| /linux-5.10/net/xdp/ |
| D | xsk_buff_pool.c | 11 void xp_add_xsk(struct xsk_buff_pool *pool, struct xdp_sock *xs) in xp_add_xsk() argument
18 spin_lock_irqsave(&pool->xsk_tx_list_lock, flags); in xp_add_xsk()
19 list_add_rcu(&xs->tx_list, &pool->xsk_tx_list); in xp_add_xsk()
20 spin_unlock_irqrestore(&pool->xsk_tx_list_lock, flags); in xp_add_xsk()
23 void xp_del_xsk(struct xsk_buff_pool *pool, struct xdp_sock *xs) in xp_del_xsk() argument
30 spin_lock_irqsave(&pool->xsk_tx_list_lock, flags); in xp_del_xsk()
32 spin_unlock_irqrestore(&pool->xsk_tx_list_lock, flags); in xp_del_xsk()
35 void xp_destroy(struct xsk_buff_pool *pool) in xp_destroy() argument
37 if (!pool) in xp_destroy()
40 kvfree(pool->heads); in xp_destroy()
[all …]
|
| /linux-5.10/drivers/infiniband/sw/rxe/ |
| D | rxe_pool.c | 81 static inline const char *pool_name(struct rxe_pool *pool) in pool_name() argument
83 return rxe_type_info[pool->type].name; in pool_name()
86 static int rxe_pool_init_index(struct rxe_pool *pool, u32 max, u32 min) in rxe_pool_init_index() argument
91 if ((max - min + 1) < pool->max_elem) { in rxe_pool_init_index()
97 pool->max_index = max; in rxe_pool_init_index()
98 pool->min_index = min; in rxe_pool_init_index()
101 pool->table = kmalloc(size, GFP_KERNEL); in rxe_pool_init_index()
102 if (!pool->table) { in rxe_pool_init_index()
107 pool->table_size = size; in rxe_pool_init_index()
108 bitmap_zero(pool->table, max - min + 1); in rxe_pool_init_index()
[all …]
|
| /linux-5.10/drivers/net/ethernet/ti/ |
| D | k3-cppi-desc-pool.c | 2 /* TI K3 CPPI5 descriptors pool API
15 #include "k3-cppi-desc-pool.h"
27 void k3_cppi_desc_pool_destroy(struct k3_cppi_desc_pool *pool) in k3_cppi_desc_pool_destroy() argument
29 if (!pool) in k3_cppi_desc_pool_destroy()
32 WARN(gen_pool_size(pool->gen_pool) != gen_pool_avail(pool->gen_pool), in k3_cppi_desc_pool_destroy()
34 gen_pool_size(pool->gen_pool), in k3_cppi_desc_pool_destroy()
35 gen_pool_avail(pool->gen_pool)); in k3_cppi_desc_pool_destroy()
36 if (pool->cpumem) in k3_cppi_desc_pool_destroy()
37 dma_free_coherent(pool->dev, pool->mem_size, pool->cpumem, in k3_cppi_desc_pool_destroy()
38 pool->dma_addr); in k3_cppi_desc_pool_destroy()
[all …]
|
| /linux-5.10/mm/ |
| D | mempool.c | 5 * memory buffer pool support. Such pools are mostly used
25 static void poison_error(mempool_t *pool, void *element, size_t size, in poison_error() argument
28 const int nr = pool->curr_nr; in poison_error()
34 pr_err("Mempool %p size %zu\n", pool, size); in poison_error()
42 static void __check_element(mempool_t *pool, void *element, size_t size) in __check_element() argument
51 poison_error(pool, element, size, i); in __check_element()
58 static void check_element(mempool_t *pool, void *element) in check_element() argument
61 if (pool->free == mempool_free_slab || pool->free == mempool_kfree) { in check_element()
62 __check_element(pool, element, ksize(element)); in check_element()
63 } else if (pool->free == mempool_free_pages) { in check_element()
[all …]
|
| D | dmapool.c | 3 * DMA Pool allocator
14 * The current design of this allocator is fairly simple. The pool is
42 struct dma_pool { /* the pool */
71 struct dma_pool *pool; in show_pools() local
81 list_for_each_entry(pool, &dev->dma_pools, pools) { in show_pools()
85 spin_lock_irq(&pool->lock); in show_pools()
86 list_for_each_entry(page, &pool->page_list, page_list) { in show_pools()
90 spin_unlock_irq(&pool->lock); in show_pools()
92 /* per-pool info, no real statistics yet */ in show_pools()
94 pool->name, blocks, in show_pools()
[all …]
|
| D | zbud.c | 63 * freelists maintained in each pool. NCHUNKS_ORDER of 6 means that the
67 * 63 freelists per pool.
77 * struct zbud_pool - stores metadata for each zbud pool
78 * @lock: protects all pool fields and first|last_chunk fields of any
79 * zbud page in the pool
87 * @pages_nr: number of zbud pages in the pool.
89 * pool creation time.
91 * This structure is allocated at pool creation time and maintains metadata
92 * pertaining to a particular zbud pool.
110 * @buddy: links the zbud page into the unbuddied/buddied lists in the pool
[all …]
|
| D | z3fold.c | 51 * freelists maintained in each pool. NCHUNKS_ORDER of 6 means that the
56 * be 63, or 62, respectively, freelists per pool.
76 int (*evict)(struct z3fold_pool *pool, unsigned long handle);
93 unsigned long pool; /* back link + flags */ member
102 * pool
107 * @pool: pointer to the containing pool
121 struct z3fold_pool *pool; member
133 * struct z3fold_pool - stores metadata for each z3fold pool
134 * @name: pool name
135 * @lock: protects pool unbuddied/lru lists
[all …]
|
| /linux-5.10/drivers/staging/android/ion/ |
| D | ion_page_pool.c | 3 * ION Memory Allocator page pool helpers
15 static inline struct page *ion_page_pool_alloc_pages(struct ion_page_pool *pool) in ion_page_pool_alloc_pages() argument
19 return alloc_pages(pool->gfp_mask, pool->order); in ion_page_pool_alloc_pages()
22 static void ion_page_pool_free_pages(struct ion_page_pool *pool, in ion_page_pool_free_pages() argument
25 __free_pages(page, pool->order); in ion_page_pool_free_pages()
28 static void ion_page_pool_add(struct ion_page_pool *pool, struct page *page) in ion_page_pool_add() argument
30 mutex_lock(&pool->mutex); in ion_page_pool_add()
32 list_add_tail(&page->lru, &pool->high_items); in ion_page_pool_add()
33 pool->high_count++; in ion_page_pool_add()
35 list_add_tail(&page->lru, &pool->low_items); in ion_page_pool_add()
[all …]
|
| /linux-5.10/net/core/ |
| D | page_pool.c | 24 static int page_pool_init(struct page_pool *pool, in page_pool_init() argument
29 memcpy(&pool->p, params, sizeof(pool->p)); in page_pool_init()
32 if (pool->p.flags & ~(PP_FLAG_ALL)) in page_pool_init()
35 if (pool->p.pool_size) in page_pool_init()
36 ring_qsize = pool->p.pool_size; in page_pool_init()
46 if (pool->p.flags & PP_FLAG_DMA_MAP) { in page_pool_init()
47 if ((pool->p.dma_dir != DMA_FROM_DEVICE) && in page_pool_init()
48 (pool->p.dma_dir != DMA_BIDIRECTIONAL)) in page_pool_init()
52 if (pool->p.flags & PP_FLAG_DMA_SYNC_DEV) { in page_pool_init()
56 if (!(pool->p.flags & PP_FLAG_DMA_MAP)) in page_pool_init()
[all …]
|
| /linux-5.10/drivers/md/ |
| D | dm-thin.c | 41 * The block size of the device holding pool data must be
191 * A pool device ties together a metadata device and a data device. It
198 * The pool runs in various modes. Ordered in degraded order for comparisons.
229 struct pool { struct
231 struct dm_target *ti; /* Only set if a pool target is bound */ argument
289 static void metadata_operation_failed(struct pool *pool, const char *op, int r); argument
291 static enum pool_mode get_pool_mode(struct pool *pool) in get_pool_mode() argument
293 return pool->pf.mode; in get_pool_mode()
296 static void notify_of_pool_mode_change(struct pool *pool) in notify_of_pool_mode_change() argument
306 enum pool_mode mode = get_pool_mode(pool); in notify_of_pool_mode_change()
[all …]
|
| /linux-5.10/sound/core/seq/ |
| D | seq_memory.c | 22 static inline int snd_seq_pool_available(struct snd_seq_pool *pool) in snd_seq_pool_available() argument
24 return pool->total_elements - atomic_read(&pool->counter); in snd_seq_pool_available()
27 static inline int snd_seq_output_ok(struct snd_seq_pool *pool) in snd_seq_output_ok() argument
29 return snd_seq_pool_available(pool) >= pool->room; in snd_seq_output_ok()
163 static inline void free_cell(struct snd_seq_pool *pool, in free_cell() argument
166 cell->next = pool->free; in free_cell()
167 pool->free = cell; in free_cell()
168 atomic_dec(&pool->counter); in free_cell()
174 struct snd_seq_pool *pool; in snd_seq_cell_free() local
178 pool = cell->pool; in snd_seq_cell_free()
[all …]
|
| D | seq_memory.h | 17 struct snd_seq_pool *pool; /* used pool */ member
21 /* design note: the pool is a contiguous block of memory, if we dynamicly
22 want to add additional cells to the pool be better store this in another
23 pool as we need to know the base address of the pool when releasing
30 int total_elements; /* pool size actually allocated */
33 int size; /* pool size to be allocated */
47 /* Pool lock */
53 int snd_seq_event_dup(struct snd_seq_pool *pool, struct snd_seq_event *event,
58 static inline int snd_seq_unused_cells(struct snd_seq_pool *pool) in snd_seq_unused_cells() argument
60 return pool ? pool->total_elements - atomic_read(&pool->counter) : 0; in snd_seq_unused_cells()
[all …]
|
| /linux-5.10/include/net/ |
| D | xdp_sock_drv.h | 14 void xsk_tx_completed(struct xsk_buff_pool *pool, u32 nb_entries);
15 bool xsk_tx_peek_desc(struct xsk_buff_pool *pool, struct xdp_desc *desc);
16 void xsk_tx_release(struct xsk_buff_pool *pool);
19 void xsk_set_rx_need_wakeup(struct xsk_buff_pool *pool);
20 void xsk_set_tx_need_wakeup(struct xsk_buff_pool *pool);
21 void xsk_clear_rx_need_wakeup(struct xsk_buff_pool *pool);
22 void xsk_clear_tx_need_wakeup(struct xsk_buff_pool *pool);
23 bool xsk_uses_need_wakeup(struct xsk_buff_pool *pool);
25 static inline u32 xsk_pool_get_headroom(struct xsk_buff_pool *pool) in xsk_pool_get_headroom() argument
27 return XDP_PACKET_HEADROOM + pool->headroom; in xsk_pool_get_headroom()
[all …]
|
| /linux-5.10/net/ceph/ |
| D | msgpool.c | 14 struct ceph_msgpool *pool = arg; in msgpool_alloc() local
17 msg = ceph_msg_new2(pool->type, pool->front_len, pool->max_data_items, in msgpool_alloc()
20 dout("msgpool_alloc %s failed\n", pool->name); in msgpool_alloc()
22 dout("msgpool_alloc %s %p\n", pool->name, msg); in msgpool_alloc()
23 msg->pool = pool; in msgpool_alloc()
30 struct ceph_msgpool *pool = arg; in msgpool_free() local
33 dout("msgpool_release %s %p\n", pool->name, msg); in msgpool_free()
34 msg->pool = NULL; in msgpool_free()
38 int ceph_msgpool_init(struct ceph_msgpool *pool, int type, in ceph_msgpool_init() argument
43 pool->type = type; in ceph_msgpool_init()
[all …]
|
| /linux-5.10/lib/ |
| D | genalloc.c | 16 * available. If new memory is added to the pool a lock has to be
144 * gen_pool_create - create a new special memory pool
146 * @nid: node id of the node the pool structure should be allocated on, or -1
148 * Create a new special memory pool that can be used to manage special purpose
153 struct gen_pool *pool; in gen_pool_create() local
155 pool = kmalloc_node(sizeof(struct gen_pool), GFP_KERNEL, nid); in gen_pool_create()
156 if (pool != NULL) { in gen_pool_create()
157 spin_lock_init(&pool->lock); in gen_pool_create()
158 INIT_LIST_HEAD(&pool->chunks); in gen_pool_create()
159 pool->min_alloc_order = min_alloc_order; in gen_pool_create()
[all …]
|
| /linux-5.10/drivers/staging/media/atomisp/pci/runtime/rmgr/src/ |
| D | rmgr_vbuf.c | 31 * @brief VBUF resource pool - refpool
42 * @brief VBUF resource pool - writepool
53 * @brief VBUF resource pool - hmmbufferpool
137 * @brief Initialize the resource pool (host, vbuf)
139 * @param pool The pointer to the pool
141 int ia_css_rmgr_init_vbuf(struct ia_css_rmgr_vbuf_pool *pool) in ia_css_rmgr_init_vbuf() argument
147 assert(pool); in ia_css_rmgr_init_vbuf()
148 if (!pool) in ia_css_rmgr_init_vbuf()
150 /* initialize the recycle pool if used */ in ia_css_rmgr_init_vbuf()
151 if (pool->recycle && pool->size) { in ia_css_rmgr_init_vbuf()
[all …]
|
| /linux-5.10/drivers/gpu/drm/ttm/ |
| D | ttm_page_alloc_dma.c | 27 * A simple DMA pool losely based on dmapool.c. It has certain advantages
29 * - Pool collects resently freed pages for reuse (and hooks up to
70 * The pool structure. There are up to nine pools:
80 * @type: Type of the pool
82 * used with irqsave/irqrestore variants because pool allocator maybe called
84 * @free_list: Pool of pages that are free to be used. No order requirements.
89 * @nfrees: Stats when pool is shrinking.
90 * @nrefills: Stats when the pool is grown.
92 * @name: Name of the pool.
117 * huge pool
[all …]
|
| /linux-5.10/drivers/staging/octeon/ |
| D | ethernet-mem.c | 17 * cvm_oct_fill_hw_skbuff - fill the supplied hardware pool with skbuffs
18 * @pool: Pool to allocate an skbuff for
19 * @size: Size of the buffer needed for the pool
24 static int cvm_oct_fill_hw_skbuff(int pool, int size, int elements) in cvm_oct_fill_hw_skbuff() argument
35 cvmx_fpa_free(skb->data, pool, size / 128); in cvm_oct_fill_hw_skbuff()
42 * cvm_oct_free_hw_skbuff- free hardware pool skbuffs
43 * @pool: Pool to allocate an skbuff for
44 * @size: Size of the buffer needed for the pool
47 static void cvm_oct_free_hw_skbuff(int pool, int size, int elements) in cvm_oct_free_hw_skbuff() argument
52 memory = cvmx_fpa_alloc(pool); in cvm_oct_free_hw_skbuff()
[all …]
|
| /linux-5.10/tools/testing/selftests/drivers/net/mlxsw/ |
| D | sharedbuffer_configuration.py | 16 objects, pool, tcbind and portpool. Provide an interface to get random
18 1. Pool:
22 - random pool number
30 for pool in pools:
31 self._pools.append(pool)
47 def _get_th(self, pool): argument
50 if pool["thtype"] == "dynamic":
58 for pool in self._pools:
59 if pool["type"] == "ingress":
60 ing_pools.append(pool)
[all …]
|
| /linux-5.10/include/linux/ |
| D | genalloc.h | 16 * available. If new memory is added to the pool a lock has to be
46 * @pool: the pool being allocated from
52 void *data, struct gen_pool *pool,
56 * General purpose special memory pool descriptor.
60 struct list_head chunks; /* list of chunks in this pool */
70 * General purpose special memory pool chunk descriptor.
73 struct list_head next_chunk; /* next chunk in pool */
97 extern phys_addr_t gen_pool_virt_to_phys(struct gen_pool *pool, unsigned long);
101 static inline int gen_pool_add_virt(struct gen_pool *pool, unsigned long addr, in gen_pool_add_virt() argument
104 return gen_pool_add_owner(pool, addr, phys, size, nid, NULL); in gen_pool_add_virt()
[all …]
|
| /linux-5.10/arch/mips/include/asm/octeon/ |
| D | cvmx-fpa.h | 31 * Interface to the hardware Free Pool Allocator.
79 * Structure describing the current state of a FPA pool.
88 /* The number of elements in the pool at creation */
101 * Return the name of the pool
103 * @pool: Pool to get the name of
106 static inline const char *cvmx_fpa_get_name(uint64_t pool) in cvmx_fpa_get_name() argument
108 return cvmx_fpa_pool_info[pool].name; in cvmx_fpa_get_name()
112 * Return the base of the pool
114 * @pool: Pool to get the base of
117 static inline void *cvmx_fpa_get_base(uint64_t pool) in cvmx_fpa_get_base() argument
[all …]
|
| /linux-5.10/drivers/net/ethernet/mellanox/mlxsw/ |
| D | spectrum_cnt.c | 24 spinlock_t counter_pool_lock; /* Protects counter pool allocations */
54 struct mlxsw_sp_counter_pool *pool = mlxsw_sp->counter_pool; in mlxsw_sp_counter_sub_pools_init() local
62 for (i = 0; i < pool->sub_pools_count; i++) { in mlxsw_sp_counter_sub_pools_init()
63 sub_pool = &pool->sub_pools[i]; in mlxsw_sp_counter_sub_pools_init()
89 sub_pool = &pool->sub_pools[i]; in mlxsw_sp_counter_sub_pools_init()
99 struct mlxsw_sp_counter_pool *pool = mlxsw_sp->counter_pool; in mlxsw_sp_counter_sub_pools_fini() local
104 for (i = 0; i < pool->sub_pools_count; i++) { in mlxsw_sp_counter_sub_pools_fini()
105 sub_pool = &pool->sub_pools[i]; in mlxsw_sp_counter_sub_pools_fini()
115 const struct mlxsw_sp_counter_pool *pool = priv; in mlxsw_sp_counter_pool_occ_get() local
117 return atomic_read(&pool->active_entries_count); in mlxsw_sp_counter_pool_occ_get()
[all …]
|
| /linux-5.10/drivers/gpu/drm/amd/display/dc/dce80/ |
| D | dce80_resource.c | 806 static void dce80_resource_destruct(struct dce110_resource_pool *pool) in dce80_resource_destruct() argument
810 for (i = 0; i < pool->base.pipe_count; i++) { in dce80_resource_destruct()
811 if (pool->base.opps[i] != NULL) in dce80_resource_destruct()
812 dce110_opp_destroy(&pool->base.opps[i]); in dce80_resource_destruct()
814 if (pool->base.transforms[i] != NULL) in dce80_resource_destruct()
815 dce80_transform_destroy(&pool->base.transforms[i]); in dce80_resource_destruct()
817 if (pool->base.ipps[i] != NULL) in dce80_resource_destruct()
818 dce_ipp_destroy(&pool->base.ipps[i]); in dce80_resource_destruct()
820 if (pool->base.mis[i] != NULL) { in dce80_resource_destruct()
821 kfree(TO_DCE_MEM_INPUT(pool->base.mis[i])); in dce80_resource_destruct()
[all …]
|
| /linux-5.10/drivers/net/ethernet/mellanox/mlx5/core/steering/ |
| D | dr_icm_pool.c | 12 struct mlx5dr_icm_pool *pool; member
61 struct mlx5dr_icm_pool *pool; member
98 dr_icm_pool_mr_create(struct mlx5dr_icm_pool *pool) in dr_icm_pool_mr_create() argument
100 struct mlx5_core_dev *mdev = pool->dmn->mdev; in dr_icm_pool_mr_create()
110 icm_mr->pool = pool; in dr_icm_pool_mr_create()
113 icm_mr->dm.length = mlx5dr_icm_pool_chunk_size_to_byte(pool->max_log_chunk_sz, in dr_icm_pool_mr_create()
114 pool->icm_type); in dr_icm_pool_mr_create()
116 if (pool->icm_type == DR_ICM_TYPE_STE) { in dr_icm_pool_mr_create()
130 mlx5dr_err(pool->dmn, "Failed to allocate SW ICM memory, err (%d)\n", err); in dr_icm_pool_mr_create()
135 err = dr_icm_create_dm_mkey(mdev, pool->dmn->pdn, in dr_icm_pool_mr_create()
[all …]
|
| /linux-5.10/drivers/gpu/drm/amd/display/dc/dce60/ |
| D | dce60_resource.c | 801 static void dce60_resource_destruct(struct dce110_resource_pool *pool) in dce60_resource_destruct() argument
805 for (i = 0; i < pool->base.pipe_count; i++) { in dce60_resource_destruct()
806 if (pool->base.opps[i] != NULL) in dce60_resource_destruct()
807 dce110_opp_destroy(&pool->base.opps[i]); in dce60_resource_destruct()
809 if (pool->base.transforms[i] != NULL) in dce60_resource_destruct()
810 dce60_transform_destroy(&pool->base.transforms[i]); in dce60_resource_destruct()
812 if (pool->base.ipps[i] != NULL) in dce60_resource_destruct()
813 dce_ipp_destroy(&pool->base.ipps[i]); in dce60_resource_destruct()
815 if (pool->base.mis[i] != NULL) { in dce60_resource_destruct()
816 kfree(TO_DCE_MEM_INPUT(pool->base.mis[i])); in dce60_resource_destruct()
[all …]
|