X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/73662a7c0b0d1e462f2b99322183295be3a24a5a..0d1dd360cb78fd7553037145656807a7e6d2274a:/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;