| /Linux-v4.19/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()
180 spin_unlock_irq(¤t->sighand->siglock); in signalfd_dequeue()
184 add_wait_queue(¤t->sighand->signalfd_wqh, &wait); in signalfd_dequeue()
194 spin_unlock_irq(¤t->sighand->siglock); in signalfd_dequeue()
196 spin_lock_irq(¤t->sighand->siglock); in signalfd_dequeue()
[all …]
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| D | coredump.c | 341 spin_lock_irq(&tsk->sighand->siglock); in zap_threads()
348 spin_unlock_irq(&tsk->sighand->siglock); in zap_threads()
453 spin_lock_irq(¤t->sighand->siglock); in coredump_finish()
458 spin_unlock_irq(¤t->sighand->siglock); in coredump_finish()
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| /Linux-v4.19/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-v4.19/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-v4.19/kernel/ |
| D | signal.c | 65 return t->sighand->action[sig - 1].sa.sa_handler; in sig_handler()
181 spin_lock_irq(¤t->sighand->siglock); in calculate_sigpending()
184 spin_unlock_irq(¤t->sighand->siglock); in calculate_sigpending()
459 spin_lock_irqsave(&t->sighand->siglock, flags); in flush_signals()
463 spin_unlock_irqrestore(&t->sighand->siglock, flags); in flush_signals()
495 spin_lock_irqsave(&tsk->sighand->siglock, flags); in flush_itimer_signals()
498 spin_unlock_irqrestore(&tsk->sighand->siglock, flags); in flush_itimer_signals()
507 t->sighand->action[i].sa.sa_handler = SIG_IGN; in ignore_signals()
520 struct k_sigaction *ka = &t->sighand->action[0]; in flush_signal_handlers()
535 void __user *handler = tsk->sighand->action[sig-1].sa.sa_handler; in unhandled_signal()
[all …]
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| D | exit.c | 95 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()
164 tsk->sighand = NULL; in __exit_signal()
165 spin_unlock(&sighand->siglock); in __exit_signal()
167 __cleanup_sighand(sighand); in __exit_signal()
236 struct sighand_struct *sighand; in task_rcu_dereference() local
250 probe_kernel_address(&task->sighand, sighand); in task_rcu_dereference()
287 if (!sighand) in task_rcu_dereference()
956 struct sighand_struct *const sighand = current->sighand; in do_group_exit() local
[all …]
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| D | ptrace.c | 126 spin_lock(&child->sighand->siglock); in __ptrace_unlink()
164 spin_unlock(&child->sighand->siglock); in __ptrace_unlink()
176 spin_lock_irq(&task->sighand->siglock); in ptrace_freeze_traced()
181 spin_unlock_irq(&task->sighand->siglock); in ptrace_freeze_traced()
197 spin_lock_irq(&task->sighand->siglock); in ptrace_unfreeze_traced()
204 spin_unlock_irq(&task->sighand->siglock); in ptrace_unfreeze_traced()
401 spin_lock(&task->sighand->siglock); in ptrace_attach()
424 spin_unlock(&task->sighand->siglock); in ptrace_attach()
518 else if (ignoring_children(tracer->sighand)) { in __ptrace_detach()
715 spin_lock_irq(&child->sighand->siglock); in ptrace_peek_siginfo()
[all …]
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| D | seccomp.c | 224 assert_spin_locked(¤t->sighand->siglock); in seccomp_may_assign_mode()
238 assert_spin_locked(&task->sighand->siglock); in seccomp_assign_mode()
280 assert_spin_locked(¤t->sighand->siglock); in seccomp_can_sync_threads()
321 assert_spin_locked(¤t->sighand->siglock); in seccomp_sync_threads()
450 assert_spin_locked(¤t->sighand->siglock); in seccomp_attach_filter()
819 spin_lock_irq(¤t->sighand->siglock); in seccomp_set_mode_strict()
831 spin_unlock_irq(¤t->sighand->siglock); in seccomp_set_mode_strict()
874 spin_lock_irq(¤t->sighand->siglock); in seccomp_set_mode_filter()
887 spin_unlock_irq(¤t->sighand->siglock); in seccomp_set_mode_filter()
997 spin_lock_irq(&task->sighand->siglock); in get_nth_filter()
[all …]
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| D | fork.c | 1420 atomic_inc(¤t->sighand->count); in copy_sighand()
1424 rcu_assign_pointer(tsk->sighand, sig); in copy_sighand()
1429 spin_lock_irq(¤t->sighand->siglock); in copy_sighand()
1430 memcpy(sig->action, current->sighand->action, sizeof(sig->action)); in copy_sighand()
1431 spin_unlock_irq(¤t->sighand->siglock); in copy_sighand()
1435 void __cleanup_sighand(struct sighand_struct *sighand) in __cleanup_sighand() argument
1437 if (atomic_dec_and_test(&sighand->count)) { in __cleanup_sighand()
1438 signalfd_cleanup(sighand); in __cleanup_sighand()
1443 kmem_cache_free(sighand_cachep, sighand); in __cleanup_sighand()
1529 assert_spin_locked(¤t->sighand->siglock); in copy_seccomp()
[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 | 196 spin_lock_irq(&me->sighand->siglock); in zap_pid_ns_processes()
197 me->sighand->action[SIGCHLD - 1].sa.sa_handler = SIG_IGN; in zap_pid_ns_processes()
198 spin_unlock_irq(&me->sighand->siglock); in zap_pid_ns_processes()
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| D | taskstats.c | 272 spin_lock_irqsave(&tsk->sighand->siglock, flags); in fill_tgid_exit()
284 spin_unlock_irqrestore(&tsk->sighand->siglock, flags); in fill_tgid_exit()
575 spin_lock_irq(&tsk->sighand->siglock); in taskstats_tgid_alloc()
580 spin_unlock_irq(&tsk->sighand->siglock); in taskstats_tgid_alloc()
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| D | umh.c | 71 spin_lock_irq(¤t->sighand->siglock); in call_usermodehelper_exec_async()
73 spin_unlock_irq(¤t->sighand->siglock); in call_usermodehelper_exec_async()
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| /Linux-v4.19/kernel/time/ |
| D | itimer.c | 55 spin_lock_irq(&tsk->sighand->siglock); in get_cpu_itimer()
77 spin_unlock_irq(&tsk->sighand->siglock); in get_cpu_itimer()
89 spin_lock_irq(&tsk->sighand->siglock); in do_getitimer()
93 spin_unlock_irq(&tsk->sighand->siglock); in do_getitimer()
164 spin_lock_irq(&tsk->sighand->siglock); in set_cpu_itimer()
178 spin_unlock_irq(&tsk->sighand->siglock); in set_cpu_itimer()
208 spin_lock_irq(&tsk->sighand->siglock); in do_setitimer()
217 spin_unlock_irq(&tsk->sighand->siglock); in do_setitimer()
229 spin_unlock_irq(&tsk->sighand->siglock); in do_setitimer()
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| D | posix-cpu-timers.c | 33 spin_lock_irq(&task->sighand->siglock); in update_rlimit_cpu()
35 spin_unlock_irq(&task->sighand->siglock); in update_rlimit_cpu()
375 struct sighand_struct *sighand; in posix_cpu_timer_del() local
384 sighand = lock_task_sighand(p, &flags); in posix_cpu_timer_del()
385 if (unlikely(sighand == NULL)) { in posix_cpu_timer_del()
578 struct sighand_struct *sighand; in posix_cpu_timer_set() local
595 sighand = lock_task_sighand(p, &flags); in posix_cpu_timer_set()
600 if (unlikely(sighand == NULL)) { in posix_cpu_timer_set()
737 struct sighand_struct *sighand; in posix_cpu_timer_get() local
745 sighand = lock_task_sighand(p, &flags); in posix_cpu_timer_get()
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| D | posix-timers.c | 558 spin_lock_irq(¤t->sighand->siglock); in do_timer_create()
561 spin_unlock_irq(¤t->sighand->siglock); in do_timer_create()
988 spin_lock(¤t->sighand->siglock); in SYSCALL_DEFINE1()
990 spin_unlock(¤t->sighand->siglock); in SYSCALL_DEFINE1()
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| /Linux-v4.19/include/linux/sched/ |
| D | signal.h | 281 spin_lock_irq(&tsk->sighand->siglock); in kernel_dequeue_signal()
283 spin_unlock_irq(&tsk->sighand->siglock); in kernel_dequeue_signal()
290 spin_lock_irq(¤t->sighand->siglock); in kernel_signal_stop()
293 spin_unlock_irq(¤t->sighand->siglock); in kernel_signal_stop()
652 (void)__cond_lock(&tsk->sighand->siglock, ret); in lock_task_sighand()
659 spin_unlock_irqrestore(&tsk->sighand->siglock, *flags); in unlock_task_sighand()
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| D | cputime.h | 102 if (unlikely(!tsk->sighand)) in get_running_cputimer()
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| /Linux-v4.19/fs/proc/ |
| D | task_nommu.c | 67 if (current->sighand && atomic_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-v4.19/arch/ia64/kernel/ |
| D | signal.c | 251 spin_lock_irqsave(¤t->sighand->siglock, flags); in force_sigsegv_info()
252 current->sighand->action[sig - 1].sa.sa_handler = SIG_DFL; in force_sigsegv_info()
253 spin_unlock_irqrestore(¤t->sighand->siglock, flags); in force_sigsegv_info()
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| /Linux-v4.19/kernel/livepatch/ |
| D | transition.c | 604 spin_lock_irq(&task->sighand->siglock); in klp_send_signals()
606 spin_unlock_irq(&task->sighand->siglock); in klp_send_signals()
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| /Linux-v4.19/fs/coda/ |
| D | upcall.c | 577 spin_lock_irq(¤t->sighand->siglock); in coda_block_signals()
586 spin_unlock_irq(¤t->sighand->siglock); in coda_block_signals()
591 spin_lock_irq(¤t->sighand->siglock); in coda_unblock_signals()
594 spin_unlock_irq(¤t->sighand->siglock); in coda_unblock_signals()
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| /Linux-v4.19/init/ |
| D | init_task.c | 109 .sighand = &init_sighand,
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| /Linux-v4.19/fs/autofs/ |
| D | waitq.c | 71 spin_lock_irqsave(¤t->sighand->siglock, flags); in autofs_write()
74 spin_unlock_irqrestore(¤t->sighand->siglock, flags); in autofs_write()
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