| /kernel/linux/linux-5.10/drivers/mtd/ |
| D | mtdpart.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
7 * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org>
30 kfree(mtd->name); in free_partition()
34 static struct mtd_info *allocate_partition(struct mtd_info *parent, in allocate_partition() argument
38 struct mtd_info *master = mtd_get_master(parent); in allocate_partition()
39 int wr_alignment = (parent->flags & MTD_NO_ERASE) ? in allocate_partition()
40 master->writesize : master->erasesize; in allocate_partition()
41 u64 parent_size = mtd_is_partition(parent) ? in allocate_partition()
42 parent->part.size : parent->size; in allocate_partition()
43 struct mtd_info *child; in allocate_partition() local
[all …]
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| /kernel/linux/linux-6.6/drivers/mtd/ |
| D | mtdpart.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
7 * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org>
31 kfree(mtd->name); in free_partition()
37 WARN_ON(!list_empty(&mtd->part.node)); in release_mtd_partition()
41 static struct mtd_info *allocate_partition(struct mtd_info *parent, in allocate_partition() argument
45 struct mtd_info *master = mtd_get_master(parent); in allocate_partition()
46 int wr_alignment = (parent->flags & MTD_NO_ERASE) ? in allocate_partition()
47 master->writesize : master->erasesize; in allocate_partition()
48 u64 parent_size = mtd_is_partition(parent) ? in allocate_partition()
49 parent->part.size : parent->size; in allocate_partition()
[all …]
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| /kernel/linux/linux-5.10/drivers/pwm/ |
| D | sysfs.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
18 struct device child; member
24 static struct pwm_export *child_to_pwm_export(struct device *child) in child_to_pwm_export() argument
26 return container_of(child, struct pwm_export, child); in child_to_pwm_export()
29 static struct pwm_device *child_to_pwm_device(struct device *child) in child_to_pwm_device() argument
31 struct pwm_export *export = child_to_pwm_export(child); in child_to_pwm_device()
33 return export->pwm; in child_to_pwm_device()
36 static ssize_t period_show(struct device *child, in period_show() argument
40 const struct pwm_device *pwm = child_to_pwm_device(child); in period_show()
48 static ssize_t period_store(struct device *child, in period_store() argument
[all …]
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| /kernel/linux/linux-6.6/drivers/pwm/ |
| D | sysfs.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
18 struct device child; member
24 static struct pwm_export *child_to_pwm_export(struct device *child) in child_to_pwm_export() argument
26 return container_of(child, struct pwm_export, child); in child_to_pwm_export()
29 static struct pwm_device *child_to_pwm_device(struct device *child) in child_to_pwm_device() argument
31 struct pwm_export *export = child_to_pwm_export(child); in child_to_pwm_device()
33 return export->pwm; in child_to_pwm_device()
36 static ssize_t period_show(struct device *child, in period_show() argument
40 const struct pwm_device *pwm = child_to_pwm_device(child); in period_show()
48 static ssize_t period_store(struct device *child, in period_store() argument
[all …]
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| /kernel/linux/linux-6.6/security/landlock/ |
| D | ptrace.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Landlock LSM - Ptrace hooks
5 * Copyright © 2017-2020 Mickaël Salaün <mic@digikod.net>
6 * Copyright © 2019-2020 ANSSI
24 * domain_scope_le - Checks domain ordering for scoped ptrace
26 * @parent: Parent domain.
27 * @child: Potential child of @parent.
29 * Checks if the @parent domain is less or equal to (i.e. an ancestor, which
30 * means a subset of) the @child domain.
32 static bool domain_scope_le(const struct landlock_ruleset *const parent, in domain_scope_le() argument
[all …]
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| /kernel/linux/linux-6.6/tools/testing/selftests/cgroup/ |
| D | test_core.c | 1 /* SPDX-License-Identifier: GPL-2.0 */
30 return -1; in touch_anon()
38 return -1; in touch_anon()
42 size -= ret; in touch_anon()
59 return -1; in alloc_and_touch_anon_noexit()
63 return -1; in alloc_and_touch_anon_noexit()
74 * Create a child process that allocates and touches 100MB, then waits to be
75 * killed. Wait until the child is attached to the cgroup, kill all processes
102 /* wait for the child to enter cgroup */ in test_cgcore_destroy()
133 * A(0) - B(0) - C(1)
[all …]
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| D | test_cpuset.c | 1 // SPDX-License-Identifier: GPL-2.0
32 const char *child = cgroup; in do_controller_fn() local
33 const char *parent = arg; in do_controller_fn() local
38 if (!cg_read_strstr(child, "cgroup.controllers", "cpuset")) in do_controller_fn()
41 if (cg_write(parent, "cgroup.subtree_control", "+cpuset")) in do_controller_fn()
44 if (cg_read_strstr(child, "cgroup.controllers", "cpuset")) in do_controller_fn()
47 if (cg_write(parent, "cgroup.subtree_control", "-cpuset")) in do_controller_fn()
50 if (!cg_read_strstr(child, "cgroup.controllers", "cpuset")) in do_controller_fn()
58 * The success should only depend on the parent cgroup permissions and not the
67 char *parent = NULL, *child_src = NULL, *child_dst = NULL; in test_cpuset_perms_object() local
[all …]
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| D | test_kmem.c | 1 // SPDX-License-Identifier: GPL-2.0
38 "/something-non-existent-with-a-long-name-%64lu-%d", in alloc_dcache()
105 int ret = -1; in alloc_kmem_smp()
109 return -1; in alloc_kmem_smp()
115 return -1; in alloc_kmem_smp()
129 static int cg_run_in_subcgroups(const char *parent, in cg_run_in_subcgroups() argument
133 char *child; in cg_run_in_subcgroups() local
137 child = cg_name_indexed(parent, "child", i); in cg_run_in_subcgroups()
138 if (!child) in cg_run_in_subcgroups()
139 return -1; in cg_run_in_subcgroups()
[all …]
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| D | test_cpu.c | 1 // SPDX-License-Identifier: GPL-2.0
40 char *parent = NULL, *child = NULL, *parent2 = NULL, *child2 = NULL; in test_cpucg_subtree_control() local
44 parent = cg_name(root, "cpucg_test_0"); in test_cpucg_subtree_control()
45 if (!parent) in test_cpucg_subtree_control()
48 if (cg_create(parent)) in test_cpucg_subtree_control()
51 if (cg_write(parent, "cgroup.subtree_control", "+cpu")) in test_cpucg_subtree_control()
54 child = cg_name(parent, "cpucg_test_child"); in test_cpucg_subtree_control()
55 if (!child) in test_cpucg_subtree_control()
58 if (cg_create(child)) in test_cpucg_subtree_control()
61 if (cg_read_strstr(child, "cgroup.controllers", "cpu")) in test_cpucg_subtree_control()
[all …]
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| /kernel/linux/linux-5.10/tools/testing/selftests/cgroup/ |
| D | test_core.c | 1 /* SPDX-License-Identifier: GPL-2.0 */
28 return -1; in touch_anon()
36 return -1; in touch_anon()
40 size -= ret; in touch_anon()
57 return -1; in alloc_and_touch_anon_noexit()
61 return -1; in alloc_and_touch_anon_noexit()
72 * Create a child process that allocates and touches 100MB, then waits to be
73 * killed. Wait until the child is attached to the cgroup, kill all processes
100 /* wait for the child to enter cgroup */ in test_cgcore_destroy()
131 * A(0) - B(0) - C(1)
[all …]
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| D | test_kmem.c | 1 // SPDX-License-Identifier: GPL-2.0
38 "/something-non-existent-with-a-long-name-%64lu-%d", in alloc_dcache()
101 int ret = -1; in alloc_kmem_smp()
105 return -1; in alloc_kmem_smp()
111 return -1; in alloc_kmem_smp()
125 static int cg_run_in_subcgroups(const char *parent, in cg_run_in_subcgroups() argument
129 char *child; in cg_run_in_subcgroups() local
133 child = cg_name_indexed(parent, "child", i); in cg_run_in_subcgroups()
134 if (!child) in cg_run_in_subcgroups()
135 return -1; in cg_run_in_subcgroups()
[all …]
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| /kernel/linux/linux-6.6/tools/testing/selftests/landlock/ |
| D | ptrace_test.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Landlock tests - Ptrace
5 * Copyright © 2017-2020 Mickaël Salaün <mic@digikod.net>
6 * Copyright © 2019-2020 ANSSI
80 return -1; in get_yama_ptrace_scope()
88 /* clang-format off */
90 /* clang-format on */
100 * Test multiple tracing combinations between a parent process P1 and a child
111 * P1-. P1 -> P2 : allow
112 * \ P2 -> P1 : allow
[all …]
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| /kernel/linux/linux-5.10/drivers/pci/pcie/ |
| D | aspm.c | 1 // SPDX-License-Identifier: GPL-2.0
53 struct pcie_link_state *parent; /* pointer to the parent Link state */ member
121 return link->aspm_default; in policy_to_aspm_state()
137 return link->clkpm_default; in policy_to_clkpm_state()
144 struct pci_dev *child; in pcie_set_clkpm_nocheck() local
145 struct pci_bus *linkbus = link->pdev->subordinate; in pcie_set_clkpm_nocheck()
148 list_for_each_entry(child, &linkbus->devices, bus_list) in pcie_set_clkpm_nocheck()
149 pcie_capability_clear_and_set_word(child, PCI_EXP_LNKCTL, in pcie_set_clkpm_nocheck()
152 link->clkpm_enabled = !!enable; in pcie_set_clkpm_nocheck()
161 if (!link->clkpm_capable || link->clkpm_disable) in pcie_set_clkpm()
[all …]
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| /kernel/linux/linux-5.10/fs/ |
| D | pnode.c | 1 // SPDX-License-Identifier: GPL-2.0-only
19 return list_entry(p->mnt_share.next, struct mount, mnt_share); in next_peer()
24 return list_entry(p->mnt_slave_list.next, struct mount, mnt_slave); in first_slave()
29 return list_entry(p->mnt_slave_list.prev, struct mount, mnt_slave); in last_slave()
34 return list_entry(p->mnt_slave.next, struct mount, mnt_slave); in next_slave()
45 if (m->mnt_ns == ns && is_path_reachable(m, m->mnt.mnt_root, root)) in get_peer_under_root()
64 for (m = mnt->mnt_master; m != NULL; m = m->mnt_master) { in get_dominating_id()
65 struct mount *d = get_peer_under_root(m, mnt->mnt_ns, root); in get_dominating_id()
67 return d->mnt_group_id; in get_dominating_id()
77 if (list_empty(&mnt->mnt_share)) { in do_make_slave()
[all …]
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| /kernel/linux/linux-6.6/drivers/scsi/libsas/ |
| D | sas_expander.c | 1 // SPDX-License-Identifier: GPL-2.0
29 /* ---------- SMP task management ---------- */
40 to_sas_internal(dev->port->ha->shost->transportt); in smp_execute_task_sg()
41 struct sas_ha_struct *ha = dev->port->ha; in smp_execute_task_sg()
43 pm_runtime_get_sync(ha->dev); in smp_execute_task_sg()
44 mutex_lock(&dev->ex_dev.cmd_mutex); in smp_execute_task_sg()
46 if (test_bit(SAS_DEV_GONE, &dev->state)) { in smp_execute_task_sg()
47 res = -ECOMM; in smp_execute_task_sg()
53 res = -ENOMEM; in smp_execute_task_sg()
56 task->dev = dev; in smp_execute_task_sg()
[all …]
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| /kernel/linux/linux-5.10/drivers/scsi/libsas/ |
| D | sas_expander.c | 1 // SPDX-License-Identifier: GPL-2.0
29 /* ---------- SMP task management ---------- */
34 struct sas_task *task = slow->task; in smp_task_timedout()
37 spin_lock_irqsave(&task->task_state_lock, flags); in smp_task_timedout()
38 if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) { in smp_task_timedout()
39 task->task_state_flags |= SAS_TASK_STATE_ABORTED; in smp_task_timedout()
40 complete(&task->slow_task->completion); in smp_task_timedout()
42 spin_unlock_irqrestore(&task->task_state_lock, flags); in smp_task_timedout()
47 del_timer(&task->slow_task->timer); in smp_task_done()
48 complete(&task->slow_task->completion); in smp_task_done()
[all …]
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| /kernel/linux/linux-6.6/drivers/pci/pcie/ |
| D | aspm.c | 1 // SPDX-License-Identifier: GPL-2.0
49 struct pcie_link_state *parent; /* pointer to the parent Link state */ member
99 struct pci_dev *child; in pci_function_0() local
101 list_for_each_entry(child, &linkbus->devices, bus_list) in pci_function_0()
102 if (PCI_FUNC(child->devfn) == 0) in pci_function_0()
103 return child; in pci_function_0()
120 return link->aspm_default; in policy_to_aspm_state()
136 return link->clkpm_default; in policy_to_clkpm_state()
143 struct pci_dev *child; in pcie_set_clkpm_nocheck() local
144 struct pci_bus *linkbus = link->pdev->subordinate; in pcie_set_clkpm_nocheck()
[all …]
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| /kernel/linux/linux-6.6/include/linux/ |
| D | rbtree_augmented.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
20 * Please note - only struct rb_augment_callbacks and the prototypes for
24 * See Documentation/core-api/rbtree.rst for documentation and samples.
50 __rb_insert_augmented(node, root, augment->rotate); in rb_insert_augmented()
59 root->rb_leftmost = node; in rb_insert_augmented_cached()
60 rb_insert_augmented(node, &root->rb_root, augment); in rb_insert_augmented_cached()
68 struct rb_node **link = &tree->rb_root.rb_node; in rb_add_augmented_cached()
69 struct rb_node *parent = NULL; in rb_add_augmented_cached() local
73 parent = *link; in rb_add_augmented_cached()
74 if (less(node, parent)) { in rb_add_augmented_cached()
[all …]
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| /kernel/linux/linux-6.6/fs/ |
| D | pnode.c | 1 // SPDX-License-Identifier: GPL-2.0-only
19 return list_entry(p->mnt_share.next, struct mount, mnt_share); in next_peer()
24 return list_entry(p->mnt_slave_list.next, struct mount, mnt_slave); in first_slave()
29 return list_entry(p->mnt_slave_list.prev, struct mount, mnt_slave); in last_slave()
34 return list_entry(p->mnt_slave.next, struct mount, mnt_slave); in next_slave()
45 if (m->mnt_ns == ns && is_path_reachable(m, m->mnt.mnt_root, root)) in get_peer_under_root()
64 for (m = mnt->mnt_master; m != NULL; m = m->mnt_master) { in get_dominating_id()
65 struct mount *d = get_peer_under_root(m, mnt->mnt_ns, root); in get_dominating_id()
67 return d->mnt_group_id; in get_dominating_id()
77 if (list_empty(&mnt->mnt_share)) { in do_make_slave()
[all …]
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| /kernel/linux/linux-5.10/include/linux/ |
| D | rbtree_augmented.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
20 * Please note - only struct rb_augment_callbacks and the prototypes for
24 * See Documentation/core-api/rbtree.rst for documentation and samples.
50 __rb_insert_augmented(node, root, augment->rotate); in rb_insert_augmented()
59 root->rb_leftmost = node; in rb_insert_augmented_cached()
60 rb_insert_augmented(node, &root->rb_root, augment); in rb_insert_augmented_cached()
83 rb = rb_parent(&node->RBFIELD); \
91 new->RBAUGMENTED = old->RBAUGMENTED; \
98 new->RBAUGMENTED = old->RBAUGMENTED; \
117 * RBCOMPUTE: name of function that returns the per-node RBTYPE scalar
[all …]
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| /kernel/linux/linux-6.6/tools/include/linux/ |
| D | rbtree_augmented.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
22 * Please note - only struct rb_augment_callbacks and the prototypes for
26 * See Documentation/core-api/rbtree.rst for documentation and samples.
52 __rb_insert_augmented(node, root, augment->rotate); in rb_insert_augmented()
61 root->rb_leftmost = node; in rb_insert_augmented_cached()
62 rb_insert_augmented(node, &root->rb_root, augment); in rb_insert_augmented_cached()
85 rb = rb_parent(&node->RBFIELD); \
93 new->RBAUGMENTED = old->RBAUGMENTED; \
100 new->RBAUGMENTED = old->RBAUGMENTED; \
119 * RBCOMPUTE: name of function that returns the per-node RBTYPE scalar
[all …]
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| /kernel/linux/linux-5.10/tools/include/linux/ |
| D | rbtree_augmented.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
22 * Please note - only struct rb_augment_callbacks and the prototypes for
26 * See Documentation/core-api/rbtree.rst for documentation and samples.
52 __rb_insert_augmented(node, root, augment->rotate); in rb_insert_augmented()
61 root->rb_leftmost = node; in rb_insert_augmented_cached()
62 rb_insert_augmented(node, &root->rb_root, augment); in rb_insert_augmented_cached()
85 rb = rb_parent(&node->RBFIELD); \
93 new->RBAUGMENTED = old->RBAUGMENTED; \
100 new->RBAUGMENTED = old->RBAUGMENTED; \
119 * RBCOMPUTE: name of function that returns the per-node RBTYPE scalar
[all …]
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| /kernel/linux/linux-5.10/drivers/firmware/efi/ |
| D | dev-path-parser.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * dev-path-parser.c - EFI Device Path parser
28 if (adev->pnp.unique_id) in match_acpi_dev()
29 return !strcmp(adev->pnp.unique_id, hid_uid.uid); in match_acpi_dev()
35 struct device *parent, struct device **child) in parse_acpi_path() argument
40 if (node->header.length != 12) in parse_acpi_path()
41 return -EINVAL; in parse_acpi_path()
44 'A' + ((node->acpi.hid >> 10) & 0x1f) - 1, in parse_acpi_path()
45 'A' + ((node->acpi.hid >> 5) & 0x1f) - 1, in parse_acpi_path()
46 'A' + ((node->acpi.hid >> 0) & 0x1f) - 1, in parse_acpi_path()
[all …]
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| /kernel/liteos_a/kernel/extended/container/ |
| D | los_pid_container.c | 2 * Copyright (c) 2023-2023 Huawei Device Co., Ltd. All rights reserved.
45 PidContainer *pidContainer = processCB->container->pidContainer; in FreeVpid()
46 UINT32 vpid = processCB->processID; in FreeVpid()
49 ProcessVid *processVid = &pidContainer->pidArray[vpid]; in FreeVpid()
50 processVid->cb = (UINTPTR)g_defaultProcessCB; in FreeVpid()
51 vpid = processVid->vpid; in FreeVpid()
52 processVid->vpid = OS_INVALID_VALUE; in FreeVpid()
53 LOS_ListTailInsert(&pidContainer->pidFreeList, &processVid->node); in FreeVpid()
54 LOS_AtomicDec(&pidContainer->rc); in FreeVpid()
55 PidContainer *parentPidContainer = pidContainer->parent; in FreeVpid()
[all …]
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| /kernel/linux/linux-6.6/drivers/iio/multiplexer/ |
| D | iio-mux.c | 1 // SPDX-License-Identifier: GPL-2.0
32 struct iio_channel *parent; member
36 struct mux_child *child; member
42 struct mux_child *child = &mux->child[idx]; in iio_mux_select() local
43 struct iio_chan_spec const *chan = &mux->chan[idx]; in iio_mux_select()
47 ret = mux_control_select_delay(mux->control, chan->channel, in iio_mux_select()
48 mux->delay_us); in iio_mux_select()
50 mux->cached_state = -1; in iio_mux_select()
54 if (mux->cached_state == chan->channel) in iio_mux_select()
57 if (chan->ext_info) { in iio_mux_select()
[all …]
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