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Searched refs:real_parent (Results 1 - 25 of 58) sorted by relevance

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/kernel/linux/linux-6.6/tools/testing/selftests/bpf/progs/
H A Drcu_read_lock.c53 struct task_struct *task, *real_parent; in task_succ() local
62 /* region including helper using rcu ptr real_parent */ in task_succ()
63 real_parent = task->real_parent; in task_succ()
64 if (!real_parent) in task_succ()
66 ptr = bpf_task_storage_get(&map_a, real_parent, &init_val, in task_succ()
70 ptr = bpf_task_storage_get(&map_a, real_parent, 0, 0); in task_succ()
82 struct task_struct *task, *real_parent; in no_lock() local
86 real_parent = task->real_parent; in no_lock()
94 struct task_struct *task, *real_parent; two_regions() local
113 struct task_struct *task, *real_parent; non_sleepable_1() local
129 struct task_struct *task, *real_parent; non_sleepable_2() local
148 struct task_struct *task, *real_parent, *gparent; task_acquire() local
202 struct task_struct *task, *real_parent; non_sleepable_rcu_mismatch() local
220 struct task_struct *task, *real_parent; inproper_sleepable_helper() local
263 struct task_struct *task, *real_parent; nested_rcu_region() local
296 struct task_struct *task, *real_parent; task_untrusted_rcuptr() local
310 struct task_struct *task, *real_parent; cross_rcu_region() local
[all...]
/kernel/linux/linux-6.6/arch/x86/kernel/apic/
H A Dmsi.c199 * @real_parent: The real parent domain of the to initialize domain
204 * is determined via the @real_parent.
207 struct irq_domain *real_parent, struct msi_domain_info *info) in x86_init_dev_msi_info()
209 const struct msi_parent_ops *pops = real_parent->msi_parent_ops; in x86_init_dev_msi_info()
212 switch (real_parent->bus_token) { in x86_init_dev_msi_info()
215 if (WARN_ON_ONCE(domain != real_parent)) in x86_init_dev_msi_info()
206 x86_init_dev_msi_info(struct device *dev, struct irq_domain *domain, struct irq_domain *real_parent, struct msi_domain_info *info) x86_init_dev_msi_info() argument
/kernel/linux/common_modules/container_escape_detection/core/
H A Dced_detection.c245 // p->real_parent = current->real_parent else task->real_parent = current in kernel_clone_hook()
246 pid_t parent_tgid = task->real_parent->tgid; in kernel_clone_hook()
247 if (task->real_parent == current->real_parent) { in kernel_clone_hook()
/kernel/linux/linux-5.10/kernel/
H A Dexit.c332 is_global_init(p->real_parent)) in will_become_orphaned_pgrp()
335 if (task_pgrp(p->real_parent) != pgrp && in will_become_orphaned_pgrp()
336 task_session(p->real_parent) == task_session(p)) in will_become_orphaned_pgrp()
381 parent = tsk->real_parent; in kill_orphaned_pgrp()
434 list_for_each_entry(c, &p->real_parent->children, sibling) { in mm_update_next_owner()
615 for (reaper = father->real_parent; in find_new_reaper()
617 reaper = reaper->real_parent) { in find_new_reaper()
679 RCU_INIT_POINTER(t->real_parent, reaper); in forget_original_parent()
682 t->parent = t->real_parent; in forget_original_parent()
H A Dtsacct.c59 task_tgid_nr_ns(rcu_dereference(tsk->real_parent), pid_ns) : 0; in bacct_add_tsk()
H A Dptrace.c125 child->parent = child->real_parent; in __ptrace_unlink()
520 * Check PF_EXITING to ensure ->real_parent has not passed in ptrace_traceme()
522 * pretend ->real_parent untraces us right after return. in ptrace_traceme()
524 if (!ret && !(current->real_parent->flags & PF_EXITING)) { in ptrace_traceme()
526 ptrace_link(current, current->real_parent); in ptrace_traceme()
574 if (!same_thread_group(p->real_parent, tracer)) in __ptrace_detach()
H A Dfork.c2269 p->real_parent = current->real_parent; in copy_process()
2276 p->real_parent = current; in copy_process()
2328 p->signal->has_child_subreaper = p->real_parent->signal->has_child_subreaper || in copy_process()
2329 p->real_parent->signal->is_child_subreaper; in copy_process()
2330 list_add_tail(&p->sibling, &p->real_parent->children); in copy_process()
2834 parent = child->real_parent; in walk_process_tree()
/kernel/linux/linux-5.10/include/linux/
H A Dptrace.h92 return !same_thread_group(child->real_parent, child->parent); in ptrace_reparented()
207 child->parent = child->real_parent; in ptrace_init_task()
/kernel/linux/linux-6.6/include/linux/
H A Dptrace.h92 return !same_thread_group(child->real_parent, child->parent); in ptrace_reparented()
206 child->parent = child->real_parent; in ptrace_init_task()
/kernel/linux/linux-5.10/arch/alpha/kernel/
H A Dasm-offsets.c24 DEFINE(TASK_REAL_PARENT, offsetof(struct task_struct, real_parent)); in foo()
/kernel/linux/linux-6.6/arch/alpha/kernel/
H A Dasm-offsets.c26 DEFINE(TASK_REAL_PARENT, offsetof(struct task_struct, real_parent)); in foo()
/kernel/linux/linux-5.10/drivers/connector/
H A Dcn_proc.c85 parent = rcu_dereference(task->real_parent); in proc_fork_connector()
262 parent = rcu_dereference(task->real_parent); in proc_coredump_connector()
297 parent = rcu_dereference(task->real_parent); in proc_exit_connector()
/kernel/linux/linux-6.6/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()
/kernel/linux/linux-6.6/kernel/
H A Dexit.c341 is_global_init(p->real_parent)) in will_become_orphaned_pgrp()
344 if (task_pgrp(p->real_parent) != pgrp && in will_become_orphaned_pgrp()
345 task_session(p->real_parent) == task_session(p)) in will_become_orphaned_pgrp()
390 parent = tsk->real_parent; in kill_orphaned_pgrp()
486 list_for_each_entry(c, &p->real_parent->children, sibling) { in mm_update_next_owner()
647 for (reaper = father->real_parent; in find_new_reaper()
649 reaper = reaper->real_parent) { in find_new_reaper()
711 RCU_INIT_POINTER(t->real_parent, reaper); in forget_original_parent()
714 t->parent = t->real_parent; in forget_original_parent()
1561 !ptrace ? target->real_parent in is_effectively_child()
[all...]
H A Dtsacct.c65 task_tgid_nr_ns(rcu_dereference(tsk->real_parent), pid_ns) : 0; in bacct_add_tsk()
H A Dptrace.c127 child->parent = child->real_parent; in __ptrace_unlink()
516 * Check PF_EXITING to ensure ->real_parent has not passed in ptrace_traceme()
518 * pretend ->real_parent untraces us right after return. in ptrace_traceme()
520 if (!ret && !(current->real_parent->flags & PF_EXITING)) { in ptrace_traceme()
522 ptrace_link(current, current->real_parent); in ptrace_traceme()
570 if (!same_thread_group(p->real_parent, tracer)) in __ptrace_detach()
H A Dfork.c2644 p->real_parent = current->real_parent; in copy_process()
2651 p->real_parent = current; in copy_process()
2707 p->signal->has_child_subreaper = p->real_parent->signal->has_child_subreaper || in copy_process()
2708 p->real_parent->signal->is_child_subreaper; in copy_process()
2709 list_add_tail(&p->sibling, &p->real_parent->children); in copy_process()
3254 parent = child->real_parent; in walk_process_tree()
/kernel/linux/linux-5.10/include/linux/sched/
H A Dmm.h136 * need RCU to access ->real_parent if CLONE_VM was used along with in in_vfork()
139 * We check real_parent->mm == tsk->mm because CLONE_VFORK does not in in_vfork()
143 * ->real_parent is not necessarily the task doing vfork(), so in in in_vfork()
146 * And in this case we can't trust the real_parent->mm == tsk->mm in in_vfork()
152 rcu_dereference(tsk->real_parent)->mm == tsk->mm; in in_vfork()
/kernel/linux/linux-5.10/fs/proc/
H A Darray.c164 task_tgid_nr_ns(rcu_dereference(p->real_parent), ns) : 0; in task_state()
500 ppid = task_tgid_nr_ns(task->real_parent, ns); in do_task_stat()
705 if (task && task->real_parent == start && in get_children_pid()
/kernel/linux/linux-6.6/fs/proc/
H A Darray.c161 task_tgid_nr_ns(rcu_dereference(p->real_parent), ns) : 0; in task_state()
555 ppid = task_tgid_nr_ns(task->real_parent, ns); in do_task_stat()
730 if (task && task->real_parent == start && in get_children_pid()
/kernel/linux/linux-5.10/init/
H A Dinit_task.c109 .real_parent = &init_task,
/kernel/linux/linux-6.6/include/linux/sched/
H A Dmm.h207 * need RCU to access ->real_parent if CLONE_VM was used along with in in_vfork()
210 * We check real_parent->mm == tsk->mm because CLONE_VFORK does not in in_vfork()
214 * ->real_parent is not necessarily the task doing vfork(), so in in in_vfork()
217 * And in this case we can't trust the real_parent->mm == tsk->mm in in_vfork()
223 rcu_dereference(tsk->real_parent)->mm == tsk->mm; in in_vfork()
/kernel/linux/linux-6.6/init/
H A Dinit_task.c110 .real_parent = &init_task,
/kernel/linux/linux-5.10/security/yama/
H A Dyama_lsm.c291 walker = rcu_dereference(walker->real_parent); in task_is_descendant()
/kernel/linux/linux-6.6/security/yama/
H A Dyama_lsm.c291 walker = rcu_dereference(walker->real_parent); in task_is_descendant()

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