_init(&tk->tp, event, group, false, nargs); in alloc_trace_kprobe()
301 if (ret < 0) in alloc_trace_kprobe()
308 return ERR_PTR(ret); in alloc_trace_kprobe()
326 int ret = 0; in __enable_trace_kprobe() local
330 ret = enable_kretprobe(&tk->rp); in __enable_trace_kprobe()
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| D | trace_events_synth.c | 52 int ret = 0; in errpos() local
58 ret = err_pos(last_cmd, str); in errpos()
61 return ret; in errpos()
141 int ret = 0; in synth_event_define_fields() local
148 ret = trace_define_field(call, type, name, offset, size, in synth_event_define_fields()
150 if (ret) in synth_event_define_fields()
166 return ret; in synth_event_define_fields()
438 int ret; in trace_string() local
447 ret = fetch_store_string((unsigned long)str_val, &entry->fields[*n_u64], entry); in trace_string()
455 ret = strncpy_from_user_nofault(str_field, (const void __user *)str_val, STR_VAR_LEN_MAX); in trace_string()
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| D | kprobe_event_gen_test.c | 89 int ret; in test_gen_kprobe_cmd() local
103 ret = kprobe_event_gen_cmd_start(&cmd, "gen_kprobe_test", in test_gen_kprobe_cmd()
106 if (ret) in test_gen_kprobe_cmd()
111 ret = kprobe_event_add_fields(&cmd, KPROBE_GEN_TEST_ARG2, KPROBE_GEN_TEST_ARG3); in test_gen_kprobe_cmd()
112 if (ret) in test_gen_kprobe_cmd()
118 ret = kprobe_event_gen_cmd_end(&cmd); in test_gen_kprobe_cmd()
119 if (ret) in test_gen_kprobe_cmd()
131 ret = PTR_ERR(gen_kprobe_test); in test_gen_kprobe_cmd()
136 ret = trace_array_set_clr_event(gen_kprobe_test->tr, in test_gen_kprobe_cmd()
138 if (ret) { in test_gen_kprobe_cmd()
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| D | trace_uprobe.c | 110 unsigned long ret; in get_user_stack_nth() local
115 if (copy_from_user(&ret, (void __force __user *) addr, sizeof(ret))) in get_user_stack_nth()
118 return ret; in get_user_stack_nth()
145 long ret; in fetch_store_string() local
155 ret = strscpy(dst, current->comm, maxlen); in fetch_store_string()
157 ret = strncpy_from_user(dst, src, maxlen); in fetch_store_string()
158 if (ret >= 0) { in fetch_store_string()
159 if (ret == maxlen) in fetch_store_string()
160 dst[ret - 1] = '\0'; in fetch_store_string()
167 ret++; in fetch_store_string()
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| D | trace_event_perf.c | 30 int ret; in perf_trace_event_perm() local
33 ret = tp_event->perf_perm(tp_event, p_event); in perf_trace_event_perm()
34 if (ret) in perf_trace_event_perm()
35 return ret; in perf_trace_event_perm()
52 ret = perf_allow_tracepoint(&p_event->attr); in perf_trace_event_perm()
53 if (ret) in perf_trace_event_perm()
54 return ret; in perf_trace_event_perm()
89 ret = perf_allow_tracepoint(&p_event->attr); in perf_trace_event_perm()
90 if (ret) in perf_trace_event_perm()
91 return ret; in perf_trace_event_perm()
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| D | trace_events_trigger.c | 208 int ret; in event_trigger_regex_open() local
210 ret = security_locked_down(LOCKDOWN_TRACEFS); in event_trigger_regex_open()
211 if (ret) in event_trigger_regex_open()
212 return ret; in event_trigger_regex_open()
235 ret = seq_open(file, &event_triggers_seq_ops); in event_trigger_regex_open()
236 if (!ret) { in event_trigger_regex_open()
244 return ret; in event_trigger_regex_open()
251 int ret = -EINVAL; in trigger_process_regex() local
265 ret = p->parse(p, file, buff, command, next); in trigger_process_regex()
272 return ret; in trigger_process_regex()
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| D | trace_eprobe.c | 113 int ret = unregister_trace_eprobe(ep); in eprobe_dyn_event_release() local
115 if (!ret) in eprobe_dyn_event_release()
117 return ret; in eprobe_dyn_event_release()
202 int ret = -ENOMEM; in alloc_event_probe() local
223 ret = trace_probe_init(&ep->tp, this_event, group, false, nargs); in alloc_event_probe()
224 if (ret < 0) in alloc_event_probe()
231 return ERR_PTR(ret); in alloc_event_probe()
359 int i, len, ret = 0; in get_eprobe_size() local
382 ret += len; in get_eprobe_size()
386 return ret; in get_eprobe_size()
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| D | trace_events.c | 175 ret = __trace_define_field(&ftrace_generic_fields, #type, \
178 if (ret) \
179 return ret;
182 ret = __trace_define_field(&ftrace_common_fields, #type, \
188 if (ret) \
189 return ret;
193 int ret; in trace_define_generic_fields() local
203 return ret; in trace_define_generic_fields()
208 int ret; in trace_define_common_fields() local
217 return ret; in trace_define_common_fields()
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| D | trace_probe_tmpl.h | 74 int ret; in fetch_store_symstrlen() local
76 ret = sprint_symbol(namebuf, addr); in fetch_store_symstrlen()
77 if (ret < 0) in fetch_store_symstrlen()
80 return ret + 1; in fetch_store_symstrlen()
127 int total = 0, ret = 0, i = 0; in process_fetch_insn_bottom() local
136 ret = probe_mem_read(&val, (void *)val + code->offset, in process_fetch_insn_bottom()
140 ret = probe_mem_read_user(&val, in process_fetch_insn_bottom()
144 if (ret) in process_fetch_insn_bottom()
145 return ret; in process_fetch_insn_bottom()
155 ret = fetch_store_strlen(val + code->offset); in process_fetch_insn_bottom()
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| D | fprobe.c | 31 int ret = 0; in __fprobe_handler() local
49 ret = fp->entry_handler(fp, ip, parent_ip, ftrace_get_regs(fregs), entry_data); in __fprobe_handler()
53 if (ret) in __fprobe_handler()
240 int ret, len; in register_fprobe() local
249 ret = ftrace_set_filter(&fp->ops, str, len, 0); in register_fprobe()
251 if (ret) in register_fprobe()
252 return ret; in register_fprobe()
257 ret = ftrace_set_notrace(&fp->ops, str, len, 0); in register_fprobe()
259 if (ret) in register_fprobe()
271 ret = fprobe_init_rethook(fp, (int)hash->count); in register_fprobe()
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| /kernel/futex/ |
| D | waitwake.c | 162 int ret; in futex_wake() local
168 ret = get_futex_key(uaddr, flags, &key, FUTEX_READ); in futex_wake()
169 if (unlikely(ret != 0)) in futex_wake()
170 return ret; in futex_wake()
179 return ret; in futex_wake()
187 ret = -EINVAL; in futex_wake()
195 trace_android_vh_futex_wake_this(ret, nr_wake, target_nr, this->task); in futex_wake()
197 if (++ret >= nr_wake) in futex_wake()
205 return ret; in futex_wake()
214 int oldval, ret; in futex_atomic_op_inuser() local
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| D | requeue.c | 278 int ret; in futex_proxy_trylock_atomic() local
323 ret = futex_lock_pi_atomic(pifutex, hb2, key2, ps, top_waiter->task, in futex_proxy_trylock_atomic()
325 if (ret == 1) { in futex_proxy_trylock_atomic()
333 } else if (ret < 0) { in futex_proxy_trylock_atomic()
335 futex_requeue_pi_complete(top_waiter, ret); in futex_proxy_trylock_atomic()
347 return ret; in futex_proxy_trylock_atomic()
374 int task_count = 0, ret; in futex_requeue() local
433 ret = get_futex_key(uaddr1, flags1, &key1, FUTEX_READ); in futex_requeue()
434 if (unlikely(ret != 0)) in futex_requeue()
435 return ret; in futex_requeue()
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| D | pi.c | 209 int ret; in attach_to_pi_state() local
305 ret = -EINVAL; in attach_to_pi_state()
309 ret = -EAGAIN; in attach_to_pi_state()
313 ret = -EFAULT; in attach_to_pi_state()
318 return ret; in attach_to_pi_state()
448 int ret = handle_exit_race(uaddr, uval, p); in attach_to_pi_owner() local
460 if (ret == -EBUSY) in attach_to_pi_owner()
464 return ret; in attach_to_pi_owner()
524 int ret; in futex_lock_pi_atomic() local
571 ret = lock_pi_update_atomic(uaddr, uval, newval); in futex_lock_pi_atomic()
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| /kernel/ |
| D | kexec_file.c | 55 int ret = -ENOEXEC; in kexec_image_probe_default() local
58 ret = (*fops)->probe(buf, buf_len); in kexec_image_probe_default()
59 if (!ret) { in kexec_image_probe_default()
61 return ret; in kexec_image_probe_default()
65 return ret; in kexec_image_probe_default()
134 int ret; in kexec_kernel_verify_pe_sig() local
136 ret = verify_pefile_signature(kernel, kernel_len, in kexec_kernel_verify_pe_sig()
139 if (ret == -ENOKEY && IS_ENABLED(CONFIG_INTEGRITY_PLATFORM_KEYRING)) { in kexec_kernel_verify_pe_sig()
140 ret = verify_pefile_signature(kernel, kernel_len, in kexec_kernel_verify_pe_sig()
144 return ret; in kexec_kernel_verify_pe_sig()
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| D | notifier.c | 77 int ret = NOTIFY_DONE; in notifier_call_chain() local
93 ret = nb->notifier_call(nb, val, v); in notifier_call_chain()
98 if (ret & NOTIFY_STOP_MASK) in notifier_call_chain()
103 return ret; in notifier_call_chain()
126 int ret, nr = 0; in notifier_call_chain_robust() local
128 ret = notifier_call_chain(nl, val_up, v, -1, &nr); in notifier_call_chain_robust()
129 if (ret & NOTIFY_STOP_MASK) in notifier_call_chain_robust()
132 return ret; in notifier_call_chain_robust()
153 int ret; in atomic_notifier_chain_register() local
156 ret = notifier_chain_register(&nh->head, n, false); in atomic_notifier_chain_register()
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| D | ptrace.c | 48 int ret; in ptrace_access_vm() local
62 ret = access_remote_vm(mm, addr, buf, len, gup_flags); in ptrace_access_vm()
65 return ret; in ptrace_access_vm()
186 bool ret = false; in ptrace_freeze_traced() local
190 return ret; in ptrace_freeze_traced()
196 ret = true; in ptrace_freeze_traced()
200 return ret; in ptrace_freeze_traced()
241 int ret = -ESRCH; in ptrace_check_attach() local
257 ret = 0; in ptrace_check_attach()
261 if (!ret && !ignore_state && in ptrace_check_attach()
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| D | cpu.c | 177 int ret, cnt; in cpuhp_invoke_callback() local
194 ret = cb(cpu); in cpuhp_invoke_callback()
195 trace_cpuhp_exit(cpu, st->state, state, ret); in cpuhp_invoke_callback()
196 return ret; in cpuhp_invoke_callback()
204 ret = cbm(cpu, node); in cpuhp_invoke_callback()
205 trace_cpuhp_exit(cpu, st->state, state, ret); in cpuhp_invoke_callback()
206 return ret; in cpuhp_invoke_callback()
216 ret = cbm(cpu, node); in cpuhp_invoke_callback()
217 trace_cpuhp_exit(cpu, st->state, state, ret); in cpuhp_invoke_callback()
218 if (ret) { in cpuhp_invoke_callback()
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| D | seccomp.c | 131 int ret; member
396 #define ACTION_ONLY(ret) ((s32)((ret) & (SECCOMP_RET_ACTION_FULL))) argument
409 u32 ret = SECCOMP_RET_ALLOW; in seccomp_run_filters() local
428 if (ACTION_ONLY(cur_ret) < ACTION_ONLY(ret)) { in seccomp_run_filters()
429 ret = cur_ret; in seccomp_run_filters()
433 return ret; in seccomp_run_filters()
664 int ret; in seccomp_prepare_filter() local
693 ret = bpf_prog_create_from_user(&sfilter->prog, fprog, in seccomp_prepare_filter()
695 if (ret < 0) { in seccomp_prepare_filter()
697 return ERR_PTR(ret); in seccomp_prepare_filter()
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| D | capability.c | 112 int ret; in cap_get_target_pid() local
121 ret = -ESRCH; in cap_get_target_pid()
123 ret = security_capget(target, pEp, pIp, pPp); in cap_get_target_pid()
127 ret = security_capget(current, pEp, pIp, pPp); in cap_get_target_pid()
129 return ret; in cap_get_target_pid()
143 int ret = 0; in SYSCALL_DEFINE2() local
149 ret = cap_validate_magic(header, &tocopy); in SYSCALL_DEFINE2()
150 if ((dataptr == NULL) || (ret != 0)) in SYSCALL_DEFINE2()
151 return ((dataptr == NULL) && (ret == -EINVAL)) ? 0 : ret; in SYSCALL_DEFINE2()
159 ret = cap_get_target_pid(pid, &pE, &pI, &pP); in SYSCALL_DEFINE2()
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| /kernel/locking/ |
| D | test-ww_mutex.c | 62 int ret; in __test_mutex() local
81 ret = 0; in __test_mutex()
84 ret = -EINVAL; in __test_mutex()
90 ret = wait_for_completion_timeout(&mtx.done, TIMEOUT); in __test_mutex()
95 if (ret) { in __test_mutex()
98 ret = -EINVAL; in __test_mutex()
103 return ret; in __test_mutex()
109 int ret; in test_mutex() local
113 ret = __test_mutex(i); in test_mutex()
114 if (ret) in test_mutex()
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| /kernel/bpf/ |
| D | tcx.c | 17 int ret; in tcx_prog_attach() local
22 ret = -ENODEV; in tcx_prog_attach()
29 ret = PTR_ERR(replace_prog); in tcx_prog_attach()
36 ret = -ENOMEM; in tcx_prog_attach()
39 ret = bpf_mprog_attach(entry, &entry_new, prog, NULL, replace_prog, in tcx_prog_attach()
42 if (!ret) { in tcx_prog_attach()
56 return ret; in tcx_prog_attach()
65 int ret; in tcx_prog_detach() local
70 ret = -ENODEV; in tcx_prog_detach()
75 ret = -ENOENT; in tcx_prog_detach()
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| /kernel/livepatch/ |
| D | core.c | 196 int i, cnt, ret; in klp_resolve_symbols() local
252 ret = klp_find_object_symbol(sym_vmlinux ? NULL : sym_objname, in klp_resolve_symbols()
254 if (ret) in klp_resolve_symbols()
255 return ret; in klp_resolve_symbols()
299 int cnt, ret; in klp_write_section_relocs() local
320 ret = klp_resolve_symbols(sechdrs, strtab, symndx, in klp_write_section_relocs()
322 if (ret) in klp_write_section_relocs()
323 return ret; in klp_write_section_relocs()
360 int ret; in enabled_store() local
363 ret = kstrtobool(buf, &enabled); in enabled_store()
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