Effectively remove the previous commit to fix threads forking. The

change was a false-start, and needs more work.

1 files changed, 7 insertions, 3 deletions

diff --git a/sys/kern/kern_exec.c b/sys/kern/kern_exec.c
index c8311035a1a2..8c88134c9073 100644
--- a/sys/kern/kern_exec.c
+++ b/sys/kern/kern_exec.c
@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: kern_exec.c,v 1.57 1997/04/04 09:06:20 davidg Exp $
+ *	$Id: kern_exec.c,v 1.58 1997/04/11 23:37:23 dyson Exp $
  */
 
 #include <sys/param.h>
@@ -378,22 +378,26 @@ exec_new_vmspace(imgp)
 	 * otherwise, create a new VM space so that other threads are
 	 * not disrupted
 	 */
+#if 0
 	if (vmspace->vm_refcnt == 1) {
+#endif
 		if (vmspace->vm_shm)
 			shmexit(imgp->proc);
 		pmap_remove_pages(&vmspace->vm_pmap, 0, USRSTACK);
 		vm_map_remove(map, 0, USRSTACK);
+#if 0
 	} else {
 		struct vmspace *oldvmspace = vmspace;
 
-		--vmspace->vm_refcnt;
 		vmspace = vmspace_alloc(map->min_offset, map->max_offset,
 		    map->entries_pageable);
 		bcopy(&oldvmspace->vm_startcopy, &vmspace->vm_startcopy,
-		    (caddr_t) (vmspace+ 1) - (caddr_t) &vmspace->vm_startcopy);
+		    (caddr_t) (vmspace + 1) - (caddr_t) &vmspace->vm_startcopy);
 		imgp->proc->p_vmspace = vmspace;
 		map = &vmspace->vm_map;
+		--oldvmspace->vm_refcnt;
 	}
+#endif
 
 	/* Allocate a new stack */
 	error = vm_map_find(map, NULL, 0, (vm_offset_t *)&stack_addr,