X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Frunas.c;h=88ed773152cc7c959b81084fb58a93ee9c3409ae;hb=edb025e87637ff74565647ad7756ecac46899d2a;hp=cdc9cb79e604177467dd815992e12bdbe875e4f9;hpb=def5e0e8ef5df8ccf3003b5afbd57561cf262a25;p=lttng-tools.git

diff --git a/src/common/runas.c b/src/common/runas.c
index cdc9cb79e..88ed77315 100644
--- a/src/common/runas.c
+++ b/src/common/runas.c
@@ -38,8 +38,20 @@
 
 #define RUNAS_CHILD_STACK_SIZE	10485760
 
-#ifndef MAP_STACK
-#define MAP_STACK		0
+#ifndef __FreeBSD__
+# ifndef MAP_STACK
+#  define MAP_STACK		0
+# endif
+#else	/* FreeBSD MAP_STACK always return -ENOMEM */
+# define MAP_STACK		0
+#endif
+
+#ifndef MAP_GROWSDOWN
+#define MAP_GROWSDOWN		0
+#endif
+
+#ifndef MAP_ANONYMOUS
+#define MAP_ANONYMOUS		MAP_ANON
 #endif
 
 struct run_as_data {