X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_graph%2Fnode.c;h=873c9ab16db9c8fb42b9259123ef469bc0dd9a70;hb=c47d6e83334e656f85e4bb6881cf63da38276b0a;hp=0652d40c24fdb435a63278764e4a8e595b15058e;hpb=902718268931cd0db2e42ca8e665556ccb328323;p=dpdk.git

diff --git a/lib/librte_graph/node.c b/lib/librte_graph/node.c
index 0652d40c24..873c9ab16d 100644
--- a/lib/librte_graph/node.c
+++ b/lib/librte_graph/node.c
@@ -61,6 +61,11 @@ __rte_node_register(const struct rte_node_register *reg)
 	rte_edge_t i;
 	size_t sz;
 
+	/* Limit Node specific metadata to one cacheline on 64B CL machine */
+	RTE_BUILD_BUG_ON((offsetof(struct rte_node, nodes) -
+			  offsetof(struct rte_node, ctx)) !=
+			 RTE_CACHE_LINE_MIN_SIZE);
+
 	graph_spinlock_lock();
 
 	/* Check sanity */