From 4b6f23dfaff02602f34f28b5c5d9c0c2f6efb9af Mon Sep 17 00:00:00 2001
From: Andrew Turner <andrew@FreeBSD.org>
Date: Thu, 28 Apr 2016 12:24:58 +0000
Subject: [PATCH] Stop using sbrk(2) with malloc. This helps reduce the number
 of places within the tree where we call this legacy interface.

Reviewed by:	jasone
Obtained from:	brooks
Sponsored by:	ABT Systems Ltd
---
 contrib/jemalloc/include/jemalloc/jemalloc_FreeBSD.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/contrib/jemalloc/include/jemalloc/jemalloc_FreeBSD.h b/contrib/jemalloc/include/jemalloc/jemalloc_FreeBSD.h
index 433dab5aeaf..c58a8f39ef2 100644
--- a/contrib/jemalloc/include/jemalloc/jemalloc_FreeBSD.h
+++ b/contrib/jemalloc/include/jemalloc/jemalloc_FreeBSD.h
@@ -8,6 +8,8 @@
 #define	JEMALLOC_DEBUG
 #endif
 
+#undef JEMALLOC_DSS
+
 /*
  * The following are architecture-dependent, so conditionally define them for
  * each supported architecture.