| /kernel/linux/linux-5.10/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>
28 if (atomic_dec_and_test(&net->cells_outstanding)) in afs_dec_cells_outstanding()
29 wake_up_var(&net->cells_outstanding); in afs_dec_cells_outstanding()
33 * Set the cell timer to fire after a given delay, assuming it's not already
38 if (net->live) { in afs_set_cell_timer()
39 atomic_inc(&net->cells_outstanding); in afs_set_cell_timer()
40 if (timer_reduce(&net->cells_timer, jiffies + delay * HZ)) in afs_set_cell_timer()
48 * Look up and get an activation reference on a cell record. The caller must
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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 diff = (short)srx_a->transport_type - (short)srx_b->transport_type; in afs_compare_addrs()
48 switch (srx_a->transport_type) { in afs_compare_addrs()
50 const struct sockaddr_in *a = &srx_a->transport.sin; in afs_compare_addrs()
51 const struct sockaddr_in *b = &srx_b->transport.sin; in afs_compare_addrs()
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| D | volume.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
16 * Insert a volume into a cell. If there's an existing volume record, that is
19 static struct afs_volume *afs_insert_volume_into_cell(struct afs_cell *cell, in afs_insert_volume_into_cell() argument
25 write_seqlock(&cell->volume_lock); in afs_insert_volume_into_cell()
27 pp = &cell->volumes.rb_node; in afs_insert_volume_into_cell()
31 if (p->vid < volume->vid) { in afs_insert_volume_into_cell()
32 pp = &(*pp)->rb_left; in afs_insert_volume_into_cell()
33 } else if (p->vid > volume->vid) { in afs_insert_volume_into_cell()
34 pp = &(*pp)->rb_right; in afs_insert_volume_into_cell()
41 rb_link_node_rcu(&volume->cell_node, parent, pp); in afs_insert_volume_into_cell()
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| D | dynroot.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
30 struct afs_super_info *as = AFS_FS_S(inode->i_sb); in afs_iget5_pseudo_set()
34 vnode->volume = as->volume; in afs_iget5_pseudo_set()
35 vnode->fid = *fid; in afs_iget5_pseudo_set()
36 inode->i_ino = fid->vnode; in afs_iget5_pseudo_set()
37 inode->i_generation = fid->unique; in afs_iget5_pseudo_set()
54 if (as->volume) in afs_iget_pseudo_dir()
55 fid.vid = as->volume->vid; in afs_iget_pseudo_dir()
57 fid.vnode = 1; in afs_iget_pseudo_dir()
58 fid.unique = 1; in afs_iget_pseudo_dir()
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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 atomic_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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| /kernel/linux/linux-5.10/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()
70 struct snd_seq_event_cell *cell; in snd_seq_dump_var_event() local
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| /kernel/linux/linux-4.19/fs/afs/ |
| D | cell.c | 1 /* AFS cell and server record management
19 #include <keys/rxrpc-type.h>
28 if (atomic_dec_and_test(&net->cells_outstanding)) in afs_dec_cells_outstanding()
29 wake_up_var(&net->cells_outstanding); in afs_dec_cells_outstanding()
33 * Set the cell timer to fire after a given delay, assuming it's not already
38 if (net->live) { in afs_set_cell_timer()
39 atomic_inc(&net->cells_outstanding); in afs_set_cell_timer()
40 if (timer_reduce(&net->cells_timer, jiffies + delay * HZ)) in afs_set_cell_timer()
46 * Look up and get an activation reference on a cell record under RCU
52 struct afs_cell *cell = NULL; in afs_lookup_cell_rcu() local
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| D | proc.c | 35 struct afs_cell *cell = list_entry(v, struct afs_cell, proc_link); in afs_proc_cells_show() local
38 /* display header on line 1 */ in afs_proc_cells_show()
43 /* display one cell per line on subsequent lines */ in afs_proc_cells_show()
44 seq_printf(m, "%3u %s\n", atomic_read(&cell->usage), cell->name); in afs_proc_cells_show()
52 return seq_hlist_start_head_rcu(&afs_seq2net(m)->proc_cells, *_pos); in afs_proc_cells_start()
57 return seq_hlist_next_rcu(v, &afs_seq2net(m)->proc_cells, pos); in afs_proc_cells_next()
75 * - to add cells: echo "add <cellname> <IP>[:<IP>][:<IP>]"
79 struct seq_file *m = file->private_data; in afs_proc_cells_write()
112 struct afs_cell *cell; in afs_proc_cells_write() local
114 cell = afs_lookup_cell(net, name, strlen(name), args, true); in afs_proc_cells_write()
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| D | dynroot.c | 25 * Probe to see if a cell may exist. This prevents positive dentries from
30 struct afs_cell *cell; in afs_probe_cell_name() local
31 const char *name = dentry->d_name.name; in afs_probe_cell_name()
32 size_t len = dentry->d_name.len; in afs_probe_cell_name()
37 if (len == 1) in afs_probe_cell_name()
38 return -EINVAL; in afs_probe_cell_name()
40 len--; in afs_probe_cell_name()
43 cell = afs_lookup_cell_rcu(afs_d2net(dentry), name, len); in afs_probe_cell_name()
44 if (!IS_ERR(cell)) { in afs_probe_cell_name()
45 afs_put_cell(afs_d2net(dentry), cell); in afs_probe_cell_name()
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| D | volume.c | 30 int ret = -ENOMEM, nr_servers = 0, i; in afs_alloc_volume()
32 for (i = 0; i < vldb->nr_servers; i++) in afs_alloc_volume()
33 if (vldb->fs_mask[i] & type_mask) in afs_alloc_volume()
40 volume->vid = vldb->vid[params->type]; in afs_alloc_volume()
41 volume->update_at = ktime_get_real_seconds() + afs_volume_record_life; in afs_alloc_volume()
42 volume->cell = afs_get_cell(params->cell); in afs_alloc_volume()
43 volume->type = params->type; in afs_alloc_volume()
44 volume->type_force = params->force; in afs_alloc_volume()
45 volume->name_len = vldb->name_len; in afs_alloc_volume()
47 atomic_set(&volume->usage, 1); in afs_alloc_volume()
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| /kernel/linux/linux-4.19/sound/core/seq/ |
| D | seq_prioq.c | 3 * Copyright (c) 1998-1999 by Frank van de Pol <fvdpol@coil.demon.nl>
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
35 * +-------+
36 * Head --> | first |
37 * +-------+
39 * +-----v-+
41 * +-------+
43 * +-----v-+
45 * +-------+
47 * +-----v-+
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| /kernel/linux/linux-5.10/drivers/md/ |
| D | dm-bio-prison-v2.c | 2 * Copyright (C) 2012-2017 Red Hat, Inc.
8 #include "dm-bio-prison-v2.h"
16 /*----------------------------------------------------------------*/
30 /*----------------------------------------------------------------*/
44 prison->wq = wq; in dm_bio_prison_create_v2()
45 spin_lock_init(&prison->lock); in dm_bio_prison_create_v2()
47 ret = mempool_init_slab_pool(&prison->cell_pool, MIN_CELLS, _cell_cache); in dm_bio_prison_create_v2()
53 prison->cells = RB_ROOT; in dm_bio_prison_create_v2()
61 mempool_exit(&prison->cell_pool); in dm_bio_prison_destroy_v2()
68 return mempool_alloc(&prison->cell_pool, gfp); in dm_bio_prison_alloc_cell_v2()
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| D | dm-bio-prison-v1.c | 8 #include "dm-bio-prison-v1.h"
9 #include "dm-bio-prison-v2.h"
16 /*----------------------------------------------------------------*/
28 /*----------------------------------------------------------------*/
42 spin_lock_init(&prison->lock); in dm_bio_prison_create()
44 ret = mempool_init_slab_pool(&prison->cell_pool, MIN_CELLS, _cell_cache); in dm_bio_prison_create()
50 prison->cells = RB_ROOT; in dm_bio_prison_create()
58 mempool_exit(&prison->cell_pool); in dm_bio_prison_destroy()
65 return mempool_alloc(&prison->cell_pool, gfp); in dm_bio_prison_alloc_cell()
70 struct dm_bio_prison_cell *cell) in dm_bio_prison_free_cell() argument
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| D | dm-bio-prison-v1.h | 2 * Copyright (C) 2011-2017 Red Hat, Inc.
10 #include "persistent-data/dm-block-manager.h" /* FIXME: for dm_block_t */
11 #include "dm-thin-metadata.h" /* FIXME: for dm_thin_id */
16 /*----------------------------------------------------------------*/
20 * where they can't cause any mischief. Bios are put in a cell identified
21 * by a key, multiple bios can be in the same cell. When the cell is
54 * Eventually all bio prison clients should manage their own cell memory.
62 struct dm_bio_prison_cell *cell);
65 * Creates, or retrieves a cell that overlaps the given key.
67 * Returns 1 if pre-existing cell returned, zero if new cell created using
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| /kernel/linux/linux-4.19/drivers/md/ |
| D | dm-bio-prison-v2.c | 2 * Copyright (C) 2012-2017 Red Hat, Inc.
8 #include "dm-bio-prison-v2.h"
16 /*----------------------------------------------------------------*/
30 /*----------------------------------------------------------------*/
44 prison->wq = wq; in dm_bio_prison_create_v2()
45 spin_lock_init(&prison->lock); in dm_bio_prison_create_v2()
47 ret = mempool_init_slab_pool(&prison->cell_pool, MIN_CELLS, _cell_cache); in dm_bio_prison_create_v2()
53 prison->cells = RB_ROOT; in dm_bio_prison_create_v2()
61 mempool_exit(&prison->cell_pool); in dm_bio_prison_destroy_v2()
68 return mempool_alloc(&prison->cell_pool, gfp); in dm_bio_prison_alloc_cell_v2()
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| D | dm-bio-prison-v1.c | 8 #include "dm-bio-prison-v1.h"
9 #include "dm-bio-prison-v2.h"
16 /*----------------------------------------------------------------*/
28 /*----------------------------------------------------------------*/
42 spin_lock_init(&prison->lock); in dm_bio_prison_create()
44 ret = mempool_init_slab_pool(&prison->cell_pool, MIN_CELLS, _cell_cache); in dm_bio_prison_create()
50 prison->cells = RB_ROOT; in dm_bio_prison_create()
58 mempool_exit(&prison->cell_pool); in dm_bio_prison_destroy()
65 return mempool_alloc(&prison->cell_pool, gfp); in dm_bio_prison_alloc_cell()
70 struct dm_bio_prison_cell *cell) in dm_bio_prison_free_cell() argument
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| D | dm-bio-prison-v1.h | 2 * Copyright (C) 2011-2017 Red Hat, Inc.
10 #include "persistent-data/dm-block-manager.h" /* FIXME: for dm_block_t */
11 #include "dm-thin-metadata.h" /* FIXME: for dm_thin_id */
16 /*----------------------------------------------------------------*/
20 * where they can't cause any mischief. Bios are put in a cell identified
21 * by a key, multiple bios can be in the same cell. When the cell is
54 * Eventually all bio prison clients should manage their own cell memory.
62 struct dm_bio_prison_cell *cell);
65 * Creates, or retrieves a cell that overlaps the given key.
67 * Returns 1 if pre-existing cell returned, zero if new cell created using
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| /kernel/linux/linux-5.10/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>
72 if (nvmem->reg_read) in nvmem_reg_read()
73 return nvmem->reg_read(nvmem->priv, offset, val, bytes); in nvmem_reg_read()
75 return -EINVAL; in nvmem_reg_read()
83 if (nvmem->reg_write) { in nvmem_reg_write()
84 gpiod_set_value_cansleep(nvmem->wp_gpio, 0); in nvmem_reg_write()
85 ret = nvmem->reg_write(nvmem->priv, offset, val, bytes); in nvmem_reg_write()
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| /kernel/linux/linux-4.19/drivers/nvmem/ |
| D | core.c | 5 * Copyright (C) 2013 Maxime Ripard <maxime.ripard@free-electrons.com>
23 #include <linux/nvmem-consumer.h>
24 #include <linux/nvmem-provider.h>
72 if (nvmem->reg_read) in nvmem_reg_read()
73 return nvmem->reg_read(nvmem->priv, offset, val, bytes); in nvmem_reg_read()
75 return -EINVAL; in nvmem_reg_read()
81 if (nvmem->reg_write) in nvmem_reg_write()
82 return nvmem->reg_write(nvmem->priv, offset, val, bytes); in nvmem_reg_write()
84 return -EINVAL; in nvmem_reg_write()
95 if (attr->private) in bin_attr_nvmem_read()
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| /kernel/linux/linux-5.10/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.txt | 5 - FMan Node
6 - FMan Port Node
7 - FMan MURAM Node
8 - FMan dTSEC/XGEC/mEMAC Node
9 - FMan IEEE 1588 Node
10 - FMan MDIO Node
11 - Example
18 Due to the fact that the FMan is an aggregation of sub-engines (ports, MACs,
23 - compatible
32 - cell-index
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| /kernel/linux/linux-4.19/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.txt | 5 - FMan Node
6 - FMan Port Node
7 - FMan MURAM Node
8 - FMan dTSEC/XGEC/mEMAC Node
9 - FMan IEEE 1588 Node
10 - FMan MDIO Node
11 - Example
18 Due to the fact that the FMan is an aggregation of sub-engines (ports, MACs,
23 - compatible
32 - cell-index
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| /kernel/linux/linux-4.19/drivers/mfd/ |
| D | mfd-core.c | 2 * drivers/mfd/mfd-core.c
32 const struct mfd_cell *cell = mfd_get_cell(pdev); in mfd_cell_enable() local
35 if (!cell->enable) { in mfd_cell_enable()
36 dev_dbg(&pdev->dev, "No .enable() call-back registered\n"); in mfd_cell_enable()
40 /* only call enable hook if the cell wasn't previously enabled */ in mfd_cell_enable()
41 if (atomic_inc_return(cell->usage_count) == 1) in mfd_cell_enable()
42 err = cell->enable(pdev); in mfd_cell_enable()
46 atomic_dec(cell->usage_count); in mfd_cell_enable()
54 const struct mfd_cell *cell = mfd_get_cell(pdev); in mfd_cell_disable() local
57 if (!cell->disable) { in mfd_cell_disable()
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