pctrie: predict successful allocation

Reviewed by: dougm Sponsored by: Dell EMC Isilon Differential Revision: https://reviews.freebsd.org/D45407
freebsd · Jun 3, 2024 · 7f1012f · 7f1012f
1 parent 3ca6bf7
commit 7f1012f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/sys/sys/pctrie.h b/sys/sys/pctrie.h
@@ -84,7 +84,7 @@ name##_PCTRIE_INSERT(struct pctrie *ptree, struct type *ptr)		\
 	if (parentp == NULL)						\
 		return (0);						\
 	parent = allocfn(ptree);					\
-	if (parent == NULL)						\
+	if (__predict_false(parent == NULL))				\
 		return (ENOMEM);					\
 	pctrie_insert_node(parentp, parent, val);			\
 	return (0);							\