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/linux/drivers/net/ethernet/marvell/prestera/
H A Dprestera_counter.c45 prestera_counter_is_ready(struct prestera_counter_block *block, u32 id) in prestera_counter_is_ready() argument
47 return block->counter_flag[id - block->offset] == COUNTER_FLAG_READY; in prestera_counter_is_ready()
60 static void prestera_counter_block_lock(struct prestera_counter_block *block) in prestera_counter_block_lock() argument
62 mutex_lock(&block->mtx); in prestera_counter_block_lock()
65 static void prestera_counter_block_unlock(struct prestera_counter_block *block) in prestera_counter_block_unlock() argument
67 mutex_unlock(&block->mtx); in prestera_counter_block_unlock()
70 static bool prestera_counter_block_incref(struct prestera_counter_block *block) in prestera_counter_block_incref() argument
72 return refcount_inc_not_zero(&block->refcnt); in prestera_counter_block_incref()
75 static bool prestera_counter_block_decref(struct prestera_counter_block *block) in prestera_counter_block_decref() argument
77 return refcount_dec_and_test(&block->refcnt); in prestera_counter_block_decref()
[all …]
H A Dprestera_flow.c16 static int prestera_flow_block_mall_cb(struct prestera_flow_block *block, in prestera_flow_block_mall_cb() argument
21 return prestera_mall_replace(block, f); in prestera_flow_block_mall_cb()
23 prestera_mall_destroy(block); in prestera_flow_block_mall_cb()
30 static int prestera_flow_block_flower_cb(struct prestera_flow_block *block, in prestera_flow_block_flower_cb() argument
35 return prestera_flower_replace(block, f); in prestera_flow_block_flower_cb()
37 prestera_flower_destroy(block, f); in prestera_flow_block_flower_cb()
40 return prestera_flower_stats(block, f); in prestera_flow_block_flower_cb()
42 return prestera_flower_tmplt_create(block, f); in prestera_flow_block_flower_cb()
44 prestera_flower_tmplt_destroy(block, f); in prestera_flow_block_flower_cb()
54 struct prestera_flow_block *block = cb_priv; in prestera_flow_block_cb() local
[all …]
H A Dprestera_matchall.c14 static int prestera_mall_prio_check(struct prestera_flow_block *block, in prestera_mall_prio_check() argument
21 err = prestera_flower_prio_get(block, f->common.chain_index, in prestera_mall_prio_check()
32 if (f->common.prio <= flower_prio_max && !block->ingress) { in prestera_mall_prio_check()
36 if (f->common.prio >= flower_prio_min && block->ingress) { in prestera_mall_prio_check()
44 int prestera_mall_prio_get(struct prestera_flow_block *block, in prestera_mall_prio_get() argument
47 if (!block->mall.bound) in prestera_mall_prio_get()
50 *prio_min = block->mall.prio_min; in prestera_mall_prio_get()
51 *prio_max = block->mall.prio_max; in prestera_mall_prio_get()
55 static void prestera_mall_prio_update(struct prestera_flow_block *block, in prestera_mall_prio_update() argument
58 block->mall.prio_min = min(block->mall.prio_min, f->common.prio); in prestera_mall_prio_update()
[all …]
/linux/sound/isa/gus/
H A Dgus_mem.c28 snd_gf1_mem_xalloc(struct snd_gf1_mem *alloc, struct snd_gf1_mem_block *block, in snd_gf1_mem_xalloc() argument
36 *nblock = *block; in snd_gf1_mem_xalloc()
70 int snd_gf1_mem_xfree(struct snd_gf1_mem * alloc, struct snd_gf1_mem_block * block) in snd_gf1_mem_xfree() argument
72 if (block->share) { /* ok.. shared block */ in snd_gf1_mem_xfree()
73 block->share--; in snd_gf1_mem_xfree()
77 if (alloc->first == block) { in snd_gf1_mem_xfree()
78 alloc->first = block->next; in snd_gf1_mem_xfree()
79 if (block->next) in snd_gf1_mem_xfree()
80 block->next->prev = NULL; in snd_gf1_mem_xfree()
82 block->prev->next = block->next; in snd_gf1_mem_xfree()
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H A Dgus_dma.c86 struct snd_gf1_dma_block *block; in snd_gf1_dma_next_block() local
90 block = gus->gf1.dma_data_pcm; in snd_gf1_dma_next_block()
91 if (gus->gf1.dma_data_pcm_last == block) { in snd_gf1_dma_next_block()
95 gus->gf1.dma_data_pcm = block->next; in snd_gf1_dma_next_block()
98 block = gus->gf1.dma_data_synth; in snd_gf1_dma_next_block()
99 if (gus->gf1.dma_data_synth_last == block) { in snd_gf1_dma_next_block()
103 gus->gf1.dma_data_synth = block->next; in snd_gf1_dma_next_block()
106 block = NULL; in snd_gf1_dma_next_block()
108 if (block) { in snd_gf1_dma_next_block()
109 gus->gf1.dma_ack = block->ack; in snd_gf1_dma_next_block()
[all …]
/linux/drivers/gpu/drm/
H A Ddrm_buddy.c19 struct drm_buddy_block *block; in drm_block_alloc() local
23 block = kmem_cache_zalloc(slab_blocks, GFP_KERNEL); in drm_block_alloc()
24 if (!block) in drm_block_alloc()
27 block->header = offset; in drm_block_alloc()
28 block->header |= order; in drm_block_alloc()
29 block->parent = parent; in drm_block_alloc()
31 BUG_ON(block->header & DRM_BUDDY_HEADER_UNUSED); in drm_block_alloc()
32 return block; in drm_block_alloc()
36 struct drm_buddy_block *block) in drm_block_free() argument
38 kmem_cache_free(slab_blocks, block); in drm_block_free()
[all …]
/linux/drivers/iio/buffer/
H A Dindustrialio-buffer-dma.c99 struct iio_dma_buffer_block *block = container_of(kref, in iio_buffer_block_release() local
101 struct iio_dma_buffer_queue *queue = block->queue; in iio_buffer_block_release()
103 WARN_ON(block->fileio && block->state != IIO_BLOCK_STATE_DEAD); in iio_buffer_block_release()
105 if (block->fileio) { in iio_buffer_block_release()
106 dma_free_coherent(queue->dev, PAGE_ALIGN(block->size), in iio_buffer_block_release()
107 block->vaddr, block->phys_addr); in iio_buffer_block_release()
113 kfree(block); in iio_buffer_block_release()
116 static void iio_buffer_block_get(struct iio_dma_buffer_block *block) in iio_buffer_block_get() argument
118 kref_get(&block->kref); in iio_buffer_block_get()
121 static void iio_buffer_block_put(struct iio_dma_buffer_block *block) in iio_buffer_block_put() argument
[all …]
/linux/drivers/gpio/
H A Dgpio-sch311x.c134 struct sch311x_gpio_block *block = gpiochip_get_data(chip); in sch311x_gpio_request() local
136 if (block->config_regs[offset] == 0) /* GPIO is not available */ in sch311x_gpio_request()
139 if (!request_region(block->runtime_reg + block->config_regs[offset], in sch311x_gpio_request()
142 block->runtime_reg + block->config_regs[offset]); in sch311x_gpio_request()
150 struct sch311x_gpio_block *block = gpiochip_get_data(chip); in sch311x_gpio_free() local
152 if (block->config_regs[offset] == 0) /* GPIO is not available */ in sch311x_gpio_free()
155 release_region(block->runtime_reg + block->config_regs[offset], 1); in sch311x_gpio_free()
160 struct sch311x_gpio_block *block = gpiochip_get_data(chip); in sch311x_gpio_get() local
163 spin_lock(&block->lock); in sch311x_gpio_get()
164 data = inb(block->runtime_reg + block->data_reg); in sch311x_gpio_get()
[all …]
/linux/drivers/mtd/
H A Dnftlmount.c28 unsigned int block, boot_record_count = 0; in find_boot_record() local
48 for (block = 0; block < nftl->nb_blocks; block++) { in find_boot_record()
53 ret = mtd_read(mtd, block * nftl->EraseSize, SECTORSIZE, in find_boot_record()
62 block * nftl->EraseSize, nftl->mbd.mtd->index, ret); in find_boot_record()
73 block * nftl->EraseSize, nftl->mbd.mtd->index); in find_boot_record()
79 ret = nftl_read_oob(mtd, block * nftl->EraseSize + in find_boot_record()
84 block * nftl->EraseSize, nftl->mbd.mtd->index, ret); in find_boot_record()
94 block * nftl->EraseSize, nftl->mbd.mtd->index, in find_boot_record()
100 ret = mtd->read(mtd, block * nftl->EraseSize, SECTORSIZE, in find_boot_record()
104 block * nftl->EraseSize, nftl->mbd.mtd->index, ret); in find_boot_record()
[all …]
H A Dinftlmount.c35 unsigned int i, block; in find_boot_record() local
55 for (block = 0; block < inftl->nb_blocks; block++) { in find_boot_record()
62 ret = mtd_read(mtd, block * inftl->EraseSize, SECTORSIZE, in find_boot_record()
72 block * inftl->EraseSize, in find_boot_record()
89 block * inftl->EraseSize + SECTORSIZE + 8, in find_boot_record()
94 "(err %d)\n", block * inftl->EraseSize, in find_boot_record()
107 mtd_read(mtd, block * inftl->EraseSize + 4096, SECTORSIZE, in find_boot_record()
172 block >>= mh->BlockMultiplierBits; in find_boot_record()
280 inftl->PUtable[block] = BLOCK_RESERVED; in find_boot_record()
294 inftl->MediaUnit = block; in find_boot_record()
[all …]
H A Drfd_ftl.c57 struct block { struct
88 struct block *blocks;
95 struct block *block = &part->blocks[block_no]; in build_block_map() local
98 block->offset = part->block_size * block_no; in build_block_map()
101 block->state = BLOCK_UNUSED; in build_block_map()
105 block->state = BLOCK_OK; in build_block_map()
116 block->free_sectors++; in build_block_map()
139 part->sector_map[entry] = block->offset + in build_block_map()
142 block->used_sectors++; in build_block_map()
145 if (block->free_sectors == part->data_sectors_per_block) in build_block_map()
[all …]
/linux/drivers/w1/
H A Dw1_netlink.c41 struct w1_cb_block *block; member
55 static u16 w1_reply_len(struct w1_cb_block *block) in w1_reply_len() argument
57 if (!block->cn) in w1_reply_len()
59 return (u8 *)block->cn - (u8 *)block->first_cn + block->cn->len; in w1_reply_len()
62 static void w1_unref_block(struct w1_cb_block *block) in w1_unref_block() argument
64 if (atomic_sub_return(1, &block->refcnt) == 0) { in w1_unref_block()
65 u16 len = w1_reply_len(block); in w1_unref_block()
67 cn_netlink_send_mult(block->first_cn, len, in w1_unref_block()
68 block->portid, 0, in w1_unref_block()
71 kfree(block); in w1_unref_block()
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/linux/drivers/video/fbdev/
H A Dedid.h72 #define PIXEL_CLOCK_LO (unsigned)block[ 0 ]
73 #define PIXEL_CLOCK_HI (unsigned)block[ 1 ]
75 #define H_ACTIVE_LO (unsigned)block[ 2 ]
76 #define H_BLANKING_LO (unsigned)block[ 3 ]
77 #define H_ACTIVE_HI UPPER_NIBBLE( (unsigned)block[ 4 ] )
79 #define H_BLANKING_HI LOWER_NIBBLE( (unsigned)block[ 4 ] )
82 #define V_ACTIVE_LO (unsigned)block[ 5 ]
83 #define V_BLANKING_LO (unsigned)block[ 6 ]
84 #define V_ACTIVE_HI UPPER_NIBBLE( (unsigned)block[ 7 ] )
86 #define V_BLANKING_HI LOWER_NIBBLE( (unsigned)block[ 7 ] )
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/linux/crypto/
H A Dcast6_generic.c153 static inline void Q(u32 *block, const u8 *Kr, const u32 *Km) in Q() argument
156 block[2] ^= F1(block[3], Kr[0], Km[0]); in Q()
157 block[1] ^= F2(block[2], Kr[1], Km[1]); in Q()
158 block[0] ^= F3(block[1], Kr[2], Km[2]); in Q()
159 block[3] ^= F1(block[0], Kr[3], Km[3]); in Q()
163 static inline void QBAR(u32 *block, const u8 *Kr, const u32 *Km) in QBAR() argument
166 block[3] ^= F1(block[0], Kr[3], Km[3]); in QBAR()
167 block[0] ^= F3(block[1], Kr[2], Km[2]); in QBAR()
168 block[1] ^= F2(block[2], Kr[1], Km[1]); in QBAR()
169 block[2] ^= F1(block[3], Kr[0], Km[0]); in QBAR()
[all …]
/linux/sound/pci/ctxfi/
H A Dctvmem.c32 struct ct_vm_block *block = NULL, *entry; in get_vm_block() local
55 block = entry; in get_vm_block()
59 block = kzalloc(sizeof(*block), GFP_KERNEL); in get_vm_block()
60 if (!block) in get_vm_block()
63 block->addr = entry->addr; in get_vm_block()
64 block->size = size; in get_vm_block()
65 list_add(&block->list, &vm->used); in get_vm_block()
72 return block; in get_vm_block()
75 static void put_vm_block(struct ct_vm *vm, struct ct_vm_block *block) in put_vm_block() argument
80 block->size = CT_PAGE_ALIGN(block->size); in put_vm_block()
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/linux/drivers/net/ethernet/mellanox/mlxsw/
H A Dcore_acl_flex_actions.c381 void (*destructor)(struct mlxsw_afa_block *block,
385 static void mlxsw_afa_resource_add(struct mlxsw_afa_block *block, in mlxsw_afa_resource_add() argument
388 list_add(&resource->list, &block->resource_list); in mlxsw_afa_resource_add()
396 static void mlxsw_afa_resources_destroy(struct mlxsw_afa_block *block) in mlxsw_afa_resources_destroy() argument
400 list_for_each_entry_safe(resource, tmp, &block->resource_list, list) { in mlxsw_afa_resources_destroy()
401 resource->destructor(block, resource); in mlxsw_afa_resources_destroy()
407 struct mlxsw_afa_block *block; in mlxsw_afa_block_create() local
409 block = kzalloc(sizeof(*block), GFP_KERNEL); in mlxsw_afa_block_create()
410 if (!block) in mlxsw_afa_block_create()
412 INIT_LIST_HEAD(&block->resource_list); in mlxsw_afa_block_create()
[all …]
H A Dspectrum_flow.c15 struct mlxsw_sp_flow_block *block; in mlxsw_sp_flow_block_create() local
17 block = kzalloc(sizeof(*block), GFP_KERNEL); in mlxsw_sp_flow_block_create()
18 if (!block) in mlxsw_sp_flow_block_create()
20 INIT_LIST_HEAD(&block->binding_list); in mlxsw_sp_flow_block_create()
21 INIT_LIST_HEAD(&block->mall.list); in mlxsw_sp_flow_block_create()
22 block->mlxsw_sp = mlxsw_sp; in mlxsw_sp_flow_block_create()
23 block->net = net; in mlxsw_sp_flow_block_create()
24 return block; in mlxsw_sp_flow_block_create()
27 void mlxsw_sp_flow_block_destroy(struct mlxsw_sp_flow_block *block) in mlxsw_sp_flow_block_destroy() argument
29 WARN_ON(!list_empty(&block->binding_list)); in mlxsw_sp_flow_block_destroy()
[all …]
H A Dcore_acl_flex_actions.h47 void mlxsw_afa_block_destroy(struct mlxsw_afa_block *block);
48 int mlxsw_afa_block_commit(struct mlxsw_afa_block *block);
49 char *mlxsw_afa_block_first_set(struct mlxsw_afa_block *block);
50 char *mlxsw_afa_block_cur_set(struct mlxsw_afa_block *block);
51 u32 mlxsw_afa_block_first_kvdl_index(struct mlxsw_afa_block *block);
52 int mlxsw_afa_block_activity_get(struct mlxsw_afa_block *block, bool *activity);
53 int mlxsw_afa_block_continue(struct mlxsw_afa_block *block);
54 int mlxsw_afa_block_jump(struct mlxsw_afa_block *block, u16 group_id);
55 int mlxsw_afa_block_terminate(struct mlxsw_afa_block *block);
58 int mlxsw_afa_block_append_drop(struct mlxsw_afa_block *block, bool ingress,
[all …]
/linux/net/sched/
H A Dcls_api.c181 struct tcf_block *block = chain->block; in tcf_proto_signal_destroying() local
183 mutex_lock(&block->proto_destroy_lock); in tcf_proto_signal_destroying()
184 hash_add_rcu(block->proto_destroy_ht, &tp->destroy_ht_node, in tcf_proto_signal_destroying()
186 mutex_unlock(&block->proto_destroy_lock); in tcf_proto_signal_destroying()
205 hash_for_each_possible_rcu(chain->block->proto_destroy_ht, iter, in tcf_proto_exists_destroying()
220 struct tcf_block *block = chain->block; in tcf_proto_signal_destroyed() local
222 mutex_lock(&block->proto_destroy_lock); in tcf_proto_signal_destroyed()
225 mutex_unlock(&block->proto_destroy_lock); in tcf_proto_signal_destroyed()
417 struct tcf_block *block = tp->chain->block; in tcf_proto_count_usesw() local
422 if (!atomic_dec_return(&block->useswcnt)) in tcf_proto_count_usesw()
[all …]
/linux/fs/afs/
H A Ddir_edit.c24 static int afs_find_contig_bits(union afs_xdr_dir_block *block, unsigned int nr_slots) in afs_find_contig_bits() argument
30 bitmap = (u64)block->hdr.bitmap[0] << 0 * 8; in afs_find_contig_bits()
31 bitmap |= (u64)block->hdr.bitmap[1] << 1 * 8; in afs_find_contig_bits()
32 bitmap |= (u64)block->hdr.bitmap[2] << 2 * 8; in afs_find_contig_bits()
33 bitmap |= (u64)block->hdr.bitmap[3] << 3 * 8; in afs_find_contig_bits()
34 bitmap |= (u64)block->hdr.bitmap[4] << 4 * 8; in afs_find_contig_bits()
35 bitmap |= (u64)block->hdr.bitmap[5] << 5 * 8; in afs_find_contig_bits()
36 bitmap |= (u64)block->hdr.bitmap[6] << 6 * 8; in afs_find_contig_bits()
37 bitmap |= (u64)block->hdr.bitmap[7] << 7 * 8; in afs_find_contig_bits()
69 static void afs_set_contig_bits(union afs_xdr_dir_block *block, in afs_set_contig_bits() argument
[all …]
/linux/drivers/video/fbdev/core/
H A Dfbmon.c96 static int edid_is_serial_block(unsigned char *block) in edid_is_serial_block() argument
98 if ((block[0] == 0x00) && (block[1] == 0x00) && in edid_is_serial_block()
99 (block[2] == 0x00) && (block[3] == 0xff) && in edid_is_serial_block()
100 (block[4] == 0x00)) in edid_is_serial_block()
106 static int edid_is_ascii_block(unsigned char *block) in edid_is_ascii_block() argument
108 if ((block[0] == 0x00) && (block[1] == 0x00) && in edid_is_ascii_block()
109 (block[2] == 0x00) && (block[3] == 0xfe) && in edid_is_ascii_block()
110 (block[4] == 0x00)) in edid_is_ascii_block()
116 static int edid_is_limits_block(unsigned char *block) in edid_is_limits_block() argument
118 if ((block[0] == 0x00) && (block[1] == 0x00) && in edid_is_limits_block()
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/linux/drivers/misc/
H A Dsram.c55 static int sram_add_pool(struct sram_dev *sram, struct sram_reserve *block, in sram_add_pool() argument
61 NUMA_NO_NODE, block->label); in sram_add_pool()
66 block->size, NUMA_NO_NODE); in sram_add_pool()
75 static int sram_add_export(struct sram_dev *sram, struct sram_reserve *block, in sram_add_export() argument
88 part->battr.size = block->size; in sram_add_export()
93 static int sram_add_partition(struct sram_dev *sram, struct sram_reserve *block, in sram_add_partition() argument
105 virt_base = devm_ioremap_resource(sram->dev, &block->res); in sram_add_partition()
107 virt_base = devm_ioremap_resource_wc(sram->dev, &block->res); in sram_add_partition()
110 dev_err(sram->dev, "could not map SRAM at %pr\n", &block->res); in sram_add_partition()
116 part->base = sram->virt_base + block->start; in sram_add_partition()
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/linux/Documentation/filesystems/ext4/
H A Dblockgroup.rst6 The layout of a standard block group is approximately as follows (each
22 - 1 block
25 - 1 block
26 - 1 block
30 For the special case of block group 0, the first 1024 bytes are unused,
32 The superblock will start at offset 1024 bytes, whichever block that
33 happens to be (usually 0). However, if for some reason the block size =
34 1024, then block 0 is marked in use and the superblock goes in block 1.
35 For all other block groups, there is no padding.
38 descriptors that are found in block group 0. Redundant copies of the
[all …]
/linux/arch/mips/cavium-octeon/crypto/
H A Docteon-md5.c55 const u64 *block = _block; in octeon_md5_transform() local
57 write_octeon_64bit_block_dword(block[0], 0); in octeon_md5_transform()
58 write_octeon_64bit_block_dword(block[1], 1); in octeon_md5_transform()
59 write_octeon_64bit_block_dword(block[2], 2); in octeon_md5_transform()
60 write_octeon_64bit_block_dword(block[3], 3); in octeon_md5_transform()
61 write_octeon_64bit_block_dword(block[4], 4); in octeon_md5_transform()
62 write_octeon_64bit_block_dword(block[5], 5); in octeon_md5_transform()
63 write_octeon_64bit_block_dword(block[6], 6); in octeon_md5_transform()
64 octeon_md5_start(block[7]); in octeon_md5_transform()
85 const u32 avail = sizeof(mctx->block) - (mctx->byte_count & 0x3f); in octeon_md5_update()
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/linux/drivers/net/ethernet/freescale/dpaa2/
H A Ddpaa2-switch-flower.c160 dpaa2_switch_acl_entry_remove(struct dpaa2_switch_filter_block *block, in dpaa2_switch_acl_entry_remove() argument
165 struct ethsw_core *ethsw = block->ethsw; in dpaa2_switch_acl_entry_remove()
186 block->acl_id, acl_entry_cfg); in dpaa2_switch_acl_entry_remove()
202 dpaa2_switch_acl_entry_add_to_list(struct dpaa2_switch_filter_block *block, in dpaa2_switch_acl_entry_add_to_list() argument
209 if (list_empty(&block->acl_entries)) { in dpaa2_switch_acl_entry_add_to_list()
210 list_add(&entry->list, &block->acl_entries); in dpaa2_switch_acl_entry_add_to_list()
214 list_for_each_safe(pos, n, &block->acl_entries) { in dpaa2_switch_acl_entry_add_to_list()
225 dpaa2_switch_acl_entry_get_by_index(struct dpaa2_switch_filter_block *block, in dpaa2_switch_acl_entry_get_by_index() argument
231 list_for_each_entry(tmp, &block->acl_entries, list) { in dpaa2_switch_acl_entry_get_by_index()
241 dpaa2_switch_acl_entry_set_precedence(struct dpaa2_switch_filter_block *block, in dpaa2_switch_acl_entry_set_precedence() argument
[all …]

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