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Searched refs:sighand (Results 1 – 43 of 43) sorted by relevance

/linux-4.1.27/drivers/staging/lustre/lustre/libcfs/linux/
Dlinux-prim.c134 spin_lock_irqsave(&current->sighand->siglock, flags); in cfs_block_allsigs()
138 spin_unlock_irqrestore(&current->sighand->siglock, flags); in cfs_block_allsigs()
149 spin_lock_irqsave(&current->sighand->siglock, flags); in cfs_block_sigs()
153 spin_unlock_irqrestore(&current->sighand->siglock, flags); in cfs_block_sigs()
164 spin_lock_irqsave(&current->sighand->siglock, flags); in cfs_block_sigsinv()
168 spin_unlock_irqrestore(&current->sighand->siglock, flags); in cfs_block_sigsinv()
179 spin_lock_irqsave(&current->sighand->siglock, flags); in cfs_restore_sigs()
182 spin_unlock_irqrestore(&current->sighand->siglock, flags); in cfs_restore_sigs()
198 spin_lock_irqsave(&current->sighand->siglock, flags); in cfs_clear_sigpending()
200 spin_unlock_irqrestore(&current->sighand->siglock, flags); in cfs_clear_sigpending()
/linux-4.1.27/fs/
Dsignalfd.c35 void signalfd_cleanup(struct sighand_struct *sighand) in signalfd_cleanup() argument
37 wait_queue_head_t *wqh = &sighand->signalfd_wqh; in signalfd_cleanup()
65 poll_wait(file, &current->sighand->signalfd_wqh, wait); in signalfd_poll()
67 spin_lock_irq(&current->sighand->siglock); in signalfd_poll()
72 spin_unlock_irq(&current->sighand->siglock); in signalfd_poll()
165 spin_lock_irq(&current->sighand->siglock); in signalfd_dequeue()
173 spin_unlock_irq(&current->sighand->siglock); in signalfd_dequeue()
177 add_wait_queue(&current->sighand->signalfd_wqh, &wait); in signalfd_dequeue()
187 spin_unlock_irq(&current->sighand->siglock); in signalfd_dequeue()
189 spin_lock_irq(&current->sighand->siglock); in signalfd_dequeue()
[all …]
Dcoredump.c309 spin_lock_irq(&tsk->sighand->siglock); in zap_threads()
318 spin_unlock_irq(&tsk->sighand->siglock); in zap_threads()
419 spin_lock_irq(&current->sighand->siglock); in coredump_finish()
424 spin_unlock_irq(&current->sighand->siglock); in coredump_finish()
Dexec.c890 struct sighand_struct *oldsighand = tsk->sighand; in de_thread()
1033 rcu_assign_pointer(tsk->sighand, newsighand); in de_thread()
/linux-4.1.27/include/linux/
Dsignalfd.h20 if (unlikely(waitqueue_active(&tsk->sighand->signalfd_wqh))) in signalfd_notify()
21 wake_up(&tsk->sighand->signalfd_wqh); in signalfd_notify()
24 extern void signalfd_cleanup(struct sighand_struct *sighand);
30 static inline void signalfd_cleanup(struct sighand_struct *sighand) { } in signalfd_cleanup() argument
Dinit_task.h64 #define INIT_SIGHAND(sighand) { \ argument
67 .siglock = __SPIN_LOCK_UNLOCKED(sighand.siglock), \
68 .signalfd_wqh = __WAIT_QUEUE_HEAD_INITIALIZER(sighand.signalfd_wqh), \
230 .sighand = &init_sighand, \
Dsignal.h435 (((t)->sighand->action[(signr)-1].sa.sa_handler != SIG_DFL) && \
436 ((t)->sighand->action[(signr)-1].sa.sa_handler != SIG_IGN))
440 (t)->sighand->action[(signr)-1].sa.sa_handler == SIG_DFL)
Dsched.h1485 struct sighand_struct *sighand; member
2379 spin_lock_irqsave(&tsk->sighand->siglock, flags); in dequeue_signal_lock()
2381 spin_unlock_irqrestore(&tsk->sighand->siglock, flags); in dequeue_signal_lock()
2634 (void)__cond_lock(&tsk->sighand->siglock, ret); in lock_task_sighand()
2641 spin_unlock_irqrestore(&tsk->sighand->siglock, *flags); in unlock_task_sighand()
/linux-4.1.27/kernel/
Dsignal.c58 return t->sighand->action[sig - 1].sa.sa_handler; in sig_handler()
430 spin_lock_irqsave(&t->sighand->siglock, flags); in flush_signals()
432 spin_unlock_irqrestore(&t->sighand->siglock, flags); in flush_signals()
463 spin_lock_irqsave(&tsk->sighand->siglock, flags); in flush_itimer_signals()
466 spin_unlock_irqrestore(&tsk->sighand->siglock, flags); in flush_itimer_signals()
474 t->sighand->action[i].sa.sa_handler = SIG_IGN; in ignore_signals()
487 struct k_sigaction *ka = &t->sighand->action[0]; in flush_signal_handlers()
502 void __user *handler = tsk->sighand->action[sig-1].sa.sa_handler; in unhandled_signal()
525 spin_lock_irqsave(&current->sighand->siglock, flags); in block_all_signals()
529 spin_unlock_irqrestore(&current->sighand->siglock, flags); in block_all_signals()
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Dptrace.c80 spin_lock(&child->sighand->siglock); in __ptrace_unlink()
118 spin_unlock(&child->sighand->siglock); in __ptrace_unlink()
130 spin_lock_irq(&task->sighand->siglock); in ptrace_freeze_traced()
135 spin_unlock_irq(&task->sighand->siglock); in ptrace_freeze_traced()
147 spin_lock_irq(&task->sighand->siglock); in ptrace_unfreeze_traced()
152 spin_unlock_irq(&task->sighand->siglock); in ptrace_unfreeze_traced()
358 spin_lock(&task->sighand->siglock); in ptrace_attach()
381 spin_unlock(&task->sighand->siglock); in ptrace_attach()
469 else if (ignoring_children(tracer->sighand)) { in __ptrace_detach()
652 spin_lock_irq(&child->sighand->siglock); in ptrace_peek_siginfo()
[all …]
Dexit.c87 struct sighand_struct *sighand; in __exit_signal() local
91 sighand = rcu_dereference_check(tsk->sighand, in __exit_signal()
93 spin_lock(&sighand->siglock); in __exit_signal()
148 tsk->sighand = NULL; in __exit_signal()
149 spin_unlock(&sighand->siglock); in __exit_signal()
151 __cleanup_sighand(sighand); in __exit_signal()
860 struct sighand_struct *const sighand = current->sighand; in do_group_exit() local
862 spin_lock_irq(&sighand->siglock); in do_group_exit()
871 spin_unlock_irq(&sighand->siglock); in do_group_exit()
1048 spin_lock_irq(&current->sighand->siglock); in wait_task_zombie()
[all …]
Dseccomp.c210 assert_spin_locked(&current->sighand->siglock); in seccomp_may_assign_mode()
221 assert_spin_locked(&task->sighand->siglock); in seccomp_assign_mode()
260 assert_spin_locked(&current->sighand->siglock); in seccomp_can_sync_threads()
301 assert_spin_locked(&current->sighand->siglock); in seccomp_sync_threads()
470 assert_spin_locked(&current->sighand->siglock); in seccomp_attach_filter()
767 spin_lock_irq(&current->sighand->siglock); in seccomp_set_mode_strict()
779 spin_unlock_irq(&current->sighand->siglock); in seccomp_set_mode_strict()
822 spin_lock_irq(&current->sighand->siglock); in seccomp_set_mode_filter()
835 spin_unlock_irq(&current->sighand->siglock); in seccomp_set_mode_filter()
Dfork.c1063 atomic_inc(&current->sighand->count); in copy_sighand()
1067 rcu_assign_pointer(tsk->sighand, sig); in copy_sighand()
1071 memcpy(sig->action, current->sighand->action, sizeof(sig->action)); in copy_sighand()
1075 void __cleanup_sighand(struct sighand_struct *sighand) in __cleanup_sighand() argument
1077 if (atomic_dec_and_test(&sighand->count)) { in __cleanup_sighand()
1078 signalfd_cleanup(sighand); in __cleanup_sighand()
1083 kmem_cache_free(sighand_cachep, sighand); in __cleanup_sighand()
1171 assert_spin_locked(&current->sighand->siglock); in copy_seccomp()
1533 spin_lock(&current->sighand->siglock); in copy_process()
1551 spin_unlock(&current->sighand->siglock); in copy_process()
[all …]
Dkcmp.c154 ret = kcmp_ptr(task1->sighand, task2->sighand, KCMP_SIGHAND); in SYSCALL_DEFINE5()
Dpid_namespace.c199 spin_lock_irq(&me->sighand->siglock); in zap_pid_ns_processes()
200 me->sighand->action[SIGCHLD - 1].sa.sa_handler = SIG_IGN; in zap_pid_ns_processes()
201 spin_unlock_irq(&me->sighand->siglock); in zap_pid_ns_processes()
Dacct.c453 spin_lock_irq(&current->sighand->siglock); in fill_ac()
463 spin_unlock_irq(&current->sighand->siglock); in fill_ac()
548 spin_lock_irq(&current->sighand->siglock); in acct_collect()
567 spin_unlock_irq(&current->sighand->siglock); in acct_collect()
Dtaskstats.c263 spin_lock_irqsave(&tsk->sighand->siglock, flags); in fill_tgid_exit()
275 spin_unlock_irqrestore(&tsk->sighand->siglock, flags); in fill_tgid_exit()
593 spin_lock_irq(&tsk->sighand->siglock); in taskstats_tgid_alloc()
598 spin_unlock_irq(&tsk->sighand->siglock); in taskstats_tgid_alloc()
Dkmod.c222 spin_lock_irq(&current->sighand->siglock); in ____call_usermodehelper()
224 spin_unlock_irq(&current->sighand->siglock); in ____call_usermodehelper()
Daudit.c1022 spin_lock(&tsk->sighand->siglock); in audit_receive_msg()
1025 spin_unlock(&tsk->sighand->siglock); in audit_receive_msg()
1043 spin_lock(&tsk->sighand->siglock); in audit_receive_msg()
1050 spin_unlock(&tsk->sighand->siglock); in audit_receive_msg()
1873 spin_lock_irq(&tsk->sighand->siglock); in audit_log_task_info()
1878 spin_unlock_irq(&tsk->sighand->siglock); in audit_log_task_info()
Dcgroup.c1591 spin_lock_irq(&p->sighand->siglock); in cgroup_enable_task_cg_lists()
1598 spin_unlock_irq(&p->sighand->siglock); in cgroup_enable_task_cg_lists()
Dsys.c1378 if (!tsk->sighand) { in do_prlimit()
/linux-4.1.27/drivers/tty/
Dtty_audit.c148 spin_lock_irqsave(&current->sighand->siglock, flags); in tty_audit_tiocsti()
153 spin_unlock_irqrestore(&current->sighand->siglock, flags); in tty_audit_tiocsti()
227 spin_lock_irqsave(&current->sighand->siglock, flags); in tty_audit_buf_get()
235 spin_unlock_irqrestore(&current->sighand->siglock, flags); in tty_audit_buf_get()
245 spin_lock_irqsave(&current->sighand->siglock, flags); in tty_audit_buf_get()
257 spin_unlock_irqrestore(&current->sighand->siglock, flags); in tty_audit_buf_get()
279 spin_lock_irqsave(&current->sighand->siglock, flags); in tty_audit_add_data()
281 spin_unlock_irqrestore(&current->sighand->siglock, flags); in tty_audit_add_data()
330 spin_lock_irqsave(&current->sighand->siglock, flags); in tty_audit_push()
332 spin_unlock_irqrestore(&current->sighand->siglock, flags); in tty_audit_push()
[all …]
Dtty_io.c498 spin_lock_irqsave(&p->sighand->siglock, flags); in proc_clear_tty()
501 spin_unlock_irqrestore(&p->sighand->siglock, flags); in proc_clear_tty()
540 spin_lock_irq(&current->sighand->siglock); in proc_set_tty()
542 spin_unlock_irq(&current->sighand->siglock); in proc_set_tty()
550 spin_lock_irqsave(&current->sighand->siglock, flags); in get_current_tty()
552 spin_unlock_irqrestore(&current->sighand->siglock, flags); in get_current_tty()
612 spin_lock_irq(&p->sighand->siglock); in tty_signal_session_leader()
620 spin_unlock_irq(&p->sighand->siglock); in tty_signal_session_leader()
631 spin_unlock_irq(&p->sighand->siglock); in tty_signal_session_leader()
905 spin_lock_irq(&current->sighand->siglock); in disassociate_ctty()
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Dn_tty.c1790 current->sighand->action[sig-1].sa.sa_handler == SIG_IGN); in is_ignored()
/linux-4.1.27/kernel/time/
Ditimer.c51 spin_lock_irq(&tsk->sighand->siglock); in get_cpu_itimer()
73 spin_unlock_irq(&tsk->sighand->siglock); in get_cpu_itimer()
85 spin_lock_irq(&tsk->sighand->siglock); in do_getitimer()
89 spin_unlock_irq(&tsk->sighand->siglock); in do_getitimer()
160 spin_lock_irq(&tsk->sighand->siglock); in set_cpu_itimer()
176 spin_unlock_irq(&tsk->sighand->siglock); in set_cpu_itimer()
206 spin_lock_irq(&tsk->sighand->siglock); in do_setitimer()
215 spin_unlock_irq(&tsk->sighand->siglock); in do_setitimer()
227 spin_unlock_irq(&tsk->sighand->siglock); in do_setitimer()
Dposix-cpu-timers.c26 spin_lock_irq(&task->sighand->siglock); in update_rlimit_cpu()
28 spin_unlock_irq(&task->sighand->siglock); in update_rlimit_cpu()
369 struct sighand_struct *sighand; in posix_cpu_timer_del() local
378 sighand = lock_task_sighand(p, &flags); in posix_cpu_timer_del()
379 if (unlikely(sighand == NULL)) { in posix_cpu_timer_del()
604 struct sighand_struct *sighand; in posix_cpu_timer_set() local
617 sighand = lock_task_sighand(p, &flags); in posix_cpu_timer_set()
622 if (unlikely(sighand == NULL)) { in posix_cpu_timer_set()
769 struct sighand_struct *sighand; in posix_cpu_timer_get() local
777 sighand = lock_task_sighand(p, &flags); in posix_cpu_timer_get()
[all …]
Dposix-timers.c662 spin_lock_irq(&current->sighand->siglock); in SYSCALL_DEFINE3()
665 spin_unlock_irq(&current->sighand->siglock); in SYSCALL_DEFINE3()
952 spin_lock(&current->sighand->siglock); in SYSCALL_DEFINE1()
954 spin_unlock(&current->sighand->siglock); in SYSCALL_DEFINE1()
/linux-4.1.27/fs/autofs4/
Dwaitq.c84 spin_lock_irqsave(&current->sighand->siglock, flags); in autofs4_write()
87 spin_unlock_irqrestore(&current->sighand->siglock, flags); in autofs4_write()
477 spin_lock_irqsave(&current->sighand->siglock, irqflags); in autofs4_wait()
481 spin_unlock_irqrestore(&current->sighand->siglock, irqflags); in autofs4_wait()
485 spin_lock_irqsave(&current->sighand->siglock, irqflags); in autofs4_wait()
488 spin_unlock_irqrestore(&current->sighand->siglock, irqflags); in autofs4_wait()
/linux-4.1.27/fs/proc/
Dtask_nommu.c64 if (current->sighand && atomic_read(&current->sighand->count) > 1) in task_mem()
65 sbytes += kobjsize(current->sighand); in task_mem()
67 bytes += kobjsize(current->sighand); in task_mem()
Dbase.c1956 struct sighand_struct *sighand; member
1969 tp->sighand = lock_task_sighand(tp->task, &tp->flags); in timers_start()
1970 if (!tp->sighand) in timers_start()
1986 if (tp->sighand) { in timers_stop()
1988 tp->sighand = NULL; in timers_stop()
Darray.c240 k = p->sighand->action; in collect_sigign_sigcatch()
/linux-4.1.27/arch/mips/kernel/
Dprocess.c627 spin_lock_irq(&task->sighand->siglock); in mips_set_process_fp_mode()
636 spin_unlock_irq(&task->sighand->siglock); in mips_set_process_fp_mode()
638 spin_lock_irq(&task->sighand->siglock); in mips_set_process_fp_mode()
642 spin_unlock_irq(&task->sighand->siglock); in mips_set_process_fp_mode()
/linux-4.1.27/fs/ncpfs/
Dsock.c756 spin_lock_irqsave(&current->sighand->siglock, flags); in ncp_do_request()
768 if (current->sighand->action[SIGINT - 1].sa.sa_handler == SIG_DFL) in ncp_do_request()
770 if (current->sighand->action[SIGQUIT - 1].sa.sa_handler == SIG_DFL) in ncp_do_request()
775 spin_unlock_irqrestore(&current->sighand->siglock, flags); in ncp_do_request()
779 spin_lock_irqsave(&current->sighand->siglock, flags); in ncp_do_request()
782 spin_unlock_irqrestore(&current->sighand->siglock, flags); in ncp_do_request()
/linux-4.1.27/arch/ia64/kernel/
Dsignal.c301 spin_lock_irqsave(&current->sighand->siglock, flags); in force_sigsegv_info()
302 current->sighand->action[sig - 1].sa.sa_handler = SIG_DFL; in force_sigsegv_info()
303 spin_unlock_irqrestore(&current->sighand->siglock, flags); in force_sigsegv_info()
Dptrace.c640 if (child->sighand) { in ptrace_attach_sync_user_rbs()
641 spin_lock_irq(&child->sighand->siglock); in ptrace_attach_sync_user_rbs()
649 spin_unlock_irq(&child->sighand->siglock); in ptrace_attach_sync_user_rbs()
664 if (child->sighand) { in ptrace_attach_sync_user_rbs()
665 spin_lock_irq(&child->sighand->siglock); in ptrace_attach_sync_user_rbs()
670 spin_unlock_irq(&child->sighand->siglock); in ptrace_attach_sync_user_rbs()
Dasm-offsets.c59 DEFINE(IA64_TASK_SIGHAND_OFFSET,offsetof (struct task_struct, sighand)); in foo()
/linux-4.1.27/fs/coda/
Dupcall.c577 spin_lock_irq(&current->sighand->siglock); in coda_block_signals()
586 spin_unlock_irq(&current->sighand->siglock); in coda_block_signals()
591 spin_lock_irq(&current->sighand->siglock); in coda_unblock_signals()
594 spin_unlock_irq(&current->sighand->siglock); in coda_unblock_signals()
/linux-4.1.27/kernel/sched/
Dstats.h194 if (unlikely(!tsk->sighand)) in cputimer_running()
/linux-4.1.27/kernel/events/
Duprobes.c1636 spin_lock_irq(&t->sighand->siglock); in uprobe_deny_signal()
1638 spin_unlock_irq(&t->sighand->siglock); in uprobe_deny_signal()
1908 spin_lock_irq(&current->sighand->siglock); in handle_singlestep()
1910 spin_unlock_irq(&current->sighand->siglock); in handle_singlestep()
/linux-4.1.27/arch/tile/kernel/
Dsignal.c375 tsk->sighand->action[sig-1].sa.sa_handler; in trace_unhandled_signal()
/linux-4.1.27/net/9p/
Dclient.c785 spin_lock_irqsave(&current->sighand->siglock, flags); in p9_client_rpc()
787 spin_unlock_irqrestore(&current->sighand->siglock, flags); in p9_client_rpc()
866 spin_lock_irqsave(&current->sighand->siglock, flags); in p9_client_zc_rpc()
868 spin_unlock_irqrestore(&current->sighand->siglock, flags); in p9_client_zc_rpc()
/linux-4.1.27/net/sunrpc/
Dsvc.c1039 spin_lock_irqsave(&current->sighand->siglock, flags); in svc_unregister()
1041 spin_unlock_irqrestore(&current->sighand->siglock, flags); in svc_unregister()
/linux-4.1.27/security/selinux/
Dhooks.c2454 spin_lock_irq(&current->sighand->siglock); in selinux_bprm_committed_creds()
2460 spin_unlock_irq(&current->sighand->siglock); in selinux_bprm_committed_creds()