| /linux-6.15/fs/afs/ |
| D | cell.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* AFS cell and server record management
15 #include <keys/rxrpc-type.h>
29 if (atomic_dec_and_test(&net->cells_outstanding)) in afs_dec_cells_outstanding()
30 wake_up_var(&net->cells_outstanding); in afs_dec_cells_outstanding()
33 static void afs_set_cell_state(struct afs_cell *cell, enum afs_cell_state state) in afs_set_cell_state() argument
35 smp_store_release(&cell->state, state); /* Commit cell changes before state */ in afs_set_cell_state()
36 smp_wmb(); /* Set cell state before task state */ in afs_set_cell_state()
37 wake_up_var(&cell->state); in afs_set_cell_state()
41 * Look up and get an activation reference on a cell record. The caller must
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| D | dynroot.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
13 #define AFS_MIN_DYNROOT_CELL_INO 4 /* Allow for ., .., @cell, .@cell */
25 return inode->i_ino == fid->vnode; in afs_iget5_pseudo_test()
33 struct afs_super_info *as = AFS_FS_S(inode->i_sb); in afs_iget5_pseudo_set()
37 vnode->volume = as->volume; in afs_iget5_pseudo_set()
38 vnode->fid = *fid; in afs_iget5_pseudo_set()
39 inode->i_ino = fid->vnode; in afs_iget5_pseudo_set()
40 inode->i_generation = fid->unique; in afs_iget5_pseudo_set()
51 struct afs_fid fid = { .vnode = ino, .unique = 1, }; in afs_iget_pseudo_dir()
58 _leave(" = -ENOMEM"); in afs_iget_pseudo_dir()
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| D | vl_alias.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* AFS cell alias detection
11 #include <keys/rxrpc-type.h>
17 static struct afs_volume *afs_sample_volume(struct afs_cell *cell, struct key *key, in afs_sample_volume() argument
25 .net = cell->net, in afs_sample_volume()
26 .cell = cell, in afs_sample_volume()
44 la = rcu_dereference(server_a->endpoint_state)->addresses; in afs_compare_fs_alists()
45 lb = rcu_dereference(server_b->endpoint_state)->addresses; in afs_compare_fs_alists()
47 while (a < la->nr_addrs && b < lb->nr_addrs) { in afs_compare_fs_alists()
48 unsigned long pa = (unsigned long)la->addrs[a].peer; in afs_compare_fs_alists()
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| D | volume.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
18 * Insert a volume into a cell. If there's an existing volume record, that is
21 static struct afs_volume *afs_insert_volume_into_cell(struct afs_cell *cell, in afs_insert_volume_into_cell() argument
27 write_seqlock(&cell->volume_lock); in afs_insert_volume_into_cell()
29 pp = &cell->volumes.rb_node; in afs_insert_volume_into_cell()
33 if (p->vid < volume->vid) { in afs_insert_volume_into_cell()
34 pp = &(*pp)->rb_left; in afs_insert_volume_into_cell()
35 } else if (p->vid > volume->vid) { in afs_insert_volume_into_cell()
36 pp = &(*pp)->rb_right; in afs_insert_volume_into_cell()
43 set_bit(AFS_VOLUME_RM_TREE, &volume->flags); in afs_insert_volume_into_cell()
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| D | proc.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
37 struct afs_cell *cell; in afs_proc_cells_show() local
40 /* display header on line 1 */ in afs_proc_cells_show()
45 cell = list_entry(v, struct afs_cell, proc_link); in afs_proc_cells_show()
46 vllist = rcu_dereference(cell->vl_servers); in afs_proc_cells_show()
48 /* display one cell per line on subsequent lines */ in afs_proc_cells_show()
50 refcount_read(&cell->ref), in afs_proc_cells_show()
51 atomic_read(&cell->active), in afs_proc_cells_show()
52 cell->dns_expiry - ktime_get_real_seconds(), in afs_proc_cells_show()
53 vllist ? vllist->nr_servers : 0, in afs_proc_cells_show()
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| D | vl_rotate.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
17 bool afs_begin_vlserver_operation(struct afs_vl_cursor *vc, struct afs_cell *cell, in afs_begin_vlserver_operation() argument
23 vc->cell = cell; in afs_begin_vlserver_operation()
24 vc->key = key; in afs_begin_vlserver_operation()
25 vc->cumul_error.error = -EDESTADDRREQ; in afs_begin_vlserver_operation()
26 vc->nr_iterations = -1; in afs_begin_vlserver_operation()
29 vc->cumul_error.error = -EINTR; in afs_begin_vlserver_operation()
30 vc->flags |= AFS_VL_CURSOR_STOP; in afs_begin_vlserver_operation()
34 vc->debug_id = atomic_inc_return(&debug_ids); in afs_begin_vlserver_operation()
44 struct afs_cell *cell = vc->cell; in afs_start_vl_iteration() local
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| D | server.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
35 * cell->fs_lock.
37 static struct afs_server *afs_find_server_by_uuid(struct afs_cell *cell, const uuid_t *uuid) in afs_find_server_by_uuid() argument
45 p = cell->fs_servers.rb_node; in afs_find_server_by_uuid()
49 diff = memcmp(uuid, &server->uuid, sizeof(*uuid)); in afs_find_server_by_uuid()
51 p = p->rb_left; in afs_find_server_by_uuid()
53 p = p->rb_right; in afs_find_server_by_uuid()
55 if (test_bit(AFS_SERVER_FL_UNCREATED, &server->flags)) in afs_find_server_by_uuid()
66 * Install a server record in the cell tree. The caller must hold an exclusive
67 * lock on cell->fs_lock.
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| D | super.c | 105 ret = -ENOMEM; in afs_fs_init()
158 struct afs_super_info *as = AFS_FS_S(root->d_sb); in afs_show_devname()
159 struct afs_volume *volume = as->volume; in afs_show_devname()
160 struct afs_cell *cell = as->cell; in afs_show_devname() local
164 if (as->dyn_root) { in afs_show_devname()
169 switch (volume->type) { in afs_show_devname()
174 if (volume->type_force) in afs_show_devname()
183 seq_printf(m, "%c%s:%s%s", pref, cell->name, volume->name, suf); in afs_show_devname()
192 struct afs_super_info *as = AFS_FS_S(root->d_sb); in afs_show_options()
195 if (as->dyn_root) in afs_show_options()
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| D | mntpt.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
46 static const char afs_root_volume[] = "root.cell";
56 return ERR_PTR(-EREMOTE); in afs_mntpt_lookup()
65 return -EREMOTE; in afs_mntpt_open()
73 struct afs_fs_context *ctx = fc->fs_private; in afs_mntpt_set_params()
74 struct afs_super_info *src_as = AFS_FS_S(mntpt->d_sb); in afs_mntpt_set_params()
76 struct afs_cell *cell; in afs_mntpt_set_params() local
80 if (fc->net_ns != src_as->net_ns) { in afs_mntpt_set_params()
81 put_net(fc->net_ns); in afs_mntpt_set_params()
82 fc->net_ns = get_net(src_as->net_ns); in afs_mntpt_set_params()
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| /linux-6.15/drivers/md/ |
| D | dm-bio-prison-v2.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2012-2017 Red Hat, Inc.
9 #include "dm-bio-prison-v2.h"
17 /*----------------------------------------------------------------*/
31 /*----------------------------------------------------------------*/
45 prison->wq = wq; in dm_bio_prison_create_v2()
46 spin_lock_init(&prison->lock); in dm_bio_prison_create_v2()
48 ret = mempool_init_slab_pool(&prison->cell_pool, MIN_CELLS, _cell_cache); in dm_bio_prison_create_v2()
54 prison->cells = RB_ROOT; in dm_bio_prison_create_v2()
62 mempool_exit(&prison->cell_pool); in dm_bio_prison_destroy_v2()
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| D | dm-bio-prison-v1.c | 1 // SPDX-License-Identifier: GPL-2.0-only
9 #include "dm-bio-prison-v1.h"
10 #include "dm-bio-prison-v2.h"
17 /*----------------------------------------------------------------*/
23 struct rb_root cell; member
34 /*----------------------------------------------------------------*/
50 prison->num_locks = num_locks; in dm_bio_prison_create()
52 for (i = 0; i < prison->num_locks; i++) { in dm_bio_prison_create()
53 spin_lock_init(&prison->regions[i].lock); in dm_bio_prison_create()
54 prison->regions[i].cell = RB_ROOT; in dm_bio_prison_create()
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| /linux-6.15/sound/core/seq/ |
| D | seq_prioq.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
4 * Copyright (c) 1998-1999 by Frank van de Pol <fvdpol@coil.demon.nl>
20 * +-------+
21 * Head --> | first |
22 * +-------+
24 * +-----v-+
26 * +-------+
28 * +-----v-+
30 * +-------+
32 * +-----v-+
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| D | seq_memory.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
24 return pool->total_elements - atomic_read(&pool->counter); in snd_seq_pool_available()
29 return snd_seq_pool_available(pool) >= pool->room; in snd_seq_output_ok()
36 * 1) kernel space
49 * ext.data.ptr = the additiona cell head
50 * -> cell.next -> cell.next -> ..
60 if ((event->flags & SNDRV_SEQ_EVENT_LENGTH_MASK) != SNDRV_SEQ_EVENT_LENGTH_VARIABLE) in get_var_len()
61 return -EINVAL; in get_var_len()
63 return event->data.ext.len & ~SNDRV_SEQ_EXT_MASK; in get_var_len()
71 struct snd_seq_event_cell *cell; in dump_var_event() local
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| /linux-6.15/drivers/nvmem/ |
| D | core.c | 1 // SPDX-License-Identifier: GPL-2.0
6 * Copyright (C) 2013 Maxime Ripard <maxime.ripard@free-electrons.com>
16 #include <linux/nvmem-consumer.h>
17 #include <linux/nvmem-provider.h>
61 if (nvmem->reg_read) in __nvmem_reg_read()
62 return nvmem->reg_read(nvmem->priv, offset, val, bytes); in __nvmem_reg_read()
64 return -EINVAL; in __nvmem_reg_read()
72 if (nvmem->reg_write) { in __nvmem_reg_write()
73 gpiod_set_value_cansleep(nvmem->wp_gpio, 0); in __nvmem_reg_write()
74 ret = nvmem->reg_write(nvmem->priv, offset, val, bytes); in __nvmem_reg_write()
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| /linux-6.15/Documentation/devicetree/bindings/net/ |
| D | ibm,emac.txt | 8 correct clock-frequency property.
13 - device_type : "network"
15 - compatible : compatible list, contains 2 entries, first is
16 "ibm,emac-CHIP" where CHIP is the host ASIC (440gx,
18 "ibm,emac4". For Axon, thus, we have: "ibm,emac-axon",
20 - interrupts : <interrupt mapping for EMAC IRQ and WOL IRQ>
21 - reg : <registers mapping>
22 - local-mac-address : 6 bytes, MAC address
23 - mal-device : phandle of the associated McMAL node
24 - mal-tx-channel : 1 cell, index of the tx channel on McMAL associated
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| D | fsl,fman.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Frank Li <Frank.Li@nxp.com>
13 Due to the fact that the FMan is an aggregation of sub-engines (ports, MACs,
19 - fsl,fman
26 cell-index:
31 The cell-index value may be used by the SoC, to identify the
33 there's a description of the cell-index use in each SoC:
35 - P1023:
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| /linux-6.15/Documentation/devicetree/bindings/powerpc/fsl/ |
| D | mpic.txt | 14 - compatible
22 - reg
24 Value type: <prop-encoded-array>
29 - interrupt-controller
35 - #interrupt-cells
39 specifiers do not contain the interrupt-type or type-specific
42 - #address-cells
47 - pic-no-reset
53 configuration registers to a sane state-- masked or
60 - big-endian
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| /linux-6.15/Documentation/devicetree/bindings/mips/cavium/ |
| D | bootbus.txt | 7 - compatible: "cavium,octeon-3860-bootbus"
11 - reg: The base address of the Boot Bus' register bank.
13 - #address-cells: Must be <2>. The first cell is the chip select
14 within the bootbus. The second cell is the offset from the chip select.
16 - #size-cells: Must be <1>.
18 - ranges: There must be one one triplet of (child-bus-address,
19 parent-bus-address, length) for each active chip select. If the
27 - compatible: "cavium,octeon-3860-bootbus-config"
29 - cavium,cs-index: A single cell indicating the chip select that
32 - cavium,t-adr: A cell specifying the ADR timing (in nS).
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| /linux-6.15/drivers/clk/mmp/ |
| D | reset.c | 1 // SPDX-License-Identifier: GPL-2.0
6 #include <linux/reset-controller.h>
16 struct mmp_clk_reset_cell *cell; in mmp_of_reset_xlate() local
19 if (WARN_ON(reset_spec->args_count != rcdev->of_reset_n_cells)) in mmp_of_reset_xlate()
20 return -EINVAL; in mmp_of_reset_xlate()
22 for (i = 0; i < rcdev->nr_resets; i++) { in mmp_of_reset_xlate()
23 cell = &unit->cells[i]; in mmp_of_reset_xlate()
24 if (cell->clk_id == reset_spec->args[0]) in mmp_of_reset_xlate()
28 if (i == rcdev->nr_resets) in mmp_of_reset_xlate()
29 return -EINVAL; in mmp_of_reset_xlate()
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| /linux-6.15/arch/powerpc/boot/dts/fsl/ |
| D | t4240si-post.dtsi | 4 * Copyright 2012 - 2015 Freescale Semiconductor Inc.
36 compatible = "fsl,bman-fbpr";
37 alloc-ranges = <0 0 0x10000 0>;
41 compatible = "fsl,qman-fqd";
42 alloc-ranges = <0 0 0x10000 0>;
46 compatible = "fsl,qman-pfdr";
47 alloc-ranges = <0 0 0x10000 0>;
51 #address-cells = <2>;
52 #size-cells = <1>;
59 compatible = "fsl,t4240-pcie", "fsl,qoriq-pcie-v3.0";
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| /linux-6.15/arch/arm64/boot/dts/freescale/ |
| D | qoriq-qman-portals.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
5 * Copyright 2011-2016 Freescale Semiconductor Inc.
10 #address-cells = <1>;
11 #size-cells = <1>;
12 compatible = "simple-bus";
14 qportal0: qman-portal@0 {
16 * bootloader fix-ups are expected to provide the
17 * "fsl,bman-portal-<hardware revision>" compatible
19 compatible = "fsl,qman-portal";
22 cell-index = <0>;
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| /linux-6.15/Documentation/devicetree/bindings/clock/ |
| D | stericsson,u8500-clks.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/clock/stericsson,u8500-clks.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: ST-Ericsson DB8500 (U8500) clocks
10 - Ulf Hansson <ulf.hansson@linaro.org>
11 - Linus Walleij <linus.walleij@linaro.org>
14 DB8500 digital baseband system-on-chip and its siblings such as
16 itself, not off-chip clocks. There are four different on-chip
17 clocks - RTC (32 kHz), CPU clock (SMP TWD), PRCMU (power reset and
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| /linux-6.15/rust/pin-init/examples/ |
| D | static_init.rs | 1 // SPDX-License-Identifier: Apache-2.0 OR MIT
7 cell::{Cell, UnsafeCell},
24 cell: UnsafeCell<MaybeUninit<T>>, field
25 init: Cell<Option<I>>,
27 present: Cell<bool>,
34 pub const fn new(init: I) -> Self { in new()
36 cell: UnsafeCell::new(MaybeUninit::uninit()), in new()
37 init: Cell::new(Some(init)), in new()
39 present: Cell::new(false), in new()
46 fn deref(&self) -> &Self::Target { in deref()
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| /linux-6.15/arch/powerpc/boot/dts/ |
| D | fsp2.dts | 12 /dts-v1/;
15 #address-cells = <2>;
16 #size-cells = <1>;
19 dcr-parent = <&{/cpus/cpu@0}>;
28 #address-cells = <1>;
29 #size-cells = <0>;
35 clock-frequency = <0>; /* Filled in by cuboot */
36 timebase-frequency = <0>; /* Filled in by cuboot */
37 i-cache-line-size = <32>;
38 d-cache-line-size = <32>;
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| /linux-6.15/Documentation/devicetree/bindings/nvmem/layouts/ |
| D | fixed-cell.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/nvmem/layouts/fixed-cell.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Fixed offset & size NVMEM cell
10 - Rafał Miłecki <rafal@milecki.pl>
11 - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16 - const: mac-base
18 Cell with base MAC address to be used for calculating extra relative
20 It can be stored in a plain binary format (cell length 6) or as an
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