- const unsigned mz_flags = 0;
- const size_t block_size = get_malloc_memzone_size();
- /* ensure the data we want to allocate will fit in the memzone */
- const size_t min_size = size + align + MALLOC_ELEM_OVERHEAD * 2;
- const struct rte_memzone *mz = NULL;
- struct rte_mem_config *mcfg = rte_eal_get_configuration()->mem_config;
- unsigned numa_socket = heap - mcfg->malloc_heaps;
-
- size_t mz_size = min_size;
- if (mz_size < block_size)
- mz_size = block_size;
-
- char mz_name[RTE_MEMZONE_NAMESIZE];
- snprintf(mz_name, sizeof(mz_name), "MALLOC_S%u_HEAP_%u",
- numa_socket, heap->mz_count++);
-
- /* try getting a block. if we fail and we don't need as big a block
- * as given in the config, we can shrink our request and try again
- */
- do {
- mz = rte_memzone_reserve(mz_name, mz_size, numa_socket,
- mz_flags);
- if (mz == NULL)
- mz_size /= 2;
- } while (mz == NULL && mz_size > min_size);
- if (mz == NULL)
- return -1;
-