1 files changed, 3 insertions, 0 deletions

diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index a373fc254df2..dc6f3647bfbc 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -20,6 +20,8 @@
 #define PTRACE_DETACH           0x11
 
 #define PTRACE_SYSCALL            24
+#define PTRACE_SYSEMU             31
+#define PTRACE_SYSEMU_SINGLESTEP  32
 
 /* 0x4200-0x4300 are reserved for architecture-independent additions.  */
 #define PTRACE_SETOPTIONS       0x4200
@@ -88,6 +90,7 @@ extern void __ptrace_link(struct task_struct *child,
                           struct task_struct *new_parent);
 extern void __ptrace_unlink(struct task_struct *child);
 extern void ptrace_untrace(struct task_struct *child);
+extern int ptrace_may_attach(struct task_struct *task);
 
 static inline void ptrace_link(struct task_struct *child,
                                struct task_struct *new_parent)