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-rw-r--r--src/vnet/classify/vnet_classify.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/vnet/classify/vnet_classify.c b/src/vnet/classify/vnet_classify.c
index c4f0c1ff7f6..d8a5a45e252 100644
--- a/src/vnet/classify/vnet_classify.c
+++ b/src/vnet/classify/vnet_classify.c
@@ -144,6 +144,8 @@ vnet_classify_new_table (vnet_classify_main_t * cm,
t->mheap = mheap_alloc (0 /* use VM */ , memory_size);
#else
t->mheap = create_mspace (memory_size, 1 /* locked */ );
+ /* classifier requires the memory to be contiguous, so can not expand. */
+ mspace_disable_expand (t->mheap);
#endif
vec_validate_aligned (t->buckets, nbuckets - 1, CLIB_CACHE_LINE_BYTES);