| /kernel/linux/linux-6.6/drivers/net/ethernet/marvell/prestera/ |
| D | prestera_counter.c | 45 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 …]
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| D | prestera_flow.c | 16 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
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| /kernel/linux/linux-5.10/sound/isa/gus/ |
| D | gus_mem.c | 28 struct snd_gf1_mem_block * block) in snd_gf1_mem_xalloc() argument
35 *nblock = *block; in snd_gf1_mem_xalloc()
63 int snd_gf1_mem_xfree(struct snd_gf1_mem * alloc, struct snd_gf1_mem_block * block) in snd_gf1_mem_xfree() argument
65 if (block->share) { /* ok.. shared block */ in snd_gf1_mem_xfree()
66 block->share--; in snd_gf1_mem_xfree()
70 if (alloc->first == block) { in snd_gf1_mem_xfree()
71 alloc->first = block->next; in snd_gf1_mem_xfree()
72 if (block->next) in snd_gf1_mem_xfree()
73 block->next->prev = NULL; in snd_gf1_mem_xfree()
75 block->prev->next = block->next; in snd_gf1_mem_xfree()
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| D | gus_dma.c | 82 struct snd_gf1_dma_block *block; in snd_gf1_dma_next_block() local
84 /* PCM block have bigger priority than synthesizer one */ in snd_gf1_dma_next_block()
86 block = gus->gf1.dma_data_pcm; in snd_gf1_dma_next_block()
87 if (gus->gf1.dma_data_pcm_last == block) { in snd_gf1_dma_next_block()
91 gus->gf1.dma_data_pcm = block->next; in snd_gf1_dma_next_block()
94 block = gus->gf1.dma_data_synth; in snd_gf1_dma_next_block()
95 if (gus->gf1.dma_data_synth_last == block) { in snd_gf1_dma_next_block()
99 gus->gf1.dma_data_synth = block->next; in snd_gf1_dma_next_block()
102 block = NULL; in snd_gf1_dma_next_block()
104 if (block) { in snd_gf1_dma_next_block()
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| /kernel/linux/linux-6.6/sound/isa/gus/ |
| D | gus_mem.c | 28 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()
[all …]
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| D | gus_dma.c | 82 struct snd_gf1_dma_block *block; in snd_gf1_dma_next_block() local
84 /* PCM block have bigger priority than synthesizer one */ in snd_gf1_dma_next_block()
86 block = gus->gf1.dma_data_pcm; in snd_gf1_dma_next_block()
87 if (gus->gf1.dma_data_pcm_last == block) { in snd_gf1_dma_next_block()
91 gus->gf1.dma_data_pcm = block->next; in snd_gf1_dma_next_block()
94 block = gus->gf1.dma_data_synth; in snd_gf1_dma_next_block()
95 if (gus->gf1.dma_data_synth_last == block) { in snd_gf1_dma_next_block()
99 gus->gf1.dma_data_synth = block->next; in snd_gf1_dma_next_block()
102 block = NULL; in snd_gf1_dma_next_block()
104 if (block) { in snd_gf1_dma_next_block()
[all …]
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| /kernel/linux/linux-5.10/Documentation/filesystems/ext4/ |
| D | blockgroup.rst | 6 The layout of a standard block group is approximately as follows (each
14 - ext4 Super Block
17 - Data Block Bitmap
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.
[all …]
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| /kernel/linux/linux-6.6/Documentation/filesystems/ext4/ |
| D | blockgroup.rst | 6 The layout of a standard block group is approximately as follows (each
14 - ext4 Super Block
17 - Data Block Bitmap
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.
[all …]
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| /kernel/linux/linux-6.6/drivers/gpu/drm/ |
| D | drm_buddy.c | 19 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 …]
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| /kernel/linux/linux-5.10/fs/lockd/ |
| D | svclock.c | 43 static void nlmsvc_release_block(struct nlm_block *block);
44 static void nlmsvc_insert_block(struct nlm_block *block, unsigned long);
45 static void nlmsvc_remove_block(struct nlm_block *block);
90 nlmsvc_insert_block_locked(struct nlm_block *block, unsigned long when) in nlmsvc_insert_block_locked() argument
95 dprintk("lockd: nlmsvc_insert_block(%p, %ld)\n", block, when); in nlmsvc_insert_block_locked()
96 if (list_empty(&block->b_list)) { in nlmsvc_insert_block_locked()
97 kref_get(&block->b_count); in nlmsvc_insert_block_locked()
99 list_del_init(&block->b_list); in nlmsvc_insert_block_locked()
116 list_add_tail(&block->b_list, pos); in nlmsvc_insert_block_locked()
117 block->b_when = when; in nlmsvc_insert_block_locked()
[all …]
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| /kernel/linux/linux-5.10/drivers/gpu/drm/i915/ |
| D | i915_buddy.c | 49 struct i915_buddy_block *block; in i915_block_alloc() local
51 block = kmem_cache_zalloc(global.slab_blocks, GFP_KERNEL); in i915_block_alloc()
52 if (!block) in i915_block_alloc()
55 block->header = offset; in i915_block_alloc()
56 block->header |= order; in i915_block_alloc()
57 block->parent = parent; in i915_block_alloc()
59 return block; in i915_block_alloc()
62 static void i915_block_free(struct i915_buddy_block *block) in i915_block_free() argument
64 kmem_cache_free(global.slab_blocks, block); in i915_block_free()
67 static void mark_allocated(struct i915_buddy_block *block) in mark_allocated() argument
[all …]
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| /kernel/linux/linux-6.6/drivers/iio/buffer/ |
| D | industrialio-buffer-dma.c | 21 * For DMA buffers the storage is sub-divided into so called blocks. Each block
22 * has its own memory buffer. The size of the block is the granularity at which
24 * basic unit of data exchange from one sample to one block decreases the
27 * sample the overhead will be x for each sample. Whereas when using a block
35 * them with data. Block on the outgoing queue have been filled with data and
38 * A block can be in one of the following states:
40 * the block.
43 * * Owned by the DMA controller: The DMA controller is processing the block
48 * * Dead: A block that is dead has been marked as to be freed. It might still
51 * incoming or outgoing queue the block will be freed.
[all …]
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| /kernel/linux/linux-5.10/drivers/iio/buffer/ |
| D | industrialio-buffer-dma.c | 21 * For DMA buffers the storage is sub-divided into so called blocks. Each block
22 * has its own memory buffer. The size of the block is the granularity at which
24 * basic unit of data exchange from one sample to one block decreases the
27 * sample the overhead will be x for each sample. Whereas when using a block
35 * them with data. Block on the outgoing queue have been filled with data and
38 * A block can be in one of the following states:
40 * the block.
43 * * Owned by the DMA controller: The DMA controller is processing the block
48 * * Dead: A block that is dead has been marked as to be freed. It might still
51 * incoming or outgoing queue the block will be freed.
[all …]
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| /kernel/linux/linux-6.6/fs/lockd/ |
| D | svclock.c | 44 static void nlmsvc_release_block(struct nlm_block *block);
45 static void nlmsvc_insert_block(struct nlm_block *block, unsigned long);
46 static void nlmsvc_remove_block(struct nlm_block *block);
91 nlmsvc_insert_block_locked(struct nlm_block *block, unsigned long when) in nlmsvc_insert_block_locked() argument
96 dprintk("lockd: nlmsvc_insert_block(%p, %ld)\n", block, when); in nlmsvc_insert_block_locked()
97 if (list_empty(&block->b_list)) { in nlmsvc_insert_block_locked()
98 kref_get(&block->b_count); in nlmsvc_insert_block_locked()
100 list_del_init(&block->b_list); in nlmsvc_insert_block_locked()
117 list_add_tail(&block->b_list, pos); in nlmsvc_insert_block_locked()
118 block->b_when = when; in nlmsvc_insert_block_locked()
[all …]
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| /kernel/linux/linux-6.6/Documentation/ABI/stable/ |
| D | sysfs-block | 1 What: /sys/block/<disk>/alignment_offset
5 Storage devices may report a physical block size that is
6 bigger than the logical block size (for instance a drive
13 What: /sys/block/<disk>/discard_alignment
19 the exported logical block size. The discard_alignment
25 What: /sys/block/<disk>/diskseq
29 The /sys/block/<disk>/diskseq files reports the disk
37 What: /sys/block/<disk>/inflight
43 than the number of requests queued in the block device queue.
47 Cf. Documentation/block/stat.rst which contains a single value for
[all …]
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| /kernel/linux/linux-5.10/drivers/gpu/drm/i915/selftests/ |
| D | i915_buddy.c | 12 struct i915_buddy_block *block, in __igt_dump_block() argument
15 pr_err("block info: header=%llx, state=%u, order=%d, offset=%llx size=%llx root=%s buddy=%s\n", in __igt_dump_block()
16 block->header, in __igt_dump_block()
17 i915_buddy_block_state(block), in __igt_dump_block()
18 i915_buddy_block_order(block), in __igt_dump_block()
19 i915_buddy_block_offset(block), in __igt_dump_block()
20 i915_buddy_block_size(mm, block), in __igt_dump_block()
21 yesno(!block->parent), in __igt_dump_block()
26 struct i915_buddy_block *block) in igt_dump_block() argument
30 __igt_dump_block(mm, block, false); in igt_dump_block()
[all …]
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| /kernel/linux/linux-5.10/drivers/gpio/ |
| D | gpio-sch311x.c | 39 struct sch311x_gpio_block { /* one GPIO block runtime data */
44 spinlock_t lock; /* lock for this GPIO block */
134 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
[all …]
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| /kernel/linux/linux-5.10/drivers/mtd/ |
| D | nftlmount.c | 28 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()
61 printk(KERN_WARNING "Block read at 0x%x of mtd%d failed: %d\n", in find_boot_record()
62 block * nftl->EraseSize, nftl->mbd.mtd->index, ret); in find_boot_record()
64 printk(KERN_WARNING "Further failures for this block will not be printed\n"); 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()
[all …]
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| /kernel/linux/linux-6.6/drivers/mtd/ |
| D | nftlmount.c | 28 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()
61 printk(KERN_WARNING "Block read at 0x%x of mtd%d failed: %d\n", in find_boot_record()
62 block * nftl->EraseSize, nftl->mbd.mtd->index, ret); in find_boot_record()
64 printk(KERN_WARNING "Further failures for this block will not be printed\n"); 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()
[all …]
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| /kernel/linux/linux-6.6/drivers/gpio/ |
| D | gpio-sch311x.c | 39 struct sch311x_gpio_block { /* one GPIO block runtime data */
44 spinlock_t lock; /* lock for this GPIO block */
134 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
[all …]
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| /kernel/linux/linux-6.6/drivers/w1/ |
| D | w1_netlink.c | 41 struct w1_cb_block *block; member
49 * @block: block to calculate
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()
[all …]
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| /kernel/linux/linux-5.10/drivers/w1/ |
| D | w1_netlink.c | 41 struct w1_cb_block *block; member
49 * @block: block to calculate
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, GFP_KERNEL); in w1_unref_block()
[all …]
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| /kernel/linux/linux-5.10/block/ |
| D | Kconfig | 3 # Block layer core configuration
5 menuconfig BLOCK config
6 bool "Enable the block layer" if EXPERT
11 Provide block layer support for the kernel.
13 Disable this option to remove the block layer support from the
18 - block device files will become unusable
22 they make use of various block layer definitions and facilities.
27 if BLOCK
39 bool "Block layer SG support v4"
44 for any block device.
[all …]
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| /kernel/linux/linux-6.6/drivers/gpu/drm/tests/ |
| D | drm_buddy_test.c | 47 struct drm_buddy_block *block, bool buddy) in __dump_block() argument
49 …kunit_err(test, "block info: header=%llx, state=%u, order=%d, offset=%llx size=%llx root=%d buddy=… in __dump_block()
50 block->header, drm_buddy_block_state(block), in __dump_block()
51 drm_buddy_block_order(block), drm_buddy_block_offset(block), in __dump_block()
52 drm_buddy_block_size(mm, block), !block->parent, buddy); in __dump_block()
56 struct drm_buddy_block *block) in dump_block() argument
60 __dump_block(test, mm, block, false); in dump_block()
62 buddy = drm_get_buddy(block); in dump_block()
68 struct drm_buddy_block *block) in check_block() argument
76 block_state = drm_buddy_block_state(block); in check_block()
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| /kernel/liteos_a/fs/vfs/bcache/src/ |
| D | bcache.c | 69 PRINTK(" block number: %u\n", g_blockNum); in BcacheAnalyse()
140 OsBcacheBlock *block = NULL; in RbFindBlock() local
143 for (; node != NULL; node = (block->num < num) ? node->rb_right : node->rb_left) { in RbFindBlock()
144 block = rb_entry(node, OsBcacheBlock, rbNode); in RbFindBlock()
145 if (block->num == num) { in RbFindBlock()
146 return block; in RbFindBlock()
152 static VOID RbAddBlock(OsBcache *bc, OsBcacheBlock *block) in RbAddBlock() argument
159 rb_link_node(&block->rbNode, NULL, &bc->rbRoot.rb_node); in RbAddBlock()
161 …for (; node != NULL; link = (b->num > block->num) ? &node->rb_left : &node->rb_right, node = *link… in RbAddBlock()
163 if (b->num == block->num) { in RbAddBlock()
[all …]
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