vppinfra: don't call dlmalloc API directly from the code

 - it is confusing from end consumer perspective that some thing
   is somewhere called heap and somewhere mspace

 - this is base for additional work where heap pointer is not the same
   thing like mspace

Type: improvement
Change-Id: I644d5a0de17690d65d164d8cec3c5654571629ef
Signed-off-by: Damjan Marion <damarion@cisco.com>
diff --git a/src/vnet/classify/vnet_classify.h b/src/vnet/classify/vnet_classify.h
index db3821b..f0c8124 100644
--- a/src/vnet/classify/vnet_classify.h
+++ b/src/vnet/classify/vnet_classify.h
@@ -303,7 +303,7 @@
 static inline vnet_classify_entry_t *
 vnet_classify_get_entry (vnet_classify_table_t * t, uword offset)
 {
-  u8 *hp = t->mheap;
+  u8 *hp = clib_mem_get_heap_base (t->mheap);
   u8 *vp = hp + offset;
 
   return (void *) vp;
@@ -315,7 +315,7 @@
 {
   u8 *hp, *vp;
 
-  hp = (u8 *) t->mheap;
+  hp = (u8 *) clib_mem_get_heap_base (t->mheap);
   vp = (u8 *) v;
 
   ASSERT ((vp - hp) < 0x100000000ULL);