Cross Reference: /xsrc/external/mit/MesaLib/dist/src/util/slab.c

Lines Matching refs:parent
75 slab_get_element(struct slab_parent_pool *parent,
79           ((uint8_t*)&page[1] + (parent->element_size * index));
99  * Create a parent pool for the allocation of same-sized objects.
105 slab_create_parent(struct slab_parent_pool *parent,
109    simple_mtx_init(&parent->mutex, mtx_plain);
110    parent->element_size = ALIGN_POT(sizeof(struct slab_element_header) + item_size,
112    parent->num_elements = num_items;
116 slab_destroy_parent(struct slab_parent_pool *parent)
118    simple_mtx_destroy(&parent->mutex);
122  * Create a child pool linked to the given parent.
125                        struct slab_parent_pool *parent)
127    pool->parent = parent;
141    if (!pool->parent)
144    simple_mtx_lock(&pool->parent->mutex);
149       p_atomic_set(&page->u.num_remaining, pool->parent->num_elements);
151       for (unsigned i = 0; i < pool->parent->num_elements; ++i) {
152          struct slab_element_header *elt = slab_get_element(pool->parent, page, i);
163    simple_mtx_unlock(&pool->parent->mutex);
172    pool->parent = NULL;
179       pool->parent->num_elements * pool->parent->element_size);
184    for (unsigned i = 0; i < pool->parent->num_elements; ++i) {
185       struct slab_element_header *elt = slab_get_element(pool->parent, page, i);
214       simple_mtx_lock(&pool->parent->mutex);
217       simple_mtx_unlock(&pool->parent->mutex);
239  * allocated is allowed, as long the pool belong to the same parent. No
260    if (pool->parent)
261       simple_mtx_lock(&pool->parent->mutex);
272       if (pool->parent)
273          simple_mtx_unlock(&pool->parent->mutex);
275       if (pool->parent)
276          simple_mtx_unlock(&pool->parent->mutex);
304    slab_destroy_parent(&mempool->parent);
318    slab_create_parent(&mempool->parent, item_size, num_items);
319    slab_create_child(&mempool->child, &mempool->parent);