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Subject[RFC,PATCH 11/14] export __ptrace_detach() and do_notify_parent_cldstop()
Export __ptrace_detach() and do_notify_parent_cldstop() for
ptrace-utrace.

Signed-off-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
---
include/linux/ptrace.h | 1 +
include/linux/sched.h | 1 +
kernel/ptrace.c | 2 +-
kernel/signal.c | 2 +-
4 files changed, 4 insertions(+), 2 deletions(-)
--- V1/include/linux/ptrace.h~11_EXPORT_2_HELPERS 2009-11-24 20:27:24.000000000 +0100
+++ V1/include/linux/ptrace.h 2009-11-24 20:30:16.000000000 +0100
@@ -85,6 +85,7 @@ extern int ptrace_traceme(void);
extern int ptrace_readdata(struct task_struct *tsk, unsigned long src, char __user *dst, int len);
extern int ptrace_writedata(struct task_struct *tsk, char __user *src, unsigned long dst, int len);
extern int ptrace_attach(struct task_struct *tsk);
+extern bool __ptrace_detach(struct task_struct *tracer, struct task_struct *tracee);
extern int ptrace_detach(struct task_struct *, unsigned int);
extern void ptrace_disable(struct task_struct *);
extern int ptrace_check_attach(struct task_struct *task, int kill);
--- V1/include/linux/sched.h~11_EXPORT_2_HELPERS 2009-11-24 20:27:24.000000000 +0100
+++ V1/include/linux/sched.h 2009-11-24 20:30:16.000000000 +0100
@@ -2060,6 +2060,7 @@ extern int kill_pgrp(struct pid *pid, in
extern int kill_pid(struct pid *pid, int sig, int priv);
extern int kill_proc_info(int, struct siginfo *, pid_t);
extern int do_notify_parent(struct task_struct *, int);
+extern void do_notify_parent_cldstop(struct task_struct *, int);
extern void __wake_up_parent(struct task_struct *p, struct task_struct *parent);
extern void force_sig(int, struct task_struct *);
extern void force_sig_specific(int, struct task_struct *);
--- V1/kernel/ptrace.c~11_EXPORT_2_HELPERS 2009-11-24 20:27:24.000000000 +0100
+++ V1/kernel/ptrace.c 2009-11-24 20:30:16.000000000 +0100
@@ -271,7 +271,7 @@ static int ignoring_children(struct sigh
* reap it now, in that case we must also wake up sub-threads sleeping in
* do_wait().
*/
-static bool __ptrace_detach(struct task_struct *tracer, struct task_struct *p)
+bool __ptrace_detach(struct task_struct *tracer, struct task_struct *p)
{
__ptrace_unlink(p);

--- V1/kernel/signal.c~11_EXPORT_2_HELPERS 2009-11-24 20:30:15.000000000 +0100
+++ V1/kernel/signal.c 2009-11-24 20:30:16.000000000 +0100
@@ -1461,7 +1461,7 @@ int do_notify_parent(struct task_struct
return ret;
}

-static void do_notify_parent_cldstop(struct task_struct *tsk, int why)
+void do_notify_parent_cldstop(struct task_struct *tsk, int why)
{
struct siginfo info;
unsigned long flags;


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