| /linux/fs/ |
| H A D | signalfd.c | 36 void signalfd_cleanup(struct sighand_struct *sighand) in signalfd_cleanup() argument
38 wake_up_pollfree(&sighand->signalfd_wqh); in signalfd_cleanup()
56 poll_wait(file, ¤t->sighand->signalfd_wqh, wait); in signalfd_poll()
58 spin_lock_irq(¤t->sighand->siglock); in signalfd_poll()
63 spin_unlock_irq(¤t->sighand->siglock); in signalfd_poll()
161 spin_lock_irq(¤t->sighand->siglock); in signalfd_dequeue()
170 spin_unlock_irq(¤t->sighand->siglock); in signalfd_dequeue()
174 add_wait_queue(¤t->sighand->signalfd_wqh, &wait); in signalfd_dequeue()
184 spin_unlock_irq(¤t->sighand->siglock); in signalfd_dequeue()
186 spin_lock_irq(¤t->sighand->siglock); in signalfd_dequeue()
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| /linux/drivers/tty/ |
| H A D | tty_jobctrl.c | 19 current->sighand->action[sig-1].sa.sa_handler == SIG_IGN); in is_ignored()
80 spin_lock_irqsave(&p->sighand->siglock, flags); in proc_clear_tty()
83 spin_unlock_irqrestore(&p->sighand->siglock, flags); in proc_clear_tty()
124 spin_lock_irq(¤t->sighand->siglock); in proc_set_tty()
126 spin_unlock_irq(¤t->sighand->siglock); in proc_set_tty()
135 spin_lock_irq(¤t->sighand->siglock); in tty_open_proc_set_tty()
156 spin_unlock_irq(¤t->sighand->siglock); in tty_open_proc_set_tty()
165 spin_lock_irqsave(¤t->sighand->siglock, flags); in get_current_tty()
167 spin_unlock_irqrestore(¤t->sighand->siglock, flags); in get_current_tty()
205 spin_lock_irq(&p->sighand->siglock); in tty_signal_session_leader()
[all …]
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| /linux/include/linux/ |
| H A 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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| H A D | signal.h | 453 (t)->sighand->action[(signr)-1].sa.sa_handler == SIG_DFL)
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| H A D | sched.h | 1201 struct sighand_struct __rcu *sighand;
1198 struct sighand_struct __rcu *sighand; global() member
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| /linux/kernel/time/ |
| H A D | itimer.c | 53 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()
197 spin_lock_irq(&tsk->sighand->siglock); in set_cpu_itimer()
211 spin_unlock_irq(&tsk->sighand->siglock); in set_cpu_itimer()
235 spin_lock_irq(&tsk->sighand->siglock); in do_setitimer()
244 spin_unlock_irq(&tsk->sighand->siglock); in do_setitimer()
257 spin_unlock_irq(&tsk->sighand->siglock); in do_setitimer()
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| H A D | tick-sched.c | 592 lockdep_assert_held(&tsk->sighand->siglock); in tick_nohz_dep_set_signal()
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| /linux/kernel/ |
| H A D | exit.c | 163 struct sighand_struct *sighand; in __exit_signal() local
167 sighand = rcu_dereference_check(tsk->sighand, in __exit_signal()
169 spin_lock(&sighand->siglock); in __exit_signal()
215 tsk->sighand = NULL; in __exit_signal()
216 spin_unlock(&sighand->siglock); in __exit_signal()
218 __cleanup_sighand(sighand); in __exit_signal()
869 struct sighand_struct *sighand = tsk->sighand; in synchronize_group_exit()
873 spin_lock_irq(&sighand in synchronize_group_exit()
868 struct sighand_struct *sighand = tsk->sighand; synchronize_group_exit() local
1102 struct sighand_struct *const sighand = current->sighand; do_group_exit() local
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| H A D | fork.c | 1652 refcount_inc(¤t->sighand->count); in copy_sighand()
1656 RCU_INIT_POINTER(tsk->sighand, sig); in copy_sighand()
1661 spin_lock_irq(¤t->sighand->siglock); in copy_sighand()
1662 memcpy(sig->action, current->sighand->action, sizeof(sig->action)); in copy_sighand()
1663 spin_unlock_irq(¤t->sighand->siglock); in copy_sighand()
1672 void __cleanup_sighand(struct sighand_struct *sighand) in __cleanup_sighand() argument
1674 if (refcount_dec_and_test(&sighand->count)) { in __cleanup_sighand()
1675 signalfd_cleanup(sighand); in __cleanup_sighand()
1680 kmem_cache_free(sighand_cachep, sighand); in __cleanup_sighand()
1761 assert_spin_locked(¤t->sighand->siglock); in copy_seccomp()
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| H A D | seccomp.c | 437 assert_spin_locked(¤t->sighand->siglock); in seccomp_may_assign_mode()
451 assert_spin_locked(&task->sighand->siglock); in seccomp_assign_mode()
493 assert_spin_locked(¤t->sighand->siglock); in seccomp_can_sync_threads()
580 spin_lock_irq(&tsk->sighand->siglock); in seccomp_filter_release()
584 spin_unlock_irq(&tsk->sighand->siglock); in seccomp_filter_release()
603 assert_spin_locked(¤t->sighand->siglock); in seccomp_sync_threads()
927 assert_spin_locked(¤t->sighand->siglock); in seccomp_attach_filter()
1433 spin_lock_irq(¤t->sighand->siglock); in seccomp_set_mode_strict()
1445 spin_unlock_irq(¤t->sighand->siglock); in seccomp_set_mode_strict()
1931 lockdep_assert_held(¤t->sighand->siglock); in has_duplicate_listener()
[all …]
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| H A D | umh.c | 69 spin_lock_irq(¤t->sighand->siglock); in call_usermodehelper_exec_async()
71 spin_unlock_irq(¤t->sighand->siglock); in call_usermodehelper_exec_async()
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| /linux/fs/proc/ |
| H A D | task_nommu.c | 65 if (current->sighand && refcount_read(¤t->sighand->count) > 1) in task_mem()
66 sbytes += kobjsize(current->sighand); in task_mem()
68 bytes += kobjsize(current->sighand); in task_mem()
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| /linux/arch/x86/kernel/fpu/ |
| H A D | core.c | 232 spin_lock_irq(¤t->sighand->siglock); in fpu_lock_guest_permissions()
239 spin_unlock_irq(¤t->sighand->siglock); in fpu_lock_guest_permissions()
625 spin_lock_irq(¤t->sighand->siglock); in fpu_inherit_perms()
629 spin_unlock_irq(¤t->sighand->siglock); in fpu_inherit_perms()
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| /linux/kernel/cgroup/ |
| H A D | freezer.c | 140 spin_lock(¤t->sighand->siglock); in cgroup_leave_frozen()
143 spin_unlock(¤t->sighand->siglock); in cgroup_leave_frozen()
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| H A D | cgroup.c | 6957 spin_lock(&child->sighand->siglock); in cgroup_post_fork()
6960 spin_unlock(&child->sighand->siglock); in cgroup_post_fork()
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| /linux/tools/perf/util/bpf_skel/ |
| H A D | lock_contention.bpf.c | 368 struct sighand_struct *sighand; in check_lock_type() local
390 sighand = curr->sighand; in check_lock_type()
392 if (sighand && &sighand->siglock == (void *)lock) in check_lock_type()
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| /linux/fs/coda/ |
| H A D | upcall.c | 618 spin_lock_irq(¤t->sighand->siglock); in coda_block_signals()
627 spin_unlock_irq(¤t->sighand->siglock); in coda_block_signals()
632 spin_lock_irq(¤t->sighand->siglock); in coda_unblock_signals()
635 spin_unlock_irq(¤t->sighand->siglock); in coda_unblock_signals()
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| /linux/tools/perf/util/bpf_skel/vmlinux/ |
| H A D | vmlinux.h | 106 struct sighand_struct *sighand; member
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| /linux/net/sunrpc/ |
| H A D | svc.c | 1288 struct sighand_struct *sighand; in svc_unregister()
1307 sighand = rcu_dereference(current->sighand); in svc_printk()
1308 spin_lock_irqsave(&sighand->siglock, flags); in svc_printk()
1310 spin_unlock_irqrestore(&sighand->siglock, flags);
1264 struct sighand_struct *sighand; svc_unregister() local
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| /linux/fs/autofs/ |
| H A D | waitq.c | 69 spin_lock_irqsave(¤t->sighand->siglock, flags); in autofs_write()
72 spin_unlock_irqrestore(¤t->sighand->siglock, flags); in autofs_write()
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| /linux/net/9p/ |
| H A D | client.c | 626 spin_lock_irqsave(¤t->sighand->siglock, flags); in p9_client_rpc()
628 spin_unlock_irqrestore(¤t->sighand->siglock, flags); in p9_client_rpc()
711 spin_lock_irqsave(¤t->sighand->siglock, flags); in p9_client_zc_rpc()
713 spin_unlock_irqrestore(¤t->sighand->siglock, flags); in p9_client_zc_rpc()
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| /linux/security/selinux/ |
| H A D | hooks.c | 2587 spin_lock_irq(&unrcu_pointer(current->sighand)->siglock); in selinux_bprm_committed_creds()
2595 spin_unlock_irq(&unrcu_pointer(current->sighand)->siglock); in selinux_bprm_committed_creds()
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