make ptrace_untrace() static

ptrace_untrace() can now become static.

Signed-off-by: Adrian Bunk <[email protected]>
Cc: Oleg Nesterov <[email protected]>
Cc: Roland McGrath <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index ea7416c901d1ef8923adb2417b236cf8633a09f0..22641d5d45df7d29d43bde4b60b4f19b825e30a6 100644 (file)
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -94,7 +94,6 @@ extern void ptrace_notify(int exit_code);
 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);
 #define PTRACE_MODE_READ   1
 #define PTRACE_MODE_ATTACH 2
 /* Returns 0 on success, -errno on denial. */

diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index 356699a96d565faa2e034253f9178c7d0aa2829d..1e68e4c39e2c05306dbfd9d111ef018aa0f8d9ca 100644 (file)
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -45,7 +45,7 @@ void __ptrace_link(struct task_struct *child, struct task_struct *new_parent)
  * TASK_TRACED, resume it now.
  * Requires that irqs be disabled.
  */
-void ptrace_untrace(struct task_struct *child)
+static void ptrace_untrace(struct task_struct *child)
 {
        spin_lock(&child->sighand->siglock);
        if (task_is_traced(child)) {