X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/f2df13795e01302813a6aef10825ec7e922ce530..a279c221114b93985c6aa249e71cc4141082b310:/src/xbt/mmalloc/mmorecore.c

diff --git a/src/xbt/mmalloc/mmorecore.c b/src/xbt/mmalloc/mmorecore.c
index 014b8b81c2..74ed341050 100644
--- a/src/xbt/mmalloc/mmorecore.c
+++ b/src/xbt/mmalloc/mmorecore.c
@@ -123,6 +123,10 @@ void *mmorecore(struct mdesc *mdp, ssize_t size)
         abort();
       }
 
+#ifdef MADV_MERGEABLE
+      madvise(mapto, mapbytes, MADV_MERGEABLE);
+#endif
+
       if (mdp->top == 0)
         mdp->base = mdp->breakval = mapto;