kernel: remove implicit Proc* argument from procctl()

procctl() is always called with up and it would not
work correctly if passed a different process, so
remove the Proc* argument and use up directly.

1 files changed, 4 insertions, 4 deletions

diff --git a/sys/src/9/xen/trap.c b/sys/src/9/xen/trap.c
index b47fc2c47..ddbb9c101 100644
--- a/sys/src/9/xen/trap.c
+++ b/sys/src/9/xen/trap.c
@@ -690,7 +690,7 @@ syscall(Ureg* ureg)
 
 	if(up->procctl == Proc_tracesyscall){
 		up->procctl = Proc_stopme;
-		procctl(up);
+		procctl();
 	}
 
 	scallnr = ureg->ax;
@@ -746,9 +746,9 @@ syscall(Ureg* ureg)
 	ureg->ax = ret;
 
 	if(up->procctl == Proc_tracesyscall){
-		up->procctl = Proc_stopme;
 		s = splhi();
-		procctl(up);
+		up->procctl = Proc_stopme;
+		procctl();
 		splx(s);
 	}
 
@@ -781,7 +781,7 @@ notify(Ureg* ureg)
 	Note *n;
 
 	if(up->procctl)
-		procctl(up);
+		procctl();
 	if(up->nnote == 0)
 		return 0;