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Searched refs:sighand (Results 1 – 25 of 41) sorted by relevance

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/linux/fs/
A Dsignalfd.c38 wake_up_pollfree(&sighand->signalfd_wqh); in signalfd_cleanup()
58 spin_lock_irq(&current->sighand->siglock); in signalfd_poll()
63 spin_unlock_irq(&current->sighand->siglock); in signalfd_poll()
161 spin_lock_irq(&current->sighand->siglock); in signalfd_dequeue()
170 spin_unlock_irq(&current->sighand->siglock); in signalfd_dequeue()
184 spin_unlock_irq(&current->sighand->siglock); in signalfd_dequeue()
186 spin_lock_irq(&current->sighand->siglock); in signalfd_dequeue()
188 spin_unlock_irq(&current->sighand->siglock); in signalfd_dequeue()
299 spin_lock_irq(&current->sighand->siglock); in do_signalfd4()
301 spin_unlock_irq(&current->sighand->siglock); in do_signalfd4()
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A Dcoredump.c392 spin_lock_irq(&tsk->sighand->siglock); in zap_threads()
401 spin_unlock_irq(&tsk->sighand->siglock); in zap_threads()
440 spin_lock_irq(&current->sighand->siglock); in coredump_finish()
445 spin_unlock_irq(&current->sighand->siglock); in coredump_finish()
/linux/drivers/tty/
A Dtty_jobctrl.c80 spin_lock_irqsave(&p->sighand->siglock, flags); in proc_clear_tty()
124 spin_lock_irq(&current->sighand->siglock); in proc_set_tty()
126 spin_unlock_irq(&current->sighand->siglock); in proc_set_tty()
135 spin_lock_irq(&current->sighand->siglock); in tty_open_proc_set_tty()
156 spin_unlock_irq(&current->sighand->siglock); in tty_open_proc_set_tty()
205 spin_lock_irq(&p->sighand->siglock); in tty_signal_session_leader()
215 spin_unlock_irq(&p->sighand->siglock); in tty_signal_session_leader()
227 spin_unlock_irq(&p->sighand->siglock); in tty_signal_session_leader()
291 spin_lock_irq(&current->sighand->siglock); in disassociate_ctty()
323 spin_lock_irq(&current->sighand->siglock); in disassociate_ctty()
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/linux/include/linux/
A 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/kernel/
A Dsignal.c1392 struct sighand_struct *sighand; in __lock_task_sighand() local
1396 sighand = rcu_dereference(tsk->sighand); in __lock_task_sighand()
1397 if (unlikely(sighand == NULL)) in __lock_task_sighand()
1412 if (likely(sighand == rcu_access_pointer(tsk->sighand))) in __lock_task_sighand()
1418 return sighand; in __lock_task_sighand()
1424 struct sighand_struct *sighand; in lockdep_assert_task_sighand_held() local
1427 sighand = rcu_dereference(task->sighand); in lockdep_assert_task_sighand_held()
1428 if (sighand) in lockdep_assert_task_sighand_held()
2114 psig = tsk->parent->sighand; in do_notify_parent()
2209 sighand = parent->sighand; in do_notify_parent_cldstop()
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A Dexit.c149 struct sighand_struct *sighand; in __exit_signal() local
153 sighand = rcu_dereference_check(tsk->sighand, in __exit_signal()
155 spin_lock(&sighand->siglock); in __exit_signal()
209 tsk->sighand = NULL; in __exit_signal()
210 spin_unlock(&sighand->siglock); in __exit_signal()
212 __cleanup_sighand(sighand); in __exit_signal()
863 struct sighand_struct *sighand = tsk->sighand; in synchronize_group_exit() local
866 spin_lock_irq(&sighand->siglock); in synchronize_group_exit()
874 spin_unlock_irq(&sighand->siglock); in synchronize_group_exit()
1072 struct sighand_struct *const sighand = current->sighand; in do_group_exit() local
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A Dptrace.c133 spin_lock(&child->sighand->siglock); in __ptrace_unlink()
160 spin_unlock(&child->sighand->siglock); in __ptrace_unlink()
192 spin_lock_irq(&task->sighand->siglock); in ptrace_freeze_traced()
198 spin_unlock_irq(&task->sighand->siglock); in ptrace_freeze_traced()
380 guard(spinlock)(&task->sighand->siglock); in ptrace_set_stopped()
743 spin_lock_irq(&child->sighand->siglock); in ptrace_peek_siginfo()
751 spin_unlock_irq(&child->sighand->siglock); in ptrace_peek_siginfo()
862 spin_lock_irq(&child->sighand->siglock); in ptrace_resume()
866 spin_unlock_irq(&child->sighand->siglock); in ptrace_resume()
1096 spin_lock_irq(&child->sighand->siglock); in ptrace_request()
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A Dfork.c1791 refcount_inc(&current->sighand->count); in copy_sighand()
1795 RCU_INIT_POINTER(tsk->sighand, sig); in copy_sighand()
1800 spin_lock_irq(&current->sighand->siglock); in copy_sighand()
1814 signalfd_cleanup(sighand); in __cleanup_sighand()
1819 kmem_cache_free(sighand_cachep, sighand); in __cleanup_sighand()
2522 spin_lock(&current->sighand->siglock); in copy_process()
2591 spin_unlock(&current->sighand->siglock); in copy_process()
2613 spin_unlock(&current->sighand->siglock); in copy_process()
2641 __cleanup_sighand(p->sighand); in copy_process()
3131 struct sighand_struct *sighand = data; in sighand_ctor() local
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A Dseccomp.c439 assert_spin_locked(&current->sighand->siglock); in seccomp_may_assign_mode()
453 assert_spin_locked(&task->sighand->siglock); in seccomp_assign_mode()
579 spin_lock_irq(&tsk->sighand->siglock); in seccomp_filter_release()
583 spin_unlock_irq(&tsk->sighand->siglock); in seccomp_filter_release()
1396 spin_lock_irq(&current->sighand->siglock); in seccomp_set_mode_strict()
1408 spin_unlock_irq(&current->sighand->siglock); in seccomp_set_mode_strict()
1980 spin_lock_irq(&current->sighand->siglock); in seccomp_set_mode_filter()
1998 spin_unlock_irq(&current->sighand->siglock); in seccomp_set_mode_filter()
2140 spin_lock_irq(&task->sighand->siglock); in get_nth_filter()
2143 spin_unlock_irq(&task->sighand->siglock); in get_nth_filter()
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A Dkcmp.c194 ret = kcmp_ptr(task1->sighand, task2->sighand, KCMP_SIGHAND); in SYSCALL_DEFINE5()
A Dpid_namespace.c186 spin_lock_irq(&me->sighand->siglock); in zap_pid_ns_processes()
187 me->sighand->action[SIGCHLD - 1].sa.sa_handler = SIG_IGN; in zap_pid_ns_processes()
188 spin_unlock_irq(&me->sighand->siglock); in zap_pid_ns_processes()
A Dacct.c476 spin_lock_irq(&current->sighand->siglock); in fill_ac()
486 spin_unlock_irq(&current->sighand->siglock); in fill_ac()
569 spin_lock_irq(&current->sighand->siglock); in acct_collect()
589 spin_unlock_irq(&current->sighand->siglock); in acct_collect()
A Dtaskstats.c279 spin_lock_irqsave(&tsk->sighand->siglock, flags); in fill_tgid_exit()
291 spin_unlock_irqrestore(&tsk->sighand->siglock, flags); in fill_tgid_exit()
584 spin_lock_irq(&tsk->sighand->siglock); in taskstats_tgid_alloc()
595 spin_unlock_irq(&tsk->sighand->siglock); in taskstats_tgid_alloc()
A Dumh.c70 spin_lock_irq(&current->sighand->siglock); in call_usermodehelper_exec_async()
72 spin_unlock_irq(&current->sighand->siglock); in call_usermodehelper_exec_async()
/linux/kernel/time/
A 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()
A Dposix-cpu-timers.c475 struct sighand_struct *sighand; in posix_cpu_timer_del() local
489 sighand = lock_task_sighand(p, &flags); in posix_cpu_timer_del()
490 if (unlikely(sighand == NULL)) { in posix_cpu_timer_del()
630 struct sighand_struct *sighand; in posix_cpu_timer_set() local
656 sighand = lock_task_sighand(p, &flags); in posix_cpu_timer_set()
661 if (unlikely(sighand == NULL)) { in posix_cpu_timer_set()
1014 struct sighand_struct *sighand; in posix_cpu_timer_rearm() local
1024 sighand = lock_task_sighand(p, &flags); in posix_cpu_timer_rearm()
1025 if (unlikely(sighand == NULL)) in posix_cpu_timer_rearm()
A Dposix-timers.c516 spin_lock_irq(&current->sighand->siglock); in do_timer_create()
520 spin_unlock_irq(&current->sighand->siglock); in do_timer_create()
1041 spin_lock(&current->sighand->siglock); in SYSCALL_DEFINE1()
1043 spin_unlock(&current->sighand->siglock); in SYSCALL_DEFINE1()
1119 spin_lock_irq(&tsk->sighand->siglock); in exit_itimers()
1121 spin_unlock_irq(&tsk->sighand->siglock); in exit_itimers()
/linux/fs/proc/
A Dtask_nommu.c65 if (current->sighand && refcount_read(&current->sighand->count) > 1) in task_mem()
66 sbytes += kobjsize(current->sighand); in task_mem()
68 bytes += kobjsize(current->sighand); in task_mem()
/linux/include/linux/sched/
A Dsignal.h288 spin_lock_irq(&task->sighand->siglock); in kernel_dequeue_signal()
290 spin_unlock_irq(&task->sighand->siglock); in kernel_dequeue_signal()
297 spin_lock_irq(&current->sighand->siglock); in kernel_signal_stop()
302 spin_unlock_irq(&current->sighand->siglock); in kernel_signal_stop()
746 (void)__cond_lock(&task->sighand->siglock, ret); in lock_task_sighand()
753 spin_unlock_irqrestore(&task->sighand->siglock, *flags); in unlock_task_sighand()
A Dcputime.h96 if (unlikely(!tsk->sighand)) in get_running_cputimer()
/linux/tools/perf/util/bpf_skel/
A Dlock_contention.bpf.c288 struct sighand_struct *sighand; in check_lock_type() local
310 sighand = curr->sighand; in check_lock_type()
312 if (sighand && &sighand->siglock == (void *)lock) in check_lock_type()
/linux/kernel/cgroup/
A Dfreezer.c143 spin_lock(&current->sighand->siglock); in cgroup_leave_frozen()
146 spin_unlock(&current->sighand->siglock); in cgroup_leave_frozen()
/linux/arch/x86/kernel/fpu/
A Dcore.c206 spin_lock_irq(&current->sighand->siglock); in fpu_init_guest_permissions()
213 spin_unlock_irq(&current->sighand->siglock); in fpu_init_guest_permissions()
548 spin_lock_irq(&current->sighand->siglock); in fpu_inherit_perms()
552 spin_unlock_irq(&current->sighand->siglock); in fpu_inherit_perms()
A Dxstate.c1594 lockdep_assert_held(&current->sighand->siglock); in validate_sigaltstack()
1684 spin_lock_irq(&current->sighand->siglock); in xstate_request_perm()
1692 spin_unlock_irq(&current->sighand->siglock); in xstate_request_perm()
1710 spin_lock_irq(&current->sighand->siglock); in __xfd_enable_feature()
1714 spin_unlock_irq(&current->sighand->siglock); in __xfd_enable_feature()
1729 spin_unlock_irq(&current->sighand->siglock); in __xfd_enable_feature()
/linux/tools/perf/util/bpf_skel/vmlinux/
A Dvmlinux.h106 struct sighand_struct *sighand; member

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