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Searched refs:sighand (Results 1 – 25 of 39) sorted by relevance

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/Linux-v5.10/fs/
Dsignalfd.c36 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, &current->sighand->signalfd_wqh, wait); in signalfd_poll()
68 spin_lock_irq(&current->sighand->siglock); in signalfd_poll()
73 spin_unlock_irq(&current->sighand->siglock); in signalfd_poll()
172 spin_lock_irq(&current->sighand->siglock); in signalfd_dequeue()
181 spin_unlock_irq(&current->sighand->siglock); in signalfd_dequeue()
185 add_wait_queue(&current->sighand->signalfd_wqh, &wait); in signalfd_dequeue()
195 spin_unlock_irq(&current->sighand->siglock); in signalfd_dequeue()
197 spin_lock_irq(&current->sighand->siglock); in signalfd_dequeue()
[all …]
Dcoredump.c379 spin_lock_irq(&tsk->sighand->siglock); in zap_threads()
386 spin_unlock_irq(&tsk->sighand->siglock); in zap_threads()
491 spin_lock_irq(&current->sighand->siglock); in coredump_finish()
496 spin_unlock_irq(&current->sighand->siglock); in coredump_finish()
/Linux-v5.10/drivers/tty/
Dtty_jobctrl.c18 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(&current->sighand->siglock); in proc_set_tty()
122 spin_unlock_irq(&current->sighand->siglock); in proc_set_tty()
131 spin_lock_irq(&current->sighand->siglock); in tty_open_proc_set_tty()
152 spin_unlock_irq(&current->sighand->siglock); in tty_open_proc_set_tty()
161 spin_lock_irqsave(&current->sighand->siglock, flags); in get_current_tty()
163 spin_unlock_irqrestore(&current->sighand->siglock, flags); in get_current_tty()
200 spin_lock_irq(&p->sighand->siglock); in tty_signal_session_leader()
[all …]
/Linux-v5.10/include/linux/
Dsignalfd.h21 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
/Linux-v5.10/kernel/
Dsignal.c69 return t->sighand->action[sig - 1].sa.sa_handler; in sig_handler()
196 spin_lock_irq(&current->sighand->siglock); in calculate_sigpending()
199 spin_unlock_irq(&current->sighand->siglock); in calculate_sigpending()
480 spin_lock_irqsave(&t->sighand->siglock, flags); in flush_signals()
484 spin_unlock_irqrestore(&t->sighand->siglock, flags); in flush_signals()
517 spin_lock_irqsave(&tsk->sighand->siglock, flags); in flush_itimer_signals()
520 spin_unlock_irqrestore(&tsk->sighand->siglock, flags); in flush_itimer_signals()
529 t->sighand->action[i].sa.sa_handler = SIG_IGN; in ignore_signals()
542 struct k_sigaction *ka = &t->sighand->action[0]; in flush_signal_handlers()
557 void __user *handler = tsk->sighand->action[sig-1].sa.sa_handler; in unhandled_signal()
[all …]
Dptrace.c131 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()
415 spin_lock(&task->sighand->siglock); in ptrace_attach()
438 spin_unlock(&task->sighand->siglock); in ptrace_attach()
532 else if (ignoring_children(tracer->sighand)) { in __ptrace_detach()
734 spin_lock_irq(&child->sighand->siglock); in ptrace_peek_siginfo()
[all …]
Dexit.c95 struct sighand_struct *sighand; in __exit_signal() local
99 sighand = rcu_dereference_check(tsk->sighand, in __exit_signal()
101 spin_lock(&sighand->siglock); in __exit_signal()
155 tsk->sighand = NULL; in __exit_signal()
156 spin_unlock(&sighand->siglock); in __exit_signal()
158 __cleanup_sighand(sighand); in __exit_signal()
892 struct sighand_struct *const sighand = current->sighand; in do_group_exit() local
894 spin_lock_irq(&sighand->siglock); in do_group_exit()
903 spin_unlock_irq(&sighand->siglock); in do_group_exit()
1044 spin_lock_irq(&current->sighand->siglock); in wait_task_zombie()
[all …]
Dfork.c1504 refcount_inc(&current->sighand->count); in copy_sighand()
1508 RCU_INIT_POINTER(tsk->sighand, sig); in copy_sighand()
1513 spin_lock_irq(&current->sighand->siglock); in copy_sighand()
1514 memcpy(sig->action, current->sighand->action, sizeof(sig->action)); in copy_sighand()
1515 spin_unlock_irq(&current->sighand->siglock); in copy_sighand()
1524 void __cleanup_sighand(struct sighand_struct *sighand) in __cleanup_sighand() argument
1526 if (refcount_dec_and_test(&sighand->count)) { in __cleanup_sighand()
1527 signalfd_cleanup(sighand); in __cleanup_sighand()
1532 kmem_cache_free(sighand_cachep, sighand); in __cleanup_sighand()
1608 assert_spin_locked(&current->sighand->siglock); in copy_seccomp()
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Dseccomp.c341 assert_spin_locked(&current->sighand->siglock); in seccomp_may_assign_mode()
355 assert_spin_locked(&task->sighand->siglock); in seccomp_assign_mode()
397 assert_spin_locked(&current->sighand->siglock); in seccomp_can_sync_threads()
491 assert_spin_locked(&current->sighand->siglock); in seccomp_sync_threads()
630 assert_spin_locked(&current->sighand->siglock); in seccomp_attach_filter()
1097 spin_lock_irq(&current->sighand->siglock); in seccomp_set_mode_strict()
1109 spin_unlock_irq(&current->sighand->siglock); in seccomp_set_mode_strict()
1517 lockdep_assert_held(&current->sighand->siglock); in has_duplicate_listener()
1595 spin_lock_irq(&current->sighand->siglock); in seccomp_set_mode_filter()
1613 spin_unlock_irq(&current->sighand->siglock); in seccomp_set_mode_filter()
[all …]
Dpid_namespace.c188 spin_lock_irq(&me->sighand->siglock); in zap_pid_ns_processes()
189 me->sighand->action[SIGCHLD - 1].sa.sa_handler = SIG_IGN; in zap_pid_ns_processes()
190 spin_unlock_irq(&me->sighand->siglock); in zap_pid_ns_processes()
Dacct.c458 spin_lock_irq(&current->sighand->siglock); in fill_ac()
468 spin_unlock_irq(&current->sighand->siglock); in fill_ac()
553 spin_lock_irq(&current->sighand->siglock); in acct_collect()
573 spin_unlock_irq(&current->sighand->siglock); in acct_collect()
Dkcmp.c209 ret = kcmp_ptr(task1->sighand, task2->sighand, KCMP_SIGHAND); in SYSCALL_DEFINE5()
Dtaskstats.c258 spin_lock_irqsave(&tsk->sighand->siglock, flags); in fill_tgid_exit()
270 spin_unlock_irqrestore(&tsk->sighand->siglock, flags); in fill_tgid_exit()
563 spin_lock_irq(&tsk->sighand->siglock); in taskstats_tgid_alloc()
574 spin_unlock_irq(&tsk->sighand->siglock); in taskstats_tgid_alloc()
Dumh.c71 spin_lock_irq(&current->sighand->siglock); in call_usermodehelper_exec_async()
73 spin_unlock_irq(&current->sighand->siglock); in call_usermodehelper_exec_async()
/Linux-v5.10/kernel/time/
Ditimer.c53 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()
178 spin_lock_irq(&tsk->sighand->siglock); in set_cpu_itimer()
192 spin_unlock_irq(&tsk->sighand->siglock); in set_cpu_itimer()
216 spin_lock_irq(&tsk->sighand->siglock); in do_setitimer()
225 spin_unlock_irq(&tsk->sighand->siglock); in do_setitimer()
238 spin_unlock_irq(&tsk->sighand->siglock); in do_setitimer()
Dposix-cpu-timers.c42 spin_lock_irq(&task->sighand->siglock); in update_rlimit_cpu()
44 spin_unlock_irq(&task->sighand->siglock); in update_rlimit_cpu()
417 struct sighand_struct *sighand; in posix_cpu_timer_del() local
431 sighand = lock_task_sighand(p, &flags); in posix_cpu_timer_del()
432 if (unlikely(sighand == NULL)) { in posix_cpu_timer_del()
578 struct sighand_struct *sighand; in posix_cpu_timer_set() local
604 sighand = lock_task_sighand(p, &flags); in posix_cpu_timer_set()
609 if (unlikely(sighand == NULL)) { in posix_cpu_timer_set()
985 struct sighand_struct *sighand; in posix_cpu_timer_rearm() local
1005 sighand = lock_task_sighand(p, &flags); in posix_cpu_timer_rearm()
[all …]
/Linux-v5.10/include/linux/sched/
Dsignal.h284 spin_lock_irq(&task->sighand->siglock); in kernel_dequeue_signal()
286 spin_unlock_irq(&task->sighand->siglock); in kernel_dequeue_signal()
293 spin_lock_irq(&current->sighand->siglock); in kernel_signal_stop()
296 spin_unlock_irq(&current->sighand->siglock); in kernel_signal_stop()
688 (void)__cond_lock(&task->sighand->siglock, ret); in lock_task_sighand()
695 spin_unlock_irqrestore(&task->sighand->siglock, *flags); in unlock_task_sighand()
Dcputime.h104 if (unlikely(!tsk->sighand)) in get_running_cputimer()
/Linux-v5.10/fs/proc/
Dtask_nommu.c67 if (current->sighand && refcount_read(&current->sighand->count) > 1) in task_mem()
68 sbytes += kobjsize(current->sighand); in task_mem()
70 bytes += kobjsize(current->sighand); in task_mem()
/Linux-v5.10/kernel/cgroup/
Dfreezer.c143 spin_lock(&current->sighand->siglock); in cgroup_leave_frozen()
146 spin_unlock(&current->sighand->siglock); in cgroup_leave_frozen()
/Linux-v5.10/kernel/livepatch/
Dtransition.c372 spin_lock_irq(&task->sighand->siglock); in klp_send_signals()
374 spin_unlock_irq(&task->sighand->siglock); in klp_send_signals()
/Linux-v5.10/fs/coda/
Dupcall.c618 spin_lock_irq(&current->sighand->siglock); in coda_block_signals()
627 spin_unlock_irq(&current->sighand->siglock); in coda_block_signals()
632 spin_lock_irq(&current->sighand->siglock); in coda_unblock_signals()
635 spin_unlock_irq(&current->sighand->siglock); in coda_unblock_signals()
/Linux-v5.10/arch/ia64/kernel/
Dptrace.c642 if (child->sighand) { in ptrace_attach_sync_user_rbs()
643 spin_lock_irq(&child->sighand->siglock); in ptrace_attach_sync_user_rbs()
651 spin_unlock_irq(&child->sighand->siglock); in ptrace_attach_sync_user_rbs()
666 if (child->sighand) { in ptrace_attach_sync_user_rbs()
667 spin_lock_irq(&child->sighand->siglock); in ptrace_attach_sync_user_rbs()
672 spin_unlock_irq(&child->sighand->siglock); in ptrace_attach_sync_user_rbs()
/Linux-v5.10/init/
Dinit_task.c121 .sighand = &init_sighand,
/Linux-v5.10/fs/autofs/
Dwaitq.c68 spin_lock_irqsave(&current->sighand->siglock, flags); in autofs_write()
71 spin_unlock_irqrestore(&current->sighand->siglock, flags); in autofs_write()

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