vppinfra: use heap to store bihash data

Type: improvement
Change-Id: Ifb0fa114414aa2fdc244f964612ca3ac3e29b5e1
Signed-off-by: Damjan Marion <damarion@cisco.com>
diff --git a/src/vppinfra/bihash_8_8.h b/src/vppinfra/bihash_8_8.h
index 2348907..2fdd2ed 100644
--- a/src/vppinfra/bihash_8_8.h
+++ b/src/vppinfra/bihash_8_8.h
@@ -19,12 +19,14 @@
 #undef BIHASH_KVP_AT_BUCKET_LEVEL
 #undef BIHASH_LAZY_INSTANTIATE
 #undef BIHASH_BUCKET_PREFETCH_CACHE_LINES
+#undef BIHASH_USE_HEAP
 
 #define BIHASH_TYPE _8_8
 #define BIHASH_KVP_PER_PAGE 7
 #define BIHASH_KVP_AT_BUCKET_LEVEL 1
 #define BIHASH_LAZY_INSTANTIATE 0
 #define BIHASH_BUCKET_PREFETCH_CACHE_LINES 2
+#define BIHASH_USE_HEAP 1
 
 #ifndef __included_bihash_8_8_h__
 #define __included_bihash_8_8_h__