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Searched full:real_parent (Results 1 – 25 of 30) sorted by relevance

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/linux/tools/testing/selftests/bpf/progs/
H A Drcu_read_lock.c64 struct task_struct *task, *real_parent; in task_succ()
73 /* region including helper using rcu ptr real_parent */ in task_succ()
74 real_parent = task->real_parent; in task_succ()
75 if (!real_parent) in task_succ()
77 ptr = bpf_task_storage_get(&map_a, real_parent, &init_val, in task_succ()
81 ptr = bpf_task_storage_get(&map_a, real_parent, 0, 0); in no_lock()
93 struct task_struct *task, *real_parent; in two_regions()
97 real_parent = task->real_parent; in two_regions()
54 struct task_struct *task, *real_parent; task_succ() local
83 struct task_struct *task, *real_parent; no_lock() local
95 struct task_struct *task, *real_parent; two_regions() local
114 struct task_struct *task, *real_parent; non_sleepable_1() local
130 struct task_struct *task, *real_parent; non_sleepable_2() local
149 struct task_struct *task, *real_parent, *gparent; task_acquire() local
203 struct task_struct *task, *real_parent; non_sleepable_rcu_mismatch() local
221 struct task_struct *task, *real_parent; inproper_sleepable_helper() local
265 struct task_struct *task, *real_parent; nested_rcu_region() local
298 struct task_struct *task, *real_parent; task_untrusted_rcuptr() local
312 struct task_struct *task, *real_parent; cross_rcu_region() local
[all...]
H A Dprofiler.inc.h189 parent = BPF_CORE_READ(parent, real_parent); in populate_ancestors()
708 struct task_struct* parent_task = BPF_CORE_READ(task, real_parent); in raw_tracepoint__sched_process_exec()
/linux/arch/x86/kernel/apic/
H A Dmsi.c198 * @real_parent: The real parent domain of the to initialize domain
203 * is determined via the @real_parent.
206 struct irq_domain *real_parent, struct msi_domain_info *info) in x86_init_dev_msi_info() argument
208 const struct msi_parent_ops *pops = real_parent->msi_parent_ops; in x86_init_dev_msi_info()
211 switch (real_parent->bus_token) { in x86_init_dev_msi_info()
214 if (WARN_ON_ONCE(domain != real_parent)) in x86_init_dev_msi_info()
/linux/include/linux/sched/
H A Dmm.h221 * need RCU to access ->real_parent if CLONE_VM was used along with in in_vfork()
224 * We check real_parent->mm == tsk->mm because CLONE_VFORK does not in in_vfork()
228 * ->real_parent is not necessarily the task doing vfork(), so in in in_vfork()
231 * And in this case we can't trust the real_parent->mm == tsk->mm in in_vfork()
237 rcu_dereference(tsk->real_parent)->mm == tsk->mm; in in_vfork()
/linux/include/linux/irqchip/
H A Dirq-msi-lib.h25 struct irq_domain *real_parent,
/linux/kernel/
H A Dexit.c359 is_global_init(p->real_parent)) in will_become_orphaned_pgrp()
362 if (task_pgrp(p->real_parent) != pgrp && in will_become_orphaned_pgrp()
363 task_session(p->real_parent) == task_session(p)) in will_become_orphaned_pgrp()
408 parent = tsk->real_parent; in kill_orphaned_pgrp()
518 list_for_each_entry(g, &p->real_parent->children, sibling) { in mm_update_next_owner()
684 for (reaper = father->real_parent; in reparent_leader()
686 reaper = reaper->real_parent) { in reparent_leader()
743 RCU_INIT_POINTER(t->real_parent, reaper); in exit_notify()
746 t->parent = t->real_parent; in exit_notify()
1656 !ptrace ? target->real_parent in do_wait_pid()
[all...]
H A Dptrace.c145 child->parent = child->real_parent; in __ptrace_unlink()
521 * Check PF_EXITING to ensure ->real_parent has not passed
523 * pretend ->real_parent untraces us right after return. in ignoring_children()
525 if (!ret && !(current->real_parent->flags & PF_EXITING)) { in ignoring_children()
527 ptrace_link(current, current->real_parent); in ignoring_children()
575 if (!same_thread_group(p->real_parent, tracer)) in ptrace_detach()
H A Dfork.c2438 p->real_parent = current->real_parent; in copy_process()
2445 p->real_parent = current; in copy_process()
2511 p->signal->has_child_subreaper = p->real_parent->signal->has_child_subreaper || in copy_process()
2512 p->real_parent->signal->is_child_subreaper; in copy_process()
2515 list_add_tail(&p->sibling, &p->real_parent->children); in copy_process()
3074 parent = child->real_parent; in mm_cache_init()
H A Dsys.c1011 * Accessing ->real_parent is not SMP-safe, it could
1013 * value of ->real_parent under rcu_read_lock(), see
1021 pid = task_tgid_vnr(rcu_dereference(current->real_parent)); in SYSCALL_DEFINE0()
1144 if (same_thread_group(p->real_parent, group_leader)) { in SYSCALL_DEFINE2()
H A Dsignal.c2188 * This is only possible if parent == real_parent. in do_notify_parent()
2295 parent = tsk->real_parent; in do_notify_parent_cldstop()
2433 * the real_parent of the group_leader. The ptracer should in ptrace_stop()
/linux/drivers/irqchip/
H A Dirq-gic-v3-mbi.c165 struct irq_domain *real_parent, struct msi_domain_info *info) in mbi_init_dev_msi_info() argument
167 if (!msi_lib_init_dev_msi_info(dev, domain, real_parent, info)) in mbi_init_dev_msi_info()
H A Dirq-riscv-imsic-platform.c279 struct irq_domain *real_parent, struct msi_domain_info *info) in imsic_init_dev_msi_info() argument
281 if (!msi_lib_init_dev_msi_info(dev, domain, real_parent, info)) in imsic_init_dev_msi_info()
/linux/drivers/connector/
H A Dcn_proc.c133 parent = rcu_dereference(task->real_parent); in proc_fork_connector()
310 parent = rcu_dereference(task->real_parent); in proc_coredump_connector()
345 parent = rcu_dereference(task->real_parent); in proc_exit_connector()
/linux/arch/x86/hyperv/
H A Dirqdomain.c305 struct irq_domain *real_parent, struct msi_domain_info *info) in hv_init_dev_msi_info() argument
309 if (!msi_lib_init_dev_msi_info(dev, domain, real_parent, info)) in hv_init_dev_msi_info()
/linux/include/linux/
H A Dptrace.h93 return !same_thread_group(child->real_parent, child->parent); in ptrace_reparented()
207 child->parent = child->real_parent; in ptrace_init_task()
H A Dsched.h1081 * p->real_parent->pid)
1085 struct task_struct __rcu *real_parent;
1077 struct task_struct __rcu *real_parent; global() member
/linux/arch/s390/pci/
H A Dpci_irq.c483 struct irq_domain *real_parent, in zpci_init_dev_msi_info() argument
486 if (!msi_lib_init_dev_msi_info(dev, domain, real_parent, info)) in zpci_init_dev_msi_info()
/linux/arch/powerpc/platforms/pseries/
H A Dmsi.c502 struct irq_domain *real_parent, struct msi_domain_info *info) in pseries_init_dev_msi_info() argument
506 if (!msi_lib_init_dev_msi_info(dev, domain, real_parent, info)) in pseries_init_dev_msi_info()
/linux/Documentation/staging/
H A Dstatic-keys.rst222 pid = task_tgid_vnr(rcu_dereference(current->real_parent));
/linux/security/yama/
H A Dyama_lsm.c286 walker = rcu_dereference(walker->real_parent); in task_is_descendant()
/linux/drivers/pci/controller/
H A Dvmd.c317 struct irq_domain *real_parent, in vmd_init_dev_msi_info() argument
320 if (!msi_lib_init_dev_msi_info(dev, domain, real_parent, info)) in vmd_init_dev_msi_info()
/linux/fs/
H A Dbinfmt_elf_fdpic.c1308 prstatus->pr_ppid = task_pid_vnr(rcu_dereference(p->real_parent)); in fill_prstatus()
1356 psinfo->pr_ppid = task_pid_vnr(rcu_dereference(p->real_parent)); in fill_psinfo()
H A Dbinfmt_elf.c1493 prstatus->pr_ppid = task_pid_vnr(rcu_dereference(p->real_parent)); in fill_prstatus()
1542 psinfo->pr_ppid = task_pid_vnr(rcu_dereference(p->real_parent)); in fill_psinfo()
/linux/security/tomoyo/
H A Dcommon.h1141 pid = task_tgid_vnr(rcu_dereference(current->real_parent)); in tomoyo_sys_getppid()
/linux/security/keys/
H A Dkeyctl.c1659 parent = rcu_dereference_protected(me->real_parent, in keyctl_session_to_parent()

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