| /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()
[all …]
|
| H A D | exec.c | 925 struct sighand_struct *oldsighand = tsk->sighand; in de_thread()
1066 struct sighand_struct *oldsighand = me->sighand; in unshare_sighand()
1084 rcu_assign_pointer(me->sighand, newsighand); in unshare_sighand()
1196 spin_lock_irq(&me->sighand->siglock); in begin_new_exec()
1198 spin_unlock_irq(&me->sighand->siglock); in begin_new_exec()
|
| /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
|
| H A D | signal.h | 453 (t)->sighand->action[(signr)-1].sa.sa_handler == SIG_DFL)
|
| /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()
|
| H A D | posix-cpu-timers.c | 1364 spin_lock_irqsave(&tsk->sighand->siglock, flags); in handle_posix_cpu_timers()
1424 spin_unlock_irqrestore(&tsk->sighand->siglock, flags); in handle_posix_cpu_timers()
|
| /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()
|
| /linux/kernel/ |
| H A D | fork.c | 1695 refcount_inc(¤t->sighand->count); in copy_sighand()
1699 RCU_INIT_POINTER(tsk->sighand, sig); in copy_sighand()
1704 spin_lock_irq(¤t->sighand->siglock); in copy_sighand()
1705 memcpy(sig->action, current->sighand->action, sizeof(sig->action)); in copy_sighand()
1706 spin_unlock_irq(¤t->sighand->siglock); in copy_sighand()
1715 void __cleanup_sighand(struct sighand_struct *sighand) in __cleanup_sighand() argument
1717 if (refcount_dec_and_test(&sighand->count)) { in __cleanup_sighand()
1718 signalfd_cleanup(sighand); in __cleanup_sighand()
1723 kmem_cache_free(sighand_cachep, sighand); in __cleanup_sighand()
1804 assert_spin_locked(¤t->sighand->siglock); in copy_seccomp()
[all …]
|
| 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()
482 * Expects sighand and cred_guard_mutex locks to be held.
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()
593 * Expects sighand and cred_guard_mutex locks to be held, and for
603 assert_spin_locked(¤t->sighand->siglock); in seccomp_sync_threads()
914 * Caller must be holding current->sighand->siglock lock.
927 assert_spin_locked(¤t->sighand in seccomp_attach_filter()
[all...] |
| H A D | audit.c | 2444 spin_lock_irqsave(¤t->sighand->siglock, flags); in audit_get_tty()
2447 spin_unlock_irqrestore(¤t->sighand->siglock, flags); in audit_get_tty()
|
| /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()
|
| H A D | cgroup.c | 7095 spin_lock(&child->sighand->siglock); in cgroup_post_fork()
7098 spin_unlock(&child->sighand->siglock); in cgroup_post_fork()
|
| /linux/tools/perf/util/bpf_skel/ |
| H A D | lock_contention.bpf.c | 396 struct sighand_struct *sighand; in check_lock_type()
418 sighand = curr->sighand; in do_lock_delay()
420 if (sighand && &sighand->siglock == (void *)lock)
368 struct sighand_struct *sighand; check_lock_type() local
|
| /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()
|
| /linux/tools/perf/util/bpf_skel/vmlinux/ |
| H A D | vmlinux.h | 106 struct sighand_struct *sighand; member
|
| /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()
|
| /linux/net/sunrpc/ |
| H A D | svc.c | 1260 struct sighand_struct *sighand; in svc_unregister() local
1279 sighand = rcu_dereference(current->sighand); in svc_unregister()
1280 spin_lock_irqsave(&sighand->siglock, flags); in svc_unregister()
1282 spin_unlock_irqrestore(&sighand->siglock, flags); in svc_unregister()
|
| /linux/init/ |
| H A D | init_task.c | 173 .sighand = &init_sighand,
|
| /linux/security/selinux/ |
| H A D | hooks.c | 2589 spin_lock_irq(&unrcu_pointer(current->sighand)->siglock); in selinux_bprm_committed_creds()
2597 spin_unlock_irq(&unrcu_pointer(current->sighand)->siglock); in selinux_bprm_committed_creds()
|