The patch titled
export __ptrace_detach() and do_notify_parent_cldstop()
has been added to the -mm tree. Its filename is
export-__ptrace_detach-and-do_notify_parent_cldstop.patch
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out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: export __ptrace_detach() and do_notify_parent_cldstop()
From: Oleg Nesterov <oleg@xxxxxxxxxx>
Export __ptrace_detach() and do_notify_parent_cldstop() for ptrace-utrace.
Signed-off-by: Roland McGrath <roland@xxxxxxxxxx>
Signed-off-by: Oleg Nesterov <oleg@xxxxxxxxxx>
Cc: Alexey Dobriyan <adobriyan@xxxxxxxxx>
Cc: Andi Kleen <andi@xxxxxxxxxxxxxx>
Tested-by: Ananth Mavinakayanahalli <ananth@xxxxxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Cc: "Frank Ch. Eigler" <fche@xxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
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(-)
diff -puN include/linux/ptrace.h~export-__ptrace_detach-and-do_notify_parent_cldstop include/linux/ptrace.h
--- a/include/linux/ptrace.h~export-__ptrace_detach-and-do_notify_parent_cldstop
+++ a/include/linux/ptrace.h
@@ -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);
diff -puN include/linux/sched.h~export-__ptrace_detach-and-do_notify_parent_cldstop include/linux/sched.h
--- a/include/linux/sched.h~export-__ptrace_detach-and-do_notify_parent_cldstop
+++ a/include/linux/sched.h
@@ -2034,6 +2034,7 @@ 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 int send_sig(int, struct task_struct *, int);
diff -puN kernel/ptrace.c~export-__ptrace_detach-and-do_notify_parent_cldstop kernel/ptrace.c
--- a/kernel/ptrace.c~export-__ptrace_detach-and-do_notify_parent_cldstop
+++ a/kernel/ptrace.c
@@ -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);
diff -puN kernel/signal.c~export-__ptrace_detach-and-do_notify_parent_cldstop kernel/signal.c
--- a/kernel/signal.c~export-__ptrace_detach-and-do_notify_parent_cldstop
+++ a/kernel/signal.c
@@ -1497,7 +1497,7 @@ 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;
_
Patches currently in -mm which might be from oleg@xxxxxxxxxx are
origin.patch
linux-next.patch
posix-cpu-timers-reset-expire-cache-when-no-timer-is-running.patch
tracehooks-kill-some-pt_ptraced-checks.patch
tracehooks-check-pt_ptraced-before-reporting-the-single-step.patch
ptrace_signal-check-pt_ptraced-before-reporting-a-signal.patch
export-__ptrace_detach-and-do_notify_parent_cldstop.patch
reorder-the-code-in-kernel-ptracec.patch
implement-utrace-ptrace.patch
utrace-core.patch
copy_signal-cleanup-use-zalloc-and-remove-initializations.patch
copy_signal-cleanup-kill-taskstats_tgid_init-and-acct_init_pacct.patch
copy_signal-cleanup-clean-thread_group_cputime_init.patch
copy_signal-cleanup-clean-tty_audit_fork.patch
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