| /linux-6.12.1/drivers/pci/hotplug/ |
| D | rpadlpar_core.c | 44 struct device_node *dn; in find_vio_slot_node() local
50 for_each_child_of_node(parent, dn) { in find_vio_slot_node()
51 rc = rpaphp_check_drc_props(dn, drc_name, NULL); in find_vio_slot_node()
57 return dn; in find_vio_slot_node()
79 struct device_node *dn; in find_dlpar_node() local
81 dn = find_php_slot_pci_node(drc_name, "SLOT"); in find_dlpar_node()
82 if (dn) { in find_dlpar_node()
84 return dn; in find_dlpar_node()
87 dn = find_php_slot_pci_node(drc_name, "PHB"); in find_dlpar_node()
88 if (dn) { in find_dlpar_node()
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| D | pnv_php.c | 35 static void pnv_php_register(struct device_node *dn);
36 static void pnv_php_unregister_one(struct device_node *dn);
37 static void pnv_php_unregister(struct device_node *dn);
91 static struct pnv_php_slot *pnv_php_match(struct device_node *dn, in pnv_php_match() argument
96 if (php_slot->dn == dn) { in pnv_php_match()
102 target = pnv_php_match(dn, tmp); in pnv_php_match()
110 struct pnv_php_slot *pnv_php_find_slot(struct device_node *dn) in pnv_php_find_slot() argument
117 php_slot = pnv_php_match(dn, tmp); in pnv_php_find_slot()
133 static void pnv_php_rmv_pdns(struct device_node *dn) in pnv_php_rmv_pdns() argument
137 for_each_child_of_node(dn, child) { in pnv_php_rmv_pdns()
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| D | rpaphp_core.c | 159 static int get_children_props(struct device_node *dn, const __be32 **drc_indexes, in get_children_props() argument
165 indexes = of_get_property(dn, "ibm,drc-indexes", NULL); in get_children_props()
166 names = of_get_property(dn, "ibm,drc-names", NULL); in get_children_props()
167 types = of_get_property(dn, "ibm,drc-types", NULL); in get_children_props()
168 domains = of_get_property(dn, "ibm,drc-power-domains", NULL); in get_children_props()
195 static int rpaphp_check_drc_props_v1(struct device_node *dn, char *drc_name, in rpaphp_check_drc_props_v1() argument
203 rc = get_children_props(dn->parent, &indexes, &names, &types, &domains); in rpaphp_check_drc_props_v1()
227 static int rpaphp_check_drc_props_v2(struct device_node *dn, char *drc_name, in rpaphp_check_drc_props_v2() argument
237 info = of_find_property(dn->parent, "ibm,drc-info", NULL); in rpaphp_check_drc_props_v2()
270 int rpaphp_check_drc_props(struct device_node *dn, char *drc_name, in rpaphp_check_drc_props() argument
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| /linux-6.12.1/fs/notify/dnotify/ |
| D | dnotify.c | 48 * the same directory with dnotify their information is chained in dn
52 struct dnotify_struct *dn; member
66 struct dnotify_struct *dn; in dnotify_recalc_inode_mask() local
73 for (dn = dn_mark->dn; dn != NULL; dn = dn->dn_next) in dnotify_recalc_inode_mask()
74 new_mask |= (dn->dn_mask & ~FS_DN_MULTISHOT); in dnotify_recalc_inode_mask()
95 struct dnotify_struct *dn; in dnotify_handle_event() local
107 prev = &dn_mark->dn; in dnotify_handle_event()
108 while ((dn = *prev) != NULL) { in dnotify_handle_event()
109 if ((dn->dn_mask & test_mask) == 0) { in dnotify_handle_event()
110 prev = &dn->dn_next; in dnotify_handle_event()
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| /linux-6.12.1/arch/powerpc/kernel/ |
| D | pci_dn.c | 33 struct device_node *dn; in pci_bus_to_pdn() local
52 dn = pci_bus_to_OF_node(pbus); in pci_bus_to_pdn()
53 pdn = dn ? PCI_DN(dn) : NULL; in pci_bus_to_pdn()
61 struct device_node *dn = NULL; in pci_get_pdn_by_devfn() local
71 dn = pci_device_to_OF_node(pdev); in pci_get_pdn_by_devfn()
77 pdn = dn ? PCI_DN(dn) : NULL; in pci_get_pdn_by_devfn()
97 struct device_node *dn; in pci_get_pdn() local
105 dn = pci_device_to_OF_node(pdev); in pci_get_pdn()
106 pdn = dn ? PCI_DN(dn) : NULL; in pci_get_pdn()
283 struct device_node *dn) in pci_add_device_node_info() argument
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| D | pci-hotplug.c | 22 struct device_node *dn) in find_bus_among_children() argument
27 if (pci_bus_to_OF_node(bus) == dn) in find_bus_among_children()
31 child = find_bus_among_children(tmp, dn); in find_bus_among_children()
39 struct pci_bus *pci_find_bus_by_node(struct device_node *dn) in pci_find_bus_by_node() argument
41 struct pci_dn *pdn = PCI_DN(dn); in pci_find_bus_by_node()
46 return find_bus_among_children(pdn->phb->bus, dn); in pci_find_bus_by_node()
98 struct device_node *dn; in traverse_siblings_and_scan_slot() local
113 for_each_child_of_node(start, dn) { in traverse_siblings_and_scan_slot()
119 slotno = PCI_SLOT(PCI_DN(dn)->devfn); in traverse_siblings_and_scan_slot()
142 struct device_node *dn = pci_bus_to_OF_node(bus); in pci_hp_add_devices() local
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| /linux-6.12.1/arch/powerpc/platforms/cell/ |
| D | axon_msi.c | 79 void axon_msi_debug_setup(struct device_node *dn, struct axon_msic *msic);
81 static inline void axon_msi_debug_setup(struct device_node *dn, in axon_msi_debug_setup() argument
154 struct device_node *dn, *tmp; in find_msi_translator() local
158 dn = of_node_get(pci_device_to_OF_node(dev)); in find_msi_translator()
159 if (!dn) { in find_msi_translator()
164 for (; dn; dn = of_get_next_parent(dn)) { in find_msi_translator()
165 ph = of_get_property(dn, "msi-translator", NULL); in find_msi_translator()
176 tmp = dn; in find_msi_translator()
177 dn = of_find_node_by_phandle(*ph); in find_msi_translator()
179 if (!dn) { in find_msi_translator()
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| /linux-6.12.1/arch/powerpc/platforms/pseries/ |
| D | hotplug-cpu.c | 325 static int dlpar_offline_cpu(struct device_node *dn) in dlpar_offline_cpu() argument
333 intserv = of_get_property(dn, "ibm,ppc-interrupt-server#s", &len); in dlpar_offline_cpu()
357 pr_warn("Unable to remove last online CPU %pOFn\n", dn); in dlpar_offline_cpu()
381 static int dlpar_online_cpu(struct device_node *dn) in dlpar_online_cpu() argument
389 intserv = of_get_property(dn, "ibm,ppc-interrupt-server#s", &len); in dlpar_online_cpu()
413 dlpar_offline_cpu(dn); in dlpar_online_cpu()
528 static int pseries_cpuhp_attach_nodes(struct device_node *dn) in pseries_cpuhp_attach_nodes() argument
537 for (of_changeset_init(&cs); dn != NULL; dn = dn->sibling) { in pseries_cpuhp_attach_nodes()
538 ret = of_changeset_attach_node(&cs, dn); in pseries_cpuhp_attach_nodes()
551 struct device_node *dn, *parent; in dlpar_cpu_add() local
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| D | dlpar.c | 80 struct device_node *dn; in dlpar_parse_cc_node() local
83 dn = kzalloc(sizeof(*dn), GFP_KERNEL); in dlpar_parse_cc_node()
84 if (!dn) in dlpar_parse_cc_node()
88 dn->full_name = kstrdup(name, GFP_KERNEL); in dlpar_parse_cc_node()
89 if (!dn->full_name) { in dlpar_parse_cc_node()
90 kfree(dn); in dlpar_parse_cc_node()
94 of_node_set_flag(dn, OF_DYNAMIC); in dlpar_parse_cc_node()
95 of_node_init(dn); in dlpar_parse_cc_node()
97 return dn; in dlpar_parse_cc_node()
100 static void dlpar_free_one_cc_node(struct device_node *dn) in dlpar_free_one_cc_node() argument
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| D | msi.c | 118 struct device_node *dn; in check_req() local
122 dn = pci_device_to_OF_node(pdev); in check_req()
124 p = of_get_property(dn, prop_name, NULL); in check_req()
126 pr_debug("rtas_msi: No %s on %pOF\n", prop_name, dn); in check_req()
157 struct device_node *dn; in __find_pe_total_msi() local
160 dn = of_node_get(node); in __find_pe_total_msi()
161 while (dn) { in __find_pe_total_msi()
162 p = of_get_property(dn, "ibm,pe-total-#msi", NULL); in __find_pe_total_msi()
164 pr_debug("rtas_msi: found prop on dn %pOF\n", in __find_pe_total_msi()
165 dn); in __find_pe_total_msi()
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| D | pmem.c | 31 struct device_node *dn; in pmem_drc_add_node() local
43 dn = dlpar_configure_connector(cpu_to_be32(drc_index), pmem_node); in pmem_drc_add_node()
44 if (!dn) { in pmem_drc_add_node()
51 rc = dlpar_attach_node(dn, pmem_node); in pmem_drc_add_node()
54 dn, rc, drc_index); in pmem_drc_add_node()
57 dlpar_free_cc_nodes(dn); in pmem_drc_add_node()
62 pr_info("Successfully added %pOF, drc index: %x\n", dn, drc_index); in pmem_drc_add_node()
69 struct device_node *dn; in pmem_drc_remove_node() local
73 for_each_child_of_node(pmem_node, dn) { in pmem_drc_remove_node()
74 if (of_property_read_u32(dn, "ibm,my-drc-index", &index)) in pmem_drc_remove_node()
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| /linux-6.12.1/arch/x86/kernel/ |
| D | devicetree.c | 111 struct device_node *dn; in dtb_setup_hpet() local
115 dn = of_find_compatible_node(NULL, NULL, "intel,ce4100-hpet"); in dtb_setup_hpet()
116 if (!dn) in dtb_setup_hpet()
118 ret = of_address_to_resource(dn, 0, &r); in dtb_setup_hpet()
131 struct device_node *dn; in dtb_cpu_setup() local
134 for_each_of_cpu_node(dn) { in dtb_cpu_setup()
135 apic_id = of_get_cpu_hwid(dn, 0); in dtb_cpu_setup()
137 pr_warn("%pOF: missing local APIC ID\n", dn); in dtb_cpu_setup()
141 set_apicid_to_node(apic_id, of_node_to_nid(dn)); in dtb_cpu_setup()
147 struct device_node *dn; in dtb_lapic_setup() local
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| /linux-6.12.1/arch/powerpc/platforms/powernv/ |
| D | rng.c | 101 struct device_node *dn) in rng_init_per_cpu() argument
105 chip_id = of_get_ibm_chip_id(dn); in rng_init_per_cpu()
107 pr_warn("No ibm,chip-id found for %pOF.\n", dn); in rng_init_per_cpu()
117 static __init int rng_create(struct device_node *dn) in rng_create() argument
127 if (of_address_to_resource(dn, 0, &res)) { in rng_create()
134 rng->regs = of_iomap(dn, 0); in rng_create()
143 rng_init_per_cpu(rng, dn); in rng_create()
152 struct device_node *dn; in pnv_get_random_long_early() local
161 for_each_compatible_node(dn, NULL, "ibm,power-rng") in pnv_get_random_long_early()
162 rng_create(dn); in pnv_get_random_long_early()
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| /linux-6.12.1/net/caif/ |
| D | cfmuxl.c | 65 int cfmuxl_set_dnlayer(struct cflayer *layr, struct cflayer *dn, u8 phyid) in cfmuxl_set_dnlayer() argument
70 list_add_rcu(&dn->node, &muxl->frml_list); in cfmuxl_set_dnlayer()
107 struct cflayer *dn; in cfmuxl_remove_dnlayer() local
112 dn = get_from_id(&muxl->frml_list, phyid); in cfmuxl_remove_dnlayer()
113 if (dn == NULL) in cfmuxl_remove_dnlayer()
116 list_del_rcu(&dn->node); in cfmuxl_remove_dnlayer()
117 caif_assert(dn != NULL); in cfmuxl_remove_dnlayer()
120 return dn; in cfmuxl_remove_dnlayer()
139 struct cflayer *dn; in get_dn() local
141 dn = rcu_dereference(muxl->dn_cache[idx]); in get_dn()
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| /linux-6.12.1/fs/f2fs/ |
| D | recovery.c | 488 block_t blkaddr, struct dnode_of_data *dn) in check_index_in_prev_nodes() argument
496 struct dnode_of_data tdn = *dn; in check_index_in_prev_nodes()
528 max_addrs = ADDRS_PER_PAGE(dn->node_page, dn->inode); in check_index_in_prev_nodes()
531 ofs_in_node, dn->inode->i_ino, nid, max_addrs); in check_index_in_prev_nodes()
536 if (dn->inode->i_ino == nid) { in check_index_in_prev_nodes()
538 if (!dn->inode_page_locked) in check_index_in_prev_nodes()
539 lock_page(dn->inode_page); in check_index_in_prev_nodes()
540 tdn.node_page = dn->inode_page; in check_index_in_prev_nodes()
543 } else if (dn->nid == nid) { in check_index_in_prev_nodes()
557 if (ino != dn->inode->i_ino) { in check_index_in_prev_nodes()
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| D | inline.c | 145 int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page) in f2fs_convert_inline_page() argument
148 .sbi = F2FS_I_SB(dn->inode), in f2fs_convert_inline_page()
149 .ino = dn->inode->i_ino, in f2fs_convert_inline_page()
160 if (!f2fs_exist_data(dn->inode)) in f2fs_convert_inline_page()
163 err = f2fs_reserve_block(dn, 0); in f2fs_convert_inline_page()
167 err = f2fs_get_node_info(fio.sbi, dn->nid, &ni, false); in f2fs_convert_inline_page()
169 f2fs_truncate_data_blocks_range(dn, 1); in f2fs_convert_inline_page()
170 f2fs_put_dnode(dn); in f2fs_convert_inline_page()
176 if (unlikely(dn->data_blkaddr != NEW_ADDR)) { in f2fs_convert_inline_page()
177 f2fs_put_dnode(dn); in f2fs_convert_inline_page()
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| D | node.c | 645 pgoff_t f2fs_get_next_page_offset(struct dnode_of_data *dn, pgoff_t pgofs) in f2fs_get_next_page_offset() argument
647 const long direct_index = ADDRS_PER_INODE(dn->inode); in f2fs_get_next_page_offset()
648 const long direct_blks = ADDRS_PER_BLOCK(dn->inode); in f2fs_get_next_page_offset()
649 const long indirect_blks = ADDRS_PER_BLOCK(dn->inode) * NIDS_PER_BLOCK; in f2fs_get_next_page_offset()
650 unsigned int skipped_unit = ADDRS_PER_BLOCK(dn->inode); in f2fs_get_next_page_offset()
651 int cur_level = dn->cur_level; in f2fs_get_next_page_offset()
652 int max_level = dn->max_level; in f2fs_get_next_page_offset()
655 if (!dn->max_level) in f2fs_get_next_page_offset()
661 switch (dn->max_level) { in f2fs_get_next_page_offset()
672 f2fs_bug_on(F2FS_I_SB(dn->inode), 1); in f2fs_get_next_page_offset()
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| D | data.c | 1117 static void __set_data_blkaddr(struct dnode_of_data *dn, block_t blkaddr) in __set_data_blkaddr() argument
1119 __le32 *addr = get_dnode_addr(dn->inode, dn->node_page); in __set_data_blkaddr()
1121 dn->data_blkaddr = blkaddr; in __set_data_blkaddr()
1122 addr[dn->ofs_in_node] = cpu_to_le32(dn->data_blkaddr); in __set_data_blkaddr()
1131 void f2fs_set_data_blkaddr(struct dnode_of_data *dn, block_t blkaddr) in f2fs_set_data_blkaddr() argument
1133 f2fs_wait_on_page_writeback(dn->node_page, NODE, true, true); in f2fs_set_data_blkaddr()
1134 __set_data_blkaddr(dn, blkaddr); in f2fs_set_data_blkaddr()
1135 if (set_page_dirty(dn->node_page)) in f2fs_set_data_blkaddr()
1136 dn->node_changed = true; in f2fs_set_data_blkaddr()
1139 void f2fs_update_data_blkaddr(struct dnode_of_data *dn, block_t blkaddr) in f2fs_update_data_blkaddr() argument
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| D | file.c | 59 struct dnode_of_data dn; in f2fs_vm_page_mkwrite() local
117 set_new_dnode(&dn, inode, NULL, NULL, 0); in f2fs_vm_page_mkwrite()
120 err = f2fs_get_block_locked(&dn, folio->index); in f2fs_vm_page_mkwrite()
122 err = f2fs_get_dnode_of_data(&dn, folio->index, LOOKUP_NODE); in f2fs_vm_page_mkwrite()
123 f2fs_put_dnode(&dn); in f2fs_vm_page_mkwrite()
125 !__is_valid_data_blkaddr(dn.data_blkaddr)) in f2fs_vm_page_mkwrite()
137 f2fs_wait_on_block_writeback(inode, dn.data_blkaddr); in f2fs_vm_page_mkwrite()
399 struct dnode_of_data *dn, pgoff_t index, int whence) in __found_offset() argument
401 block_t blkaddr = f2fs_data_blkaddr(dn); in __found_offset()
406 block_t first_blkaddr = data_blkaddr(dn->inode, dn->node_page, in __found_offset()
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| /linux-6.12.1/drivers/perf/ |
| D | arm-cmn.c | 292 /* DN/HN-F/CXHA */
377 static struct arm_cmn_nodeid arm_cmn_nid(const struct arm_cmn_node *dn) in arm_cmn_nid() argument
381 nid.dev = dn->id & ((1U << dn->deviceid_bits) - 1); in arm_cmn_nid()
382 nid.port = (dn->id >> dn->deviceid_bits) & ((1U << dn->portid_bits) - 1); in arm_cmn_nid()
387 const struct arm_cmn_node *dn) in arm_cmn_node_to_xp() argument
389 int id = dn->id >> (dn->portid_bits + dn->deviceid_bits); in arm_cmn_node_to_xp()
399 struct arm_cmn_node *dn; in arm_cmn_node() local
401 for (dn = cmn->dns; dn->type; dn++) in arm_cmn_node()
402 if (dn->type == type) in arm_cmn_node()
403 return dn; in arm_cmn_node()
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| /linux-6.12.1/drivers/irqchip/ |
| D | irq-bcm7120-l2.c | 106 static int bcm7120_l2_intc_init_one(struct device_node *dn, in bcm7120_l2_intc_init_one() argument
114 parent_irq = irq_of_parse_and_map(dn, irq); in bcm7120_l2_intc_init_one()
150 static int __init bcm7120_l2_intc_iomap_7120(struct device_node *dn, in bcm7120_l2_intc_iomap_7120() argument
155 data->map_base[0] = of_iomap(dn, 0); in bcm7120_l2_intc_iomap_7120()
166 ret = of_property_read_u32_array(dn, "brcm,int-fwd-mask", in bcm7120_l2_intc_iomap_7120()
174 data->map_mask_prop = of_get_property(dn, "brcm,int-map-mask", &ret); in bcm7120_l2_intc_iomap_7120()
184 static int __init bcm7120_l2_intc_iomap_3380(struct device_node *dn, in bcm7120_l2_intc_iomap_3380() argument
191 void __iomem *en = of_iomap(dn, map_idx + 0); in bcm7120_l2_intc_iomap_3380()
192 void __iomem *stat = of_iomap(dn, map_idx + 1); in bcm7120_l2_intc_iomap_3380()
215 static int __init bcm7120_l2_intc_probe(struct device_node *dn, in bcm7120_l2_intc_probe() argument
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| /linux-6.12.1/fs/ubifs/ |
| D | crypto.c | 30 * @dn: data node to encrypt
32 * @out_len: allocated memory size for the data area of @dn
38 int ubifs_encrypt(const struct inode *inode, struct ubifs_data_node *dn, in ubifs_encrypt() argument
42 void *p = &dn->data; in ubifs_encrypt()
47 dn->compr_size = cpu_to_le16(in_len); in ubifs_encrypt()
64 int ubifs_decrypt(const struct inode *inode, struct ubifs_data_node *dn, in ubifs_decrypt() argument
69 unsigned int clen = le16_to_cpu(dn->compr_size); in ubifs_decrypt()
78 err = fscrypt_decrypt_block_inplace(inode, virt_to_page(&dn->data), in ubifs_decrypt()
79 dlen, offset_in_page(&dn->data), in ubifs_decrypt()
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| /linux-6.12.1/drivers/cpufreq/ |
| D | pasemi-cpufreq.c | 131 struct device_node *cpu, *dn; in pas_cpufreq_cpu_init() local
148 dn = of_find_compatible_node(NULL, NULL, "1682m-sdc"); in pas_cpufreq_cpu_init()
149 if (!dn) in pas_cpufreq_cpu_init()
150 dn = of_find_compatible_node(NULL, NULL, in pas_cpufreq_cpu_init()
152 if (!dn) in pas_cpufreq_cpu_init()
154 err = of_address_to_resource(dn, 0, &res); in pas_cpufreq_cpu_init()
155 of_node_put(dn); in pas_cpufreq_cpu_init()
164 dn = of_find_compatible_node(NULL, NULL, "1682m-gizmo"); in pas_cpufreq_cpu_init()
165 if (!dn) in pas_cpufreq_cpu_init()
166 dn = of_find_compatible_node(NULL, NULL, in pas_cpufreq_cpu_init()
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| /linux-6.12.1/drivers/char/tpm/ |
| D | tpm_atmel.h | 43 struct device_node *dn; in atmel_get_base_addr() local
50 dn = of_find_node_by_name(NULL, "tpm"); in atmel_get_base_addr()
52 if (!dn) in atmel_get_base_addr()
55 if (!of_device_is_compatible(dn, "AT97SC3201")) { in atmel_get_base_addr()
56 of_node_put(dn); in atmel_get_base_addr()
60 reg = of_get_property(dn, "reg", ®len); in atmel_get_base_addr()
61 naddrc = of_n_addr_cells(dn); in atmel_get_base_addr()
62 nsizec = of_n_size_cells(dn); in atmel_get_base_addr()
64 of_node_put(dn); in atmel_get_base_addr()
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| /linux-6.12.1/arch/powerpc/kexec/ |
| D | file_load_64.c | 372 * @dn: Memory node.
377 static int add_usable_mem_property(void *fdt, struct device_node *dn, in add_usable_mem_property() argument
385 of_node_get(dn); in add_usable_mem_property()
387 if (snprintf(path, NODE_PATH_LEN, "%pOF", dn) > (NODE_PATH_LEN - 1)) { in add_usable_mem_property()
389 NODE_PATH_LEN, dn); in add_usable_mem_property()
413 ret = of_property_read_reg(dn, i, &base, &size); in add_usable_mem_property()
441 of_node_put(dn); in add_usable_mem_property()
458 struct device_node *dn; in update_usable_mem_fdt() local
482 dn = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory"); in update_usable_mem_fdt()
483 if (dn) { in update_usable_mem_fdt()
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