From ddd6bd4e99e62feb3e377624b93e8cf88080fca4 Mon Sep 17 00:00:00 2001
From: George Kola <georgekola@gmail.com>
Date: Wed, 12 Feb 2014 23:05:45 +0000
Subject: [PATCH] Using MADV_FREE on Solaris/Illumos

---
 configure.ac | 1 +
 1 file changed, 1 insertion(+)

diff --git a/configure.ac b/configure.ac
index 61fd868b..a80c05d1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -296,6 +296,7 @@ case "${host}" in
   *-*-solaris2*)
 	CFLAGS="$CFLAGS"
 	abi="elf"
+	AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ])
 	RPATH='-Wl,-R,$(1)'
 	dnl Solaris needs this for sigwait().
 	CPPFLAGS="$CPPFLAGS -D_POSIX_PTHREAD_SEMANTICS"