+BIND_DEFAULT_SYMBOL(rte_mempool_populate_virt, _v21, 21);
+MAP_STATIC_SYMBOL(
+ int rte_mempool_populate_virt(struct rte_mempool *mp,
+ char *addr, size_t len, size_t pg_sz,
+ rte_mempool_memchunk_free_cb_t *free_cb,
+ void *opaque),
+ rte_mempool_populate_virt_v21);
+
+__vsym int
+rte_mempool_populate_virt_v20(struct rte_mempool *mp, char *addr,
+ size_t len, size_t pg_sz, rte_mempool_memchunk_free_cb_t *free_cb,
+ void *opaque);
+
+__vsym int
+rte_mempool_populate_virt_v20(struct rte_mempool *mp, char *addr,
+ size_t len, size_t pg_sz, rte_mempool_memchunk_free_cb_t *free_cb,
+ void *opaque)
+{
+ int ret;
+
+ ret = rte_mempool_populate_virt_v21(mp, addr, len, pg_sz,
+ free_cb, opaque);
+
+ if (ret == 0)
+ ret = -EINVAL;
+
+ return ret;
+}
+VERSION_SYMBOL(rte_mempool_populate_virt, _v20, 20.0);
+
+/* Get the minimal page size used in a mempool before populating it. */
+int
+rte_mempool_get_page_size(struct rte_mempool *mp, size_t *pg_sz)
+{
+ bool need_iova_contig_obj;
+ bool alloc_in_ext_mem;
+ int ret;
+
+ /* check if we can retrieve a valid socket ID */
+ ret = rte_malloc_heap_socket_is_external(mp->socket_id);
+ if (ret < 0)
+ return -EINVAL;
+ alloc_in_ext_mem = (ret == 1);
+ need_iova_contig_obj = !(mp->flags & MEMPOOL_F_NO_IOVA_CONTIG);
+
+ if (!need_iova_contig_obj)
+ *pg_sz = 0;
+ else if (rte_eal_has_hugepages() || alloc_in_ext_mem)
+ *pg_sz = get_min_page_size(mp->socket_id);
+ else
+ *pg_sz = getpagesize();
+
+ rte_mempool_trace_get_page_size(mp, *pg_sz);
+ return 0;
+}