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

/linux-4.4.14/drivers/staging/lustre/lustre/libcfs/linux/
Dlinux-prim.c79 spin_lock_irqsave(&current->sighand->siglock, flags); in cfs_block_allsigs()
83 spin_unlock_irqrestore(&current->sighand->siglock, flags); in cfs_block_allsigs()
94 spin_lock_irqsave(&current->sighand->siglock, flags); in cfs_block_sigs()
98 spin_unlock_irqrestore(&current->sighand->siglock, flags); in cfs_block_sigs()
109 spin_lock_irqsave(&current->sighand->siglock, flags); in cfs_block_sigsinv()
113 spin_unlock_irqrestore(&current->sighand->siglock, flags); in cfs_block_sigsinv()
124 spin_lock_irqsave(&current->sighand->siglock, flags); in cfs_restore_sigs()
127 spin_unlock_irqrestore(&current->sighand->siglock, flags); in cfs_restore_sigs()
143 spin_lock_irqsave(&current->sighand->siglock, flags); in cfs_clear_sigpending()
145 spin_unlock_irqrestore(&current->sighand->siglock, flags); in cfs_clear_sigpending()
/linux-4.4.14/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.c315 spin_lock_irq(&tsk->sighand->siglock); in zap_threads()
322 spin_unlock_irq(&tsk->sighand->siglock); in zap_threads()
423 spin_lock_irq(&current->sighand->siglock); in coredump_finish()
428 spin_unlock_irq(&current->sighand->siglock); in coredump_finish()
Dexec.c896 struct sighand_struct *oldsighand = tsk->sighand; in de_thread()
1039 rcu_assign_pointer(tsk->sighand, newsighand); in de_thread()
/linux-4.4.14/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.h65 #define INIT_SIGHAND(sighand) { \ argument
68 .siglock = __SPIN_LOCK_UNLOCKED(sighand.siglock), \
69 .signalfd_wqh = __WAIT_QUEUE_HEAD_INITIALIZER(sighand.signalfd_wqh), \
231 .sighand = &init_sighand, \
Dsignal.h434 (((t)->sighand->action[(signr)-1].sa.sa_handler != SIG_DFL) && \
435 ((t)->sighand->action[(signr)-1].sa.sa_handler != SIG_IGN))
439 (t)->sighand->action[(signr)-1].sa.sa_handler == SIG_DFL)
Dsched.h1570 struct sighand_struct *sighand; member
2477 spin_lock_irq(&tsk->sighand->siglock); in kernel_dequeue_signal()
2479 spin_unlock_irq(&tsk->sighand->siglock); in kernel_dequeue_signal()
2486 spin_lock_irq(&current->sighand->siglock); in kernel_signal_stop()
2489 spin_unlock_irq(&current->sighand->siglock); in kernel_signal_stop()
2757 (void)__cond_lock(&tsk->sighand->siglock, ret); in lock_task_sighand()
2764 spin_unlock_irqrestore(&tsk->sighand->siglock, *flags); in unlock_task_sighand()
/linux-4.4.14/kernel/
Dsignal.c58 return t->sighand->action[sig - 1].sa.sa_handler; in sig_handler()
423 spin_lock_irqsave(&t->sighand->siglock, flags); in flush_signals()
427 spin_unlock_irqrestore(&t->sighand->siglock, flags); in flush_signals()
458 spin_lock_irqsave(&tsk->sighand->siglock, flags); in flush_itimer_signals()
461 spin_unlock_irqrestore(&tsk->sighand->siglock, flags); in flush_itimer_signals()
469 t->sighand->action[i].sa.sa_handler = SIG_IGN; in ignore_signals()
482 struct k_sigaction *ka = &t->sighand->action[0]; in flush_signal_handlers()
497 void __user *handler = tsk->sighand->action[sig-1].sa.sa_handler; in unhandled_signal()
621 spin_unlock(&tsk->sighand->siglock); in dequeue_signal()
623 spin_lock(&tsk->sighand->siglock); in dequeue_signal()
[all …]
Dseccomp.c209 assert_spin_locked(&current->sighand->siglock); in seccomp_may_assign_mode()
220 assert_spin_locked(&task->sighand->siglock); in seccomp_assign_mode()
259 assert_spin_locked(&current->sighand->siglock); in seccomp_can_sync_threads()
300 assert_spin_locked(&current->sighand->siglock); in seccomp_sync_threads()
428 assert_spin_locked(&current->sighand->siglock); in seccomp_attach_filter()
733 spin_lock_irq(&current->sighand->siglock); in seccomp_set_mode_strict()
745 spin_unlock_irq(&current->sighand->siglock); in seccomp_set_mode_strict()
788 spin_lock_irq(&current->sighand->siglock); in seccomp_set_mode_filter()
801 spin_unlock_irq(&current->sighand->siglock); in seccomp_set_mode_filter()
886 spin_lock_irq(&task->sighand->siglock); in seccomp_get_filter()
[all …]
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()
665 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()
864 struct sighand_struct *const sighand = current->sighand; in do_group_exit() local
866 spin_lock_irq(&sighand->siglock); in do_group_exit()
875 spin_unlock_irq(&sighand->siglock); in do_group_exit()
1052 spin_lock_irq(&current->sighand->siglock); in wait_task_zombie()
[all …]
Dfork.c1072 atomic_inc(&current->sighand->count); in copy_sighand()
1076 rcu_assign_pointer(tsk->sighand, sig); in copy_sighand()
1081 memcpy(sig->action, current->sighand->action, sizeof(sig->action)); in copy_sighand()
1085 void __cleanup_sighand(struct sighand_struct *sighand) in __cleanup_sighand() argument
1087 if (atomic_dec_and_test(&sighand->count)) { in __cleanup_sighand()
1088 signalfd_cleanup(sighand); in __cleanup_sighand()
1093 kmem_cache_free(sighand_cachep, sighand); in __cleanup_sighand()
1175 assert_spin_locked(&current->sighand->siglock); in copy_seccomp()
1549 spin_lock(&current->sighand->siglock); in copy_process()
1567 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.c221 spin_lock_irq(&current->sighand->siglock); in call_usermodehelper_exec_async()
223 spin_unlock_irq(&current->sighand->siglock); in call_usermodehelper_exec_async()
Daudit.c1036 spin_lock(&tsk->sighand->siglock); in audit_receive_msg()
1039 spin_unlock(&tsk->sighand->siglock); in audit_receive_msg()
1057 spin_lock(&tsk->sighand->siglock); in audit_receive_msg()
1064 spin_unlock(&tsk->sighand->siglock); in audit_receive_msg()
1887 spin_lock_irq(&tsk->sighand->siglock); in audit_log_task_info()
1892 spin_unlock_irq(&tsk->sighand->siglock); in audit_log_task_info()
Dcgroup.c1858 spin_lock_irq(&p->sighand->siglock); in cgroup_enable_task_cg_lists()
1867 spin_unlock_irq(&p->sighand->siglock); in cgroup_enable_task_cg_lists()
Dsys.c1378 if (!tsk->sighand) { in do_prlimit()
/linux-4.4.14/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.c509 spin_lock_irqsave(&p->sighand->siglock, flags); in proc_clear_tty()
512 spin_unlock_irqrestore(&p->sighand->siglock, flags); in proc_clear_tty()
552 spin_lock_irq(&current->sighand->siglock); in proc_set_tty()
554 spin_unlock_irq(&current->sighand->siglock); in proc_set_tty()
562 spin_lock_irqsave(&current->sighand->siglock, flags); in get_current_tty()
564 spin_unlock_irqrestore(&current->sighand->siglock, flags); in get_current_tty()
624 spin_lock_irq(&p->sighand->siglock); in tty_signal_session_leader()
632 spin_unlock_irq(&p->sighand->siglock); in tty_signal_session_leader()
643 spin_unlock_irq(&p->sighand->siglock); in tty_signal_session_leader()
906 spin_lock_irq(&current->sighand->siglock); in disassociate_ctty()
[all …]
Dn_tty.c1783 current->sighand->action[sig-1].sa.sa_handler == SIG_IGN); in is_ignored()
/linux-4.4.14/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()
392 struct sighand_struct *sighand; in posix_cpu_timer_del() local
401 sighand = lock_task_sighand(p, &flags); in posix_cpu_timer_del()
402 if (unlikely(sighand == NULL)) { in posix_cpu_timer_del()
628 struct sighand_struct *sighand; in posix_cpu_timer_set() local
641 sighand = lock_task_sighand(p, &flags); in posix_cpu_timer_set()
646 if (unlikely(sighand == NULL)) { in posix_cpu_timer_set()
793 struct sighand_struct *sighand; in posix_cpu_timer_get() local
801 sighand = lock_task_sighand(p, &flags); in posix_cpu_timer_get()
[all …]
Dposix-timers.c669 spin_lock_irq(&current->sighand->siglock); in SYSCALL_DEFINE3()
672 spin_unlock_irq(&current->sighand->siglock); in SYSCALL_DEFINE3()
959 spin_lock(&current->sighand->siglock); in SYSCALL_DEFINE1()
961 spin_unlock(&current->sighand->siglock); in SYSCALL_DEFINE1()
/linux-4.4.14/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-4.4.14/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.c2152 struct sighand_struct *sighand; member
2165 tp->sighand = lock_task_sighand(tp->task, &tp->flags); in timers_start()
2166 if (!tp->sighand) in timers_start()
2182 if (tp->sighand) { in timers_stop()
2184 tp->sighand = NULL; in timers_stop()
Darray.c248 k = p->sighand->action; in collect_sigign_sigcatch()
/linux-4.4.14/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-4.4.14/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-4.4.14/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-4.4.14/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-4.4.14/kernel/sched/
Dstats.h195 if (unlikely(!tsk->sighand)) in cputimer_running()
/linux-4.4.14/kernel/events/
Duprobes.c1655 spin_lock_irq(&t->sighand->siglock); in uprobe_deny_signal()
1657 spin_unlock_irq(&t->sighand->siglock); in uprobe_deny_signal()
1940 spin_lock_irq(&current->sighand->siglock); in handle_singlestep()
1942 spin_unlock_irq(&current->sighand->siglock); in handle_singlestep()
/linux-4.4.14/arch/tile/kernel/
Dsignal.c375 tsk->sighand->action[sig-1].sa.sa_handler; in trace_unhandled_signal()
/linux-4.4.14/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-4.4.14/net/sunrpc/
Dsvc.c1036 spin_lock_irqsave(&current->sighand->siglock, flags); in svc_unregister()
1038 spin_unlock_irqrestore(&current->sighand->siglock, flags); in svc_unregister()
/linux-4.4.14/security/selinux/
Dhooks.c2466 spin_lock_irq(&current->sighand->siglock); in selinux_bprm_committed_creds()
2474 spin_unlock_irq(&current->sighand->siglock); in selinux_bprm_committed_creds()