| /kernel/trace/ |
| D | trace_selftest.c | 64 int cpu, ret = 0; in trace_test_buffer() local
81 ret = trace_test_buffer_cpu(buf, cpu); in trace_test_buffer()
82 if (ret) in trace_test_buffer()
92 return ret; in trace_test_buffer()
196 int ret = -1; in trace_selftest_ops() local
288 ret = 0; in trace_selftest_ops()
310 ret = -1; in trace_selftest_ops()
314 return ret; in trace_selftest_ops()
325 int ret; in trace_selftest_startup_dynamic_tracing() local
348 ret = tracer_init(trace, tr); in trace_selftest_startup_dynamic_tracing()
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| D | trace_functions_graph.c | 34 struct ftrace_graph_ret_entry ret; member
100 ftrace_push_return_trace(unsigned long ret, unsigned long func, int *depth, in ftrace_push_return_trace() argument
125 current->ret_stack[index].ret = ret; in ftrace_push_return_trace()
137 ftrace_pop_return_trace(struct ftrace_graph_ret *trace, unsigned long *ret, in ftrace_pop_return_trace() argument
148 *ret = (unsigned long)panic; in ftrace_pop_return_trace()
174 current->ret_stack[index].ret); in ftrace_pop_return_trace()
175 *ret = (unsigned long)panic; in ftrace_pop_return_trace()
180 *ret = current->ret_stack[index].ret; in ftrace_pop_return_trace()
194 unsigned long ret; in ftrace_return_to_handler() local
196 ftrace_pop_return_trace(&trace, &ret, frame_pointer); in ftrace_return_to_handler()
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| D | trace_output.c | 26 int ret; in trace_print_seq() local
28 ret = seq_write(m, s->buffer, len); in trace_print_seq()
34 if (!ret) in trace_print_seq()
37 return ret; in trace_print_seq()
45 int ret; in trace_print_bputs_msg_only() local
49 ret = trace_seq_puts(s, field->str); in trace_print_bputs_msg_only()
50 if (!ret) in trace_print_bputs_msg_only()
61 int ret; in trace_print_bprintk_msg_only() local
65 ret = trace_seq_bprintf(s, field->fmt, field->buf); in trace_print_bprintk_msg_only()
66 if (!ret) in trace_print_bprintk_msg_only()
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| D | trace_events.c | 140 ret = __trace_define_field(&ftrace_common_fields, #type, \
145 if (ret) \
146 return ret;
150 int ret; in trace_define_common_fields() local
158 return ret; in trace_define_common_fields()
248 int ret = 0; in __ftrace_event_enable_disable() local
313 ret = call->class->reg(call, TRACE_REG_REGISTER, file); in __ftrace_event_enable_disable()
314 if (ret) { in __ftrace_event_enable_disable()
328 return ret; in __ftrace_event_enable_disable()
404 int ret = -EINVAL; in __ftrace_set_clr_event() local
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| D | blktrace.c | 431 int ret, i; in do_blk_trace_setup() local
451 ret = -ENOMEM; in do_blk_trace_setup()
460 ret = -ENOENT; in do_blk_trace_setup()
481 ret = -EIO; in do_blk_trace_setup()
511 ret = -EBUSY; in do_blk_trace_setup()
524 return ret; in do_blk_trace_setup()
532 int ret; in blk_trace_setup() local
534 ret = copy_from_user(&buts, arg, sizeof(buts)); in blk_trace_setup()
535 if (ret) in blk_trace_setup()
538 ret = do_blk_trace_setup(q, name, dev, bdev, &buts); in blk_trace_setup()
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| D | trace_kprobe.c | 113 int ret = -ENOMEM; in alloc_trace_probe() local
117 return ERR_PTR(ret); in alloc_trace_probe()
134 ret = -EINVAL; in alloc_trace_probe()
144 ret = -EINVAL; in alloc_trace_probe()
158 return ERR_PTR(ret); in alloc_trace_probe()
189 int ret = 0; in trace_probe_nr_files() local
198 ret++; in trace_probe_nr_files()
200 return ret; in trace_probe_nr_files()
212 int ret = 0; in enable_trace_probe() local
225 ret = -ENOMEM; in enable_trace_probe()
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| D | trace_syscalls.c | 117 int i, ret, syscall; in print_syscall_enter() local
131 ret = trace_seq_printf(s, "%s(", entry->name); in print_syscall_enter()
132 if (!ret) in print_syscall_enter()
138 ret = trace_seq_printf(s, "%s ", entry->types[i]); in print_syscall_enter()
139 if (!ret) in print_syscall_enter()
143 ret = trace_seq_printf(s, "%s: %lx%s", entry->args[i], in print_syscall_enter()
146 if (!ret) in print_syscall_enter()
150 ret = trace_seq_putc(s, ')'); in print_syscall_enter()
151 if (!ret) in print_syscall_enter()
155 ret = trace_seq_putc(s, '\n'); in print_syscall_enter()
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| D | trace_probe.c | 166 long ret; local
183 ret = __copy_from_user_inatomic(dst++, src++, 1);
184 while (dst[-1] && ret == 0 && src - (u8 *)addr < maxlen);
190 if (ret < 0) { /* Failed to fetch string */
204 int ret, len = 0; in FETCH_FUNC_NAME() local
212 ret = __copy_from_user_inatomic(&c, (u8 *)addr + len, 1); in FETCH_FUNC_NAME()
214 } while (c && ret == 0 && len < MAX_STRING_SIZE); in FETCH_FUNC_NAME()
219 if (ret < 0) /* Failed to check the length */ in FETCH_FUNC_NAME()
497 int ret; in traceprobe_split_symbol_offset() local
505 ret = kstrtoul(tmp + 1, 0, offset); in traceprobe_split_symbol_offset()
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| D | ftrace.c | 362 int ret = remove_ftrace_ops(list, ops); in remove_ftrace_list_ops() local
363 if (!ret && *list == &ftrace_list_end) in remove_ftrace_list_ops()
364 ret = remove_ftrace_ops(&ftrace_ops_list, main_ops); in remove_ftrace_list_ops()
365 return ret; in remove_ftrace_list_ops()
418 int ret; in __unregister_ftrace_function() local
430 ret = remove_ftrace_list_ops(&ftrace_global_list, in __unregister_ftrace_function()
432 if (!ret) in __unregister_ftrace_function()
435 ret = remove_ftrace_list_ops(&ftrace_control_list, in __unregister_ftrace_function()
437 if (!ret) { in __unregister_ftrace_function()
448 ret = remove_ftrace_ops(&ftrace_ops_list, ops); in __unregister_ftrace_function()
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| D | trace.c | 477 int ret; in alloc_snapshot() local
482 ret = resize_buffer_duplicate_size(&tr->max_buffer, in alloc_snapshot()
484 if (ret < 0) in alloc_snapshot()
485 return ret; in alloc_snapshot()
520 int ret; in tracing_snapshot_alloc() local
522 ret = alloc_snapshot(tr); in tracing_snapshot_alloc()
523 if (WARN_ON(ret < 0)) in tracing_snapshot_alloc()
594 int ret; in set_tracing_thresh() local
598 ret = kstrtoul(str, 0, &threshold); in set_tracing_thresh()
599 if (ret < 0) in set_tracing_thresh()
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| D | trace_mmiotrace.c | 64 int ret = 0; in mmio_print_pcidev() local
70 ret += trace_seq_printf(s, "PCIDEV %02x%02x %04x%04x %x", in mmio_print_pcidev()
80 ret += trace_seq_printf(s, " %llx", in mmio_print_pcidev()
86 ret += trace_seq_printf(s, " %llx", in mmio_print_pcidev()
91 ret += trace_seq_printf(s, " %s\n", drv->name); in mmio_print_pcidev()
93 ret += trace_seq_printf(s, " \n"); in mmio_print_pcidev()
94 return ret; in mmio_print_pcidev()
142 ssize_t ret; in mmio_read() local
169 ret = trace_seq_to_user(s, ubuf, cnt); in mmio_read()
170 return (ret == -EBUSY) ? 0 : ret; in mmio_read()
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| D | trace_event_perf.c | 56 int ret = -ENOMEM; in perf_trace_event_reg() local
85 ret = tp_event->class->reg(tp_event, TRACE_REG_PERF_REGISTER, NULL); in perf_trace_event_reg()
86 if (ret) in perf_trace_event_reg()
107 return ret; in perf_trace_event_reg()
154 int ret; in perf_trace_event_init() local
156 ret = perf_trace_event_perm(tp_event, p_event); in perf_trace_event_init()
157 if (ret) in perf_trace_event_init()
158 return ret; in perf_trace_event_init()
160 ret = perf_trace_event_reg(tp_event, p_event); in perf_trace_event_init()
161 if (ret) in perf_trace_event_init()
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| /kernel/ |
| D | test_kprobes.c | 58 int ret; in test_kprobe() local
60 ret = register_kprobe(&kp); in test_kprobe()
61 if (ret < 0) { in test_kprobe()
63 "register_kprobe returned %d\n", ret); in test_kprobe()
64 return ret; in test_kprobe()
67 ret = target(rand1); in test_kprobe()
115 int ret; in test_kprobes() local
121 ret = register_kprobes(kps, 2); in test_kprobes()
122 if (ret < 0) { in test_kprobes()
124 "register_kprobes returned %d\n", ret); in test_kprobes()
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| D | cpu_pm.c | 30 int ret; in cpu_pm_notify() local
32 ret = __raw_notifier_call_chain(&cpu_pm_notifier_chain, event, NULL, in cpu_pm_notify()
35 return notifier_to_errno(ret); in cpu_pm_notify()
51 int ret; in cpu_pm_register_notifier() local
54 ret = raw_notifier_chain_register(&cpu_pm_notifier_chain, nb); in cpu_pm_register_notifier()
57 return ret; in cpu_pm_register_notifier()
73 int ret; in cpu_pm_unregister_notifier() local
76 ret = raw_notifier_chain_unregister(&cpu_pm_notifier_chain, nb); in cpu_pm_unregister_notifier()
79 return ret; in cpu_pm_unregister_notifier()
101 int ret = 0; in cpu_pm_enter() local
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| D | futex.c | 400 int ret; in fault_in_user_writeable() local
403 ret = fixup_user_fault(current, mm, (unsigned long)uaddr, in fault_in_user_writeable()
407 return ret < 0 ? ret : 0; in fault_in_user_writeable()
432 int ret; in cmpxchg_futex_value_locked() local
435 ret = futex_atomic_cmpxchg_inatomic(curval, uaddr, uval, newval); in cmpxchg_futex_value_locked()
438 return ret; in cmpxchg_futex_value_locked()
443 int ret; in get_futex_value_locked() local
446 ret = __copy_from_user_inatomic(dest, from, sizeof(u32)); in get_futex_value_locked()
449 return ret ? -EFAULT : 0; in get_futex_value_locked()
755 int ret = (p->flags & PF_EXITPIDONE) ? -ESRCH : -EAGAIN; in lookup_pi_state() local
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| D | ptrace.c | 130 bool ret = false; in ptrace_freeze_traced() local
134 return ret; in ptrace_freeze_traced()
139 ret = true; in ptrace_freeze_traced()
143 return ret; in ptrace_freeze_traced()
180 int ret = -ESRCH; in ptrace_check_attach() local
197 ret = 0; in ptrace_check_attach()
201 if (!ret && !ignore_state) { in ptrace_check_attach()
209 ret = -ESRCH; in ptrace_check_attach()
213 return ret; in ptrace_check_attach()
388 int ret = -EPERM; in ptrace_traceme() local
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| D | notifier.c | 78 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) == NOTIFY_STOP_MASK) in notifier_call_chain()
103 return ret; in notifier_call_chain()
124 int ret; in atomic_notifier_chain_register() local
127 ret = notifier_chain_register(&nh->head, n); in atomic_notifier_chain_register()
129 return ret; in atomic_notifier_chain_register()
146 int ret; in atomic_notifier_chain_unregister() local
149 ret = notifier_chain_unregister(&nh->head, n); in atomic_notifier_chain_unregister()
152 return ret; in atomic_notifier_chain_unregister()
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| D | rtmutex-tester.c | 57 int i, id, ret = -EINVAL; in handle_op() local
84 return ret; in handle_op()
93 return ret; in handle_op()
106 return ret; in handle_op()
110 ret = rt_mutex_lock_interruptible(&mutexes[id], 0); in handle_op()
112 td->mutexes[id] = ret ? 0 : 4; in handle_op()
113 return ret ? -EINTR : 0; in handle_op()
118 return ret; in handle_op()
129 return ret; in handle_op()
214 int ret; in schedule_rt_mutex_test() local
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| D | capability.c | 129 int ret; in cap_get_target_pid() local
138 ret = -ESRCH; in cap_get_target_pid()
140 ret = security_capget(target, pEp, pIp, pPp); in cap_get_target_pid()
144 ret = security_capget(current, pEp, pIp, pPp); in cap_get_target_pid()
146 return ret; in cap_get_target_pid()
160 int ret = 0; in SYSCALL_DEFINE2() local
165 ret = cap_validate_magic(header, &tocopy); in SYSCALL_DEFINE2()
166 if ((dataptr == NULL) || (ret != 0)) in SYSCALL_DEFINE2()
167 return ((dataptr == NULL) && (ret == -EINVAL)) ? 0 : ret; in SYSCALL_DEFINE2()
175 ret = cap_get_target_pid(pid, &pE, &pI, &pP); in SYSCALL_DEFINE2()
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| D | kcmp.c | 47 long ret; in kcmp_ptr() local
49 ret = kptr_obfuscate((long)v1, type) - kptr_obfuscate((long)v2, type); in kcmp_ptr()
51 return (ret < 0) | ((ret > 0) << 1); in kcmp_ptr()
100 int ret; in SYSCALL_DEFINE5() local
120 ret = kcmp_lock(&task1->signal->cred_guard_mutex, in SYSCALL_DEFINE5()
122 if (ret) in SYSCALL_DEFINE5()
126 ret = -EPERM; in SYSCALL_DEFINE5()
138 ret = kcmp_ptr(filp1, filp2, KCMP_FILE); in SYSCALL_DEFINE5()
140 ret = -EBADF; in SYSCALL_DEFINE5()
144 ret = kcmp_ptr(task1->mm, task2->mm, KCMP_VM); in SYSCALL_DEFINE5()
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| D | seccomp.c | 207 u32 ret = SECCOMP_RET_ALLOW; in seccomp_run_filters() local
223 if ((cur_ret & SECCOMP_RET_ACTION) < (ret & SECCOMP_RET_ACTION)) in seccomp_run_filters()
224 ret = cur_ret; in seccomp_run_filters()
226 return ret; in seccomp_run_filters()
374 long ret; in seccomp_prepare_filter() local
405 ret = -EFAULT; in seccomp_prepare_filter()
410 ret = sk_chk_filter(filter->insns, filter->len); in seccomp_prepare_filter()
411 if (ret) in seccomp_prepare_filter()
415 ret = seccomp_check_filter(filter->insns, filter->len); in seccomp_prepare_filter()
416 if (ret) in seccomp_prepare_filter()
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| D | stop_machine.c | 31 int ret; /* collected return value */ member
115 return done.executed ? done.ret : -ENOENT; in stop_one_cpu()
176 return done.executed ? done.ret : -ENOENT; in __stop_cpus()
209 int ret; in stop_cpus() local
213 ret = __stop_cpus(cpumask, fn, arg); in stop_cpus()
215 return ret; in stop_cpus()
238 int ret; in try_stop_cpus() local
243 ret = __stop_cpus(cpumask, fn, arg); in try_stop_cpus()
245 return ret; in try_stop_cpus()
264 int ret; in cpu_stopper_thread() local
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| D | res_counter.c | 28 int ret = 0; in res_counter_charge_locked() local
32 ret = -ENOMEM; in res_counter_charge_locked()
34 return ret; in res_counter_charge_locked()
40 return ret; in res_counter_charge_locked()
46 int ret, r; in __res_counter_charge() local
50 r = ret = 0; in __res_counter_charge()
57 if (r < 0 && !ret) { in __res_counter_charge()
58 ret = r; in __res_counter_charge()
65 if (ret < 0 && !force) { in __res_counter_charge()
74 return ret; in __res_counter_charge()
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| /kernel/power/ |
| D | swap.c | 279 int ret; in write_page() local
290 ret = hib_wait_on_bio_chain(bio_chain); /* Free pages */ in write_page()
291 if (ret) in write_page()
292 return ret; in write_page()
319 int ret; in get_swap_writer() local
321 ret = swsusp_swap_check(); in get_swap_writer()
322 if (ret) { in get_swap_writer()
323 if (ret != -ENOSPC) in get_swap_writer()
326 return ret; in get_swap_writer()
330 ret = -ENOMEM; in get_swap_writer()
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| /kernel/irq/ |
| D | manage.c | 151 int ret; in irq_do_set_affinity() local
153 ret = chip->irq_set_affinity(data, mask, false); in irq_do_set_affinity()
154 switch (ret) { in irq_do_set_affinity()
159 ret = 0; in irq_do_set_affinity()
162 return ret; in irq_do_set_affinity()
169 int ret = 0; in __irq_set_affinity_locked() local
175 ret = irq_do_set_affinity(data, mask, false); in __irq_set_affinity_locked()
187 return ret; in __irq_set_affinity_locked()
200 int ret; in irq_set_affinity() local
206 ret = __irq_set_affinity_locked(irq_desc_get_irq_data(desc), mask); in irq_set_affinity()
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