| /Linux-v5.4/fs/ |
| D | signalfd.c | 36 void signalfd_cleanup(struct sighand_struct *sighand) in signalfd_cleanup() argument
38 wait_queue_head_t *wqh = &sighand->signalfd_wqh; in signalfd_cleanup()
66 poll_wait(file, ¤t->sighand->signalfd_wqh, wait); in signalfd_poll()
68 spin_lock_irq(¤t->sighand->siglock); in signalfd_poll()
73 spin_unlock_irq(¤t->sighand->siglock); in signalfd_poll()
172 spin_lock_irq(¤t->sighand->siglock); in signalfd_dequeue()
181 spin_unlock_irq(¤t->sighand->siglock); in signalfd_dequeue()
185 add_wait_queue(¤t->sighand->signalfd_wqh, &wait); in signalfd_dequeue()
195 spin_unlock_irq(¤t->sighand->siglock); in signalfd_dequeue()
197 spin_lock_irq(¤t->sighand->siglock); in signalfd_dequeue()
[all …]
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| D | coredump.c | 367 spin_lock_irq(&tsk->sighand->siglock); in zap_threads()
374 spin_unlock_irq(&tsk->sighand->siglock); in zap_threads()
479 spin_lock_irq(¤t->sighand->siglock); in coredump_finish()
484 spin_unlock_irq(¤t->sighand->siglock); in coredump_finish()
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| /Linux-v5.4/drivers/tty/ |
| D | tty_jobctrl.c | 18 current->sighand->action[sig-1].sa.sa_handler == SIG_IGN); in is_ignored()
77 spin_lock_irqsave(&p->sighand->siglock, flags); in proc_clear_tty()
80 spin_unlock_irqrestore(&p->sighand->siglock, flags); in proc_clear_tty()
120 spin_lock_irq(¤t->sighand->siglock); in proc_set_tty()
122 spin_unlock_irq(¤t->sighand->siglock); in proc_set_tty()
131 spin_lock_irq(¤t->sighand->siglock); in tty_open_proc_set_tty()
152 spin_unlock_irq(¤t->sighand->siglock); in tty_open_proc_set_tty()
161 spin_lock_irqsave(¤t->sighand->siglock, flags); in get_current_tty()
163 spin_unlock_irqrestore(¤t->sighand->siglock, flags); in get_current_tty()
200 spin_lock_irq(&p->sighand->siglock); in tty_signal_session_leader()
[all …]
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| /Linux-v5.4/include/linux/ |
| D | signalfd.h | 21 if (unlikely(waitqueue_active(&tsk->sighand->signalfd_wqh))) in signalfd_notify()
22 wake_up(&tsk->sighand->signalfd_wqh); in signalfd_notify()
25 extern void signalfd_cleanup(struct sighand_struct *sighand);
31 static inline void signalfd_cleanup(struct sighand_struct *sighand) { } in signalfd_cleanup() argument
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| /Linux-v5.4/kernel/time/ |
| D | itimer.c | 53 spin_lock_irq(&tsk->sighand->siglock); in get_cpu_itimer()
70 spin_unlock_irq(&tsk->sighand->siglock); in get_cpu_itimer()
82 spin_lock_irq(&tsk->sighand->siglock); in do_getitimer()
86 spin_unlock_irq(&tsk->sighand->siglock); in do_getitimer()
157 spin_lock_irq(&tsk->sighand->siglock); in set_cpu_itimer()
171 spin_unlock_irq(&tsk->sighand->siglock); in set_cpu_itimer()
201 spin_lock_irq(&tsk->sighand->siglock); in do_setitimer()
210 spin_unlock_irq(&tsk->sighand->siglock); in do_setitimer()
223 spin_unlock_irq(&tsk->sighand->siglock); in do_setitimer()
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| D | posix-cpu-timers.c | 42 spin_lock_irq(&task->sighand->siglock); in update_rlimit_cpu()
44 spin_unlock_irq(&task->sighand->siglock); in update_rlimit_cpu()
410 struct sighand_struct *sighand; in posix_cpu_timer_del() local
421 sighand = lock_task_sighand(p, &flags); in posix_cpu_timer_del()
422 if (unlikely(sighand == NULL)) { in posix_cpu_timer_del()
568 struct sighand_struct *sighand; in posix_cpu_timer_set() local
585 sighand = lock_task_sighand(p, &flags); in posix_cpu_timer_set()
590 if (unlikely(sighand == NULL)) in posix_cpu_timer_set()
726 struct sighand_struct *sighand; in posix_cpu_timer_get() local
734 sighand = lock_task_sighand(p, &flags); in posix_cpu_timer_get()
[all …]
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| D | posix-timers.c | 534 spin_lock_irq(¤t->sighand->siglock); in do_timer_create()
537 spin_unlock_irq(¤t->sighand->siglock); in do_timer_create()
999 spin_lock(¤t->sighand->siglock); in SYSCALL_DEFINE1()
1001 spin_unlock(¤t->sighand->siglock); in SYSCALL_DEFINE1()
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| /Linux-v5.4/kernel/ |
| D | signal.c | 69 return t->sighand->action[sig - 1].sa.sa_handler; in sig_handler()
196 spin_lock_irq(¤t->sighand->siglock); in calculate_sigpending()
199 spin_unlock_irq(¤t->sighand->siglock); in calculate_sigpending()
474 spin_lock_irqsave(&t->sighand->siglock, flags); in flush_signals()
478 spin_unlock_irqrestore(&t->sighand->siglock, flags); in flush_signals()
511 spin_lock_irqsave(&tsk->sighand->siglock, flags); in flush_itimer_signals()
514 spin_unlock_irqrestore(&tsk->sighand->siglock, flags); in flush_itimer_signals()
523 t->sighand->action[i].sa.sa_handler = SIG_IGN; in ignore_signals()
536 struct k_sigaction *ka = &t->sighand->action[0]; in flush_signal_handlers()
551 void __user *handler = tsk->sighand->action[sig-1].sa.sa_handler; in unhandled_signal()
[all …]
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| D | ptrace.c | 131 spin_lock(&child->sighand->siglock); in __ptrace_unlink()
169 spin_unlock(&child->sighand->siglock); in __ptrace_unlink()
181 spin_lock_irq(&task->sighand->siglock); in ptrace_freeze_traced()
186 spin_unlock_irq(&task->sighand->siglock); in ptrace_freeze_traced()
202 spin_lock_irq(&task->sighand->siglock); in ptrace_unfreeze_traced()
209 spin_unlock_irq(&task->sighand->siglock); in ptrace_unfreeze_traced()
416 spin_lock(&task->sighand->siglock); in ptrace_attach()
439 spin_unlock(&task->sighand->siglock); in ptrace_attach()
533 else if (ignoring_children(tracer->sighand)) { in __ptrace_detach()
735 spin_lock_irq(&child->sighand->siglock); in ptrace_peek_siginfo()
[all …]
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| D | exit.c | 96 struct sighand_struct *sighand; in __exit_signal() local
100 sighand = rcu_dereference_check(tsk->sighand, in __exit_signal()
102 spin_lock(&sighand->siglock); in __exit_signal()
165 tsk->sighand = NULL; in __exit_signal()
166 spin_unlock(&sighand->siglock); in __exit_signal()
168 __cleanup_sighand(sighand); in __exit_signal()
907 struct sighand_struct *const sighand = current->sighand; in do_group_exit() local
909 spin_lock_irq(&sighand->siglock); in do_group_exit()
918 spin_unlock_irq(&sighand->siglock); in do_group_exit()
1059 spin_lock_irq(¤t->sighand->siglock); in wait_task_zombie()
[all …]
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| D | fork.c | 1508 refcount_inc(¤t->sighand->count); in copy_sighand()
1512 rcu_assign_pointer(tsk->sighand, sig); in copy_sighand()
1517 spin_lock_irq(¤t->sighand->siglock); in copy_sighand()
1518 memcpy(sig->action, current->sighand->action, sizeof(sig->action)); in copy_sighand()
1519 spin_unlock_irq(¤t->sighand->siglock); in copy_sighand()
1523 void __cleanup_sighand(struct sighand_struct *sighand) in __cleanup_sighand() argument
1525 if (refcount_dec_and_test(&sighand->count)) { in __cleanup_sighand()
1526 signalfd_cleanup(sighand); in __cleanup_sighand()
1531 kmem_cache_free(sighand_cachep, sighand); in __cleanup_sighand()
1606 assert_spin_locked(¤t->sighand->siglock); in copy_seccomp()
[all …]
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| D | seccomp.c | 286 assert_spin_locked(¤t->sighand->siglock); in seccomp_may_assign_mode()
300 assert_spin_locked(&task->sighand->siglock); in seccomp_assign_mode()
342 assert_spin_locked(¤t->sighand->siglock); in seccomp_can_sync_threads()
383 assert_spin_locked(¤t->sighand->siglock); in seccomp_sync_threads()
516 assert_spin_locked(¤t->sighand->siglock); in seccomp_attach_filter()
961 spin_lock_irq(¤t->sighand->siglock); in seccomp_set_mode_strict()
973 spin_unlock_irq(¤t->sighand->siglock); in seccomp_set_mode_strict()
1302 spin_lock_irq(¤t->sighand->siglock); in seccomp_set_mode_filter()
1315 spin_unlock_irq(¤t->sighand->siglock); in seccomp_set_mode_filter()
1456 spin_lock_irq(&task->sighand->siglock); in get_nth_filter()
[all …]
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| D | acct.c | 456 spin_lock_irq(¤t->sighand->siglock); in fill_ac()
466 spin_unlock_irq(¤t->sighand->siglock); in fill_ac()
551 spin_lock_irq(¤t->sighand->siglock); in acct_collect()
571 spin_unlock_irq(¤t->sighand->siglock); in acct_collect()
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| D | kcmp.c | 209 ret = kcmp_ptr(task1->sighand, task2->sighand, KCMP_SIGHAND); in SYSCALL_DEFINE5()
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| D | pid_namespace.c | 197 spin_lock_irq(&me->sighand->siglock); in zap_pid_ns_processes()
198 me->sighand->action[SIGCHLD - 1].sa.sa_handler = SIG_IGN; in zap_pid_ns_processes()
199 spin_unlock_irq(&me->sighand->siglock); in zap_pid_ns_processes()
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| D | taskstats.c | 262 spin_lock_irqsave(&tsk->sighand->siglock, flags); in fill_tgid_exit()
274 spin_unlock_irqrestore(&tsk->sighand->siglock, flags); in fill_tgid_exit()
565 spin_lock_irq(&tsk->sighand->siglock); in taskstats_tgid_alloc()
570 spin_unlock_irq(&tsk->sighand->siglock); in taskstats_tgid_alloc()
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| D | umh.c | 74 spin_lock_irq(¤t->sighand->siglock); in call_usermodehelper_exec_async()
76 spin_unlock_irq(¤t->sighand->siglock); in call_usermodehelper_exec_async()
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| /Linux-v5.4/include/linux/sched/ |
| D | signal.h | 275 spin_lock_irq(&task->sighand->siglock); in kernel_dequeue_signal()
277 spin_unlock_irq(&task->sighand->siglock); in kernel_dequeue_signal()
284 spin_lock_irq(¤t->sighand->siglock); in kernel_signal_stop()
287 spin_unlock_irq(¤t->sighand->siglock); in kernel_signal_stop()
674 (void)__cond_lock(&task->sighand->siglock, ret); in lock_task_sighand()
681 spin_unlock_irqrestore(&task->sighand->siglock, *flags); in unlock_task_sighand()
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| D | cputime.h | 104 if (unlikely(!tsk->sighand)) in get_running_cputimer()
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| /Linux-v5.4/fs/proc/ |
| D | task_nommu.c | 67 if (current->sighand && refcount_read(¤t->sighand->count) > 1) in task_mem()
68 sbytes += kobjsize(current->sighand); in task_mem()
70 bytes += kobjsize(current->sighand); in task_mem()
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| /Linux-v5.4/kernel/cgroup/ |
| D | freezer.c | 143 spin_lock(¤t->sighand->siglock); in cgroup_leave_frozen()
146 spin_unlock(¤t->sighand->siglock); in cgroup_leave_frozen()
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| /Linux-v5.4/kernel/livepatch/ |
| D | transition.c | 372 spin_lock_irq(&task->sighand->siglock); in klp_send_signals()
374 spin_unlock_irq(&task->sighand->siglock); in klp_send_signals()
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| /Linux-v5.4/fs/coda/ |
| D | upcall.c | 618 spin_lock_irq(¤t->sighand->siglock); in coda_block_signals()
627 spin_unlock_irq(¤t->sighand->siglock); in coda_block_signals()
632 spin_lock_irq(¤t->sighand->siglock); in coda_unblock_signals()
635 spin_unlock_irq(¤t->sighand->siglock); in coda_unblock_signals()
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| /Linux-v5.4/init/ |
| D | init_task.c | 109 .sighand = &init_sighand,
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| /Linux-v5.4/fs/autofs/ |
| D | waitq.c | 68 spin_lock_irqsave(¤t->sighand->siglock, flags); in autofs_write()
71 spin_unlock_irqrestore(¤t->sighand->siglock, flags); in autofs_write()
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