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Searched refs:ancestor (Results 1 – 25 of 39) sorted by relevance

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/linux/drivers/gpu/drm/ci/
H A Dcheck-patch.py28 ancestor = subprocess.check_output(["git", "merge-base", variable
32 ancestor = ancestor.strip() variable
35 ancestor + "..."],
41 print("\nNo commits since %s, skipping checks\n" % ancestor)
46 print("\nChecking all commits since %s...\n" % ancestor, flush=True)
51 "--git", ancestor + "..."])
/linux/tools/testing/selftests/bpf/progs/
H A Dtest_cgroup1_hierarchy.c19 struct cgroup *cgrp, *ancestor; in bpf_link_create_verify() local
40 ancestor = bpf_cgroup_ancestor(cgrp, target_ancestor_level); in bpf_link_create_verify()
41 if (!ancestor) in bpf_link_create_verify()
44 if (ancestor->kn->id == target_ancestor_cgid) in bpf_link_create_verify()
46 bpf_cgroup_release(ancestor); in bpf_link_create_verify()
H A Dtest_task_under_cgroup.c11 long bpf_task_under_cgroup(struct task_struct *task, struct cgroup *ancestor) __ksym;
/linux/net/netfilter/
H A Dxt_cgroup.c117 struct cgroup *ancestor = info->priv; in cgroup_mt_v1() local
123 if (ancestor) in cgroup_mt_v1()
124 return cgroup_is_descendant(sock_cgroup_ptr(skcd), ancestor) ^ in cgroup_mt_v1()
135 struct cgroup *ancestor = info->priv; in cgroup_mt_v2() local
141 if (ancestor) in cgroup_mt_v2()
142 return cgroup_is_descendant(sock_cgroup_ptr(skcd), ancestor) ^ in cgroup_mt_v2()
/linux/drivers/base/power/
H A Dqos.c632 struct device *ancestor = dev->parent; in dev_pm_qos_add_ancestor_request() local
637 while (ancestor && !ancestor->power.ignore_children) in dev_pm_qos_add_ancestor_request()
638 ancestor = ancestor->parent; in dev_pm_qos_add_ancestor_request()
642 while (ancestor && !ancestor->power.set_latency_tolerance) in dev_pm_qos_add_ancestor_request()
643 ancestor = ancestor->parent; in dev_pm_qos_add_ancestor_request()
647 ancestor = NULL; in dev_pm_qos_add_ancestor_request()
649 if (ancestor) in dev_pm_qos_add_ancestor_request()
650 ret = dev_pm_qos_add_request(ancestor, req, type, value); in dev_pm_qos_add_ancestor_request()
/linux/mm/
H A Dvmpressure.c159 bool ancestor, bool signalled) in vmpressure_event() argument
166 if (ancestor && ev->mode == VMPRESSURE_LOCAL) in vmpressure_event()
186 bool ancestor = false; in vmpressure_work_fn() local
212 if (vmpressure_event(vmpr, level, ancestor, signalled)) in vmpressure_work_fn()
214 ancestor = true; in vmpressure_work_fn()
/linux/kernel/
H A Dpid_namespace.c392 struct pid_namespace *ancestor, *new = to_pid_ns(ns); in pidns_install() local
409 ancestor = new; in pidns_install()
410 while (ancestor->level > active->level) in pidns_install()
411 ancestor = ancestor->parent; in pidns_install()
412 if (ancestor != active) in pidns_install()
H A Duser_namespace.c1303 bool in_userns(const struct user_namespace *ancestor, in in_userns() argument
1307 for (ns = child; ns->level > ancestor->level; ns = ns->parent) in in_userns()
1309 return (ns == ancestor); in in_userns()
/linux/include/linux/
H A Dcgroup.h512 struct cgroup *ancestor) in cgroup_is_descendant() argument
514 if (cgrp->root != ancestor->root || cgrp->level < ancestor->level) in cgroup_is_descendant()
516 return cgrp->ancestors[ancestor->level] == ancestor; in cgroup_is_descendant()
548 struct cgroup *ancestor) in task_under_cgroup_hierarchy() argument
552 return cgroup_is_descendant(cset->dfl_cgrp, ancestor); in task_under_cgroup_hierarchy()
677 struct cgroup *ancestor) in task_under_cgroup_hierarchy() argument
H A Duser_namespace.h186 extern bool in_userns(const struct user_namespace *ancestor,
219 static inline bool in_userns(const struct user_namespace *ancestor, in in_userns() argument
/linux/fs/bcachefs/
H A Dsnapshot.c97 while (id && id < ancestor) { in __bch2_snapshot_is_ancestor_early()
101 return id == ancestor; in __bch2_snapshot_is_ancestor_early()
119 if (s->skip[2] <= ancestor) in get_ancestor_below()
121 if (s->skip[1] <= ancestor) in get_ancestor_below()
123 if (s->skip[0] <= ancestor) in get_ancestor_below()
134 return test_bit(ancestor - id - 1, s->is_ancestor); in test_ancestor_bitmap()
149 while (id && id < ancestor - IS_ANCESTOR_BITMAP) in __bch2_snapshot_is_ancestor()
150 id = get_ancestor_below(t, id, ancestor); in __bch2_snapshot_is_ancestor()
152 ret = id && id < ancestor in __bch2_snapshot_is_ancestor()
153 ? test_ancestor_bitmap(t, id, ancestor) in __bch2_snapshot_is_ancestor()
[all …]
H A Dsnapshot.h170 static inline bool bch2_snapshot_is_ancestor(struct bch_fs *c, u32 id, u32 ancestor) in bch2_snapshot_is_ancestor() argument
172 return id == ancestor in bch2_snapshot_is_ancestor()
174 : __bch2_snapshot_is_ancestor(c, id, ancestor); in bch2_snapshot_is_ancestor()
H A Dfsck.c539 u32 id, u32 ancestor) in key_visible_in_snapshot() argument
543 EBUG_ON(id > ancestor); in key_visible_in_snapshot()
546 EBUG_ON(ancestor != seen->pos.snapshot); in key_visible_in_snapshot()
547 EBUG_ON(ancestor != darray_last(seen->ids)); in key_visible_in_snapshot()
549 if (id == ancestor) in key_visible_in_snapshot()
552 if (!bch2_snapshot_is_ancestor(c, id, ancestor)) in key_visible_in_snapshot()
/linux/Documentation/filesystems/
H A Ddirectory-locking.rst56 * if the parents don't have a common ancestor, fail the operation.
58 ancestor of the other, lock the parent of source first.
95 First of all, we verify that it is *not* an ancestor of our directory
106 if two dentries have been found to have a common ancestor after taking
111 parents have a common ancestor.
133 If no directory is its own ancestor, the scheme above is deadlock-free.
210 a common ancestor, which guarantees that ancestry relationships between
218 It can't be the parents - indeed, since D1 is an ancestor of Dn,
239 Note that the check for having a common ancestor in cross-directory
243 an unrelated lookup splice a distant ancestor of source to some distant
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/linux/fs/overlayfs/
H A Dexport.c487 struct dentry *ancestor = ERR_PTR(-EIO); in ovl_lookup_real_ancestor() local
501 ancestor = ovl_lookup_real_inode(sb, next, layer); in ovl_lookup_real_ancestor()
502 if (ancestor) in ovl_lookup_real_ancestor()
506 ancestor = dget(sb->s_root); in ovl_lookup_real_ancestor()
516 ancestor = ERR_PTR(-EXDEV); in ovl_lookup_real_ancestor()
527 return ancestor; in ovl_lookup_real_ancestor()
/linux/tools/testing/selftests/cgroup/
H A Dtest_cpu.c443 const char *ancestor; in run_cpucg_nested_weight_test() local
447 ancestor = parent; in run_cpucg_nested_weight_test()
450 ancestor = child; in run_cpucg_nested_weight_test()
453 leaf[i].cgroup = cg_name_indexed(ancestor, "cpucg_leaf", i); in run_cpucg_nested_weight_test()
/linux/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_vm_pt.c365 struct amdgpu_bo *ancestor = &vmbo->bo; in amdgpu_vm_pt_clear() local
372 if (ancestor->parent) { in amdgpu_vm_pt_clear()
374 while (ancestor->parent->parent) { in amdgpu_vm_pt_clear()
376 ancestor = ancestor->parent; in amdgpu_vm_pt_clear()
/linux/kernel/bpf/
H A Dhelpers.c424 struct cgroup *ancestor; in BPF_CALL_1() local
429 ancestor = cgroup_ancestor(cgrp, ancestor_level); in BPF_CALL_1()
430 cgrp_id = ancestor ? cgroup_id(ancestor) : 0; in BPF_CALL_1()
2346 struct cgroup *ancestor; in bpf_cgroup_ancestor() local
2352 ancestor = cgrp->ancestors[level]; in bpf_cgroup_ancestor()
2353 if (!cgroup_tryget(ancestor)) in bpf_cgroup_ancestor()
2355 return ancestor; in bpf_cgroup_ancestor()
2385 struct cgroup *ancestor) in bpf_task_under_cgroup() argument
2390 ret = task_under_cgroup_hierarchy(task, ancestor); in bpf_task_under_cgroup()
/linux/scripts/
H A Dcheck-uapi.sh27 will use BASE_REF^1. Must be an ancestor of BASE_REF. Only headers
463 if ! git merge-base --is-ancestor "$past_ref" "$base_ref" > /dev/null 2>&1; then
/linux/drivers/hv/
H A Dvmbus_drv.c2253 struct acpi_device *ancestor; in vmbus_acpi_add() local
2282 for (ancestor = acpi_dev_parent(device); in vmbus_acpi_add()
2283 ancestor && ancestor->handle != ACPI_ROOT_OBJECT; in vmbus_acpi_add()
2284 ancestor = acpi_dev_parent(ancestor)) { in vmbus_acpi_add()
2285 result = acpi_walk_resources(ancestor->handle, METHOD_NAME__CRS, in vmbus_acpi_add()
/linux/Documentation/devicetree/bindings/fpga/
H A Dfpga-region.yaml163 Manager specified by its ancestor FPGA Region. This supports both the case
167 FPGA Regions do not inherit their ancestor FPGA regions' bridges. This prevents
273 inherit this property from their ancestor regions. An fpga-mgr property
/linux/Documentation/arch/arm64/
H A Dasymmetric-32bit.rst83 ancestor is found containing at least one 32-bit-capable CPU. The
/linux/Documentation/admin-guide/
H A Dcgroup-v2.rst315 of a threaded subtree, that is, the nearest ancestor which is not
561 common ancestor of the source and destination cgroups.
578 file; however, the common ancestor of the source cgroup C10 and the
877 common ancestor of the source and destination cgroups.
906 common ancestor of the source and destination cgroups.
990 of any ancestor cgroups. If any of ancestor cgroups is frozen, the
1230 all ancestor cgroups. If there is memory.min overcommitment
1256 all ancestor cgroups. If there is memory.low overcommitment
1347 memory.oom.group values of ancestor cgroups.
2258 setting as the nearest cgroup ancestor with a non-empty
[all …]
/linux/drivers/base/
H A Dcore.c1931 static bool fwnode_is_ancestor_of(const struct fwnode_handle *ancestor, in fwnode_is_ancestor_of() argument
1936 if (IS_ERR_OR_NULL(ancestor)) in fwnode_is_ancestor_of()
1939 if (child == ancestor) in fwnode_is_ancestor_of()
1943 if (parent == ancestor) { in fwnode_is_ancestor_of()
/linux/Documentation/power/
H A Dpm_qos_interface.rst141 Add a PM QoS request for the first direct ancestor of the given device whose

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