+ ASSERT (h->memory_size < (1ULL << BIHASH_BUCKET_OFFSET_BITS));
+
+ /* Add this hash table to the list */
+ if (a->dont_add_to_all_bihash_list == 0)
+ {
+ for (i = 0; i < vec_len (clib_all_bihashes); i++)
+ if (clib_all_bihashes[i] == h)
+ goto do_lock;
+ oldheap = clib_all_bihash_set_heap ();
+ vec_add1 (clib_all_bihashes, (void *) h);
+ clib_mem_set_heap (oldheap);
+ }
+
+do_lock:
+ if (h->alloc_lock)
+ clib_mem_free ((void *) h->alloc_lock);
+
+ /*
+ * Set up the lock now, so we can use it to make the first add
+ * thread-safe
+ */
+ h->alloc_lock = clib_mem_alloc_aligned (CLIB_CACHE_LINE_BYTES,
+ CLIB_CACHE_LINE_BYTES);
+ h->alloc_lock[0] = 0;
+
+ if (a->instantiate_immediately)
+ BV (clib_bihash_instantiate) (h);
+}
+
+void BV (clib_bihash_init)
+ (BVT (clib_bihash) * h, char *name, u32 nbuckets, uword memory_size)
+{
+ BVT (clib_bihash_init2_args) _a, *a = &_a;
+
+ memset (a, 0, sizeof (*a));
+
+ a->h = h;
+ a->name = name;
+ a->nbuckets = nbuckets;
+ a->memory_size = memory_size;
+
+ BV (clib_bihash_init2) (a);
+}
+
+#if BIHASH_32_64_SVM
+#if !defined (MFD_ALLOW_SEALING)
+#define MFD_ALLOW_SEALING 0x0002U
+#endif
+
+void BV (clib_bihash_master_init_svm)
+ (BVT (clib_bihash) * h, char *name, u32 nbuckets, u64 memory_size)
+{
+ uword bucket_size;
+ u8 *mmap_addr;
+ vec_header_t *freelist_vh;
+ int fd;
+
+ ASSERT (memory_size < (1ULL << 32));
+ /* Set up for memfd sharing */
+ if ((fd = memfd_create (name, MFD_ALLOW_SEALING)) == -1)
+ {
+ clib_unix_warning ("memfd_create");
+ return;
+ }