apparmor: move ptrace checks to using labels

Signed-off-by: John Johansen <john.johansen@canonical.com>
diff --git a/security/apparmor/include/ipc.h b/security/apparmor/include/ipc.h
index 288ca76..fb3e751 100644
--- a/security/apparmor/include/ipc.h
+++ b/security/apparmor/include/ipc.h
@@ -4,7 +4,7 @@
  * This file contains AppArmor ipc mediation function definitions.
  *
  * Copyright (C) 1998-2008 Novell/SUSE
- * Copyright 2009-2010 Canonical Ltd.
+ * Copyright 2009-2017 Canonical Ltd.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
@@ -19,10 +19,10 @@
 
 struct aa_profile;
 
-int aa_may_ptrace(struct aa_profile *tracer, struct aa_profile *tracee,
-		  unsigned int mode);
+#define AA_PTRACE_TRACE		MAY_WRITE
+#define AA_PTRACE_READ		MAY_READ
 
-int aa_ptrace(struct task_struct *tracer, struct task_struct *tracee,
-	      unsigned int mode);
+int aa_may_ptrace(struct aa_label *tracer, struct aa_label *tracee,
+		  u32 request);
 
 #endif /* __AA_IPC_H */