[PATCH 95] pretend PTRACE_O_TRACEVFORKDONE doesn't exist

[Oleg Nesterov]

I'd with very much it were true.

Kill VFORKDONE code. It doesn't rellay work just fools the poor tests.

---

 kernel/ptrace.c |    7 -------
 1 file changed, 7 deletions(-)

--- PU/kernel/ptrace.c~95_KILL_VFORK_DONE	2009-10-17 16:00:40.000000000 +0200
+++ PU/kernel/ptrace.c	2009-10-17 16:15:58.000000000 +0200
@@ -226,12 +226,6 @@ static u32 ptrace_report_clone(enum utra
 		context->eventmsg = child->pid;
 
 		ret = UTRACE_STOP;
-	} else if ((clone_flags & CLONE_VFORK) &&
-			(context->options & PTRACE_O_TRACEVFORKDONE)) {
-		set_stop_code(context, PTRACE_EVENT_VFORK_DONE);
-		context->eventmsg = child->pid;
-
-		ret = UTRACE_STOP;
 	}
 
 	return ret;
@@ -1001,7 +995,6 @@ static void do_ptrace_resume(struct utra
 		case PTRACE_EVENT_EXEC:
 		case PTRACE_EVENT_FORK:
 		case PTRACE_EVENT_CLONE:
-		case PTRACE_EVENT_VFORK_DONE:
 			set_syscall_code(context, PTRACE_EVENT_SYSCALL_EXIT);
 			do_ptrace_notify_stop(context, tracee);
 			return;