Index: head/sys/compat/linux/linux_misc.h
===================================================================
--- head/sys/compat/linux/linux_misc.h
+++ head/sys/compat/linux/linux_misc.h
@@ -90,10 +90,6 @@
 #define	LINUX_CLONE_CHILD_CLEARTID	0x00200000
 #define	LINUX_CLONE_CHILD_SETTID	0x01000000
 
-#define	LINUX_THREADING_FLAGS					\
-	(LINUX_CLONE_VM | LINUX_CLONE_FS | LINUX_CLONE_FILES |	\
-	LINUX_CLONE_SIGHAND | LINUX_CLONE_THREAD)
-
 /* Scheduling policies */
 #define	LINUX_SCHED_OTHER	0
 #define	LINUX_SCHED_FIFO	1