1 files changed, 4 insertions, 4 deletions

diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index 99bbaa3e5b0d..e2302e40b360 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -163,7 +163,7 @@ bool ptrace_may_access(struct task_struct *task, unsigned int mode)
         return !err;
 }
 
-int ptrace_attach(struct task_struct *task)
+static int ptrace_attach(struct task_struct *task)
 {
         int retval;
 
@@ -219,7 +219,7 @@ out:
  * Performs checks and sets PT_PTRACED.
  * Should be used by all ptrace implementations for PTRACE_TRACEME.
  */
-int ptrace_traceme(void)
+static int ptrace_traceme(void)
 {
         int ret = -EPERM;
 
@@ -293,7 +293,7 @@ static bool __ptrace_detach(struct task_struct *tracer, struct task_struct *p)
         return false;
 }
 
-int ptrace_detach(struct task_struct *child, unsigned int data)
+static int ptrace_detach(struct task_struct *child, unsigned int data)
 {
         bool dead = false;
 
@@ -313,7 +313,7 @@ int ptrace_detach(struct task_struct *child, unsigned int data)
                 child->exit_code = data;
                 dead = __ptrace_detach(current, child);
                 if (!child->exit_state)
-                        wake_up_process(child);
+                        wake_up_state(child, TASK_TRACED | TASK_STOPPED);
         }
         write_unlock_irq(&tasklist_lock);