Index: contrib/jemalloc/include/jemalloc/jemalloc_FreeBSD.h
===================================================================
--- contrib/jemalloc/include/jemalloc/jemalloc_FreeBSD.h
+++ contrib/jemalloc/include/jemalloc/jemalloc_FreeBSD.h
@@ -82,7 +82,11 @@
 #  define JEMALLOC_TLS_MODEL	/* Default. */
 #endif
 
+#ifdef __aarch64__
+#define	LG_PAGE			PAGE_SHIFT_16K
+#else
 #define	LG_PAGE			PAGE_SHIFT
+#endif
 #define	LG_SIZEOF_INT		2
 #define	LG_SIZEOF_LONG		LG_SIZEOF_PTR
 #define	LG_SIZEOF_INTMAX_T	3