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make ptrace_untrace() static

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ptrace_untrace() can now become static.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Cc: Roland McGrath <roland@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Adrian Bunk 2008-10-18 20:28:21 -07:00 committed by Linus Torvalds
parent c459643540
commit b747c8c102
2 changed files with 1 additions and 2 deletions
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1
include/linux/ptrace.h
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@ -94,7 +94,6 @@ extern void ptrace_notify(int exit_code);
extern void __ptrace_link(struct task_struct *child, extern void __ptrace_link(struct task_struct *child,
struct task_struct *new_parent); struct task_struct *new_parent);
extern void __ptrace_unlink(struct task_struct *child); extern void __ptrace_unlink(struct task_struct *child);
extern void ptrace_untrace(struct task_struct *child);
#define PTRACE_MODE_READ 1 #define PTRACE_MODE_READ 1
#define PTRACE_MODE_ATTACH 2 #define PTRACE_MODE_ATTACH 2
/* Returns 0 on success, -errno on denial. */ /* Returns 0 on success, -errno on denial. */

2
kernel/ptrace.c
View file

@ -45,7 +45,7 @@ void __ptrace_link(struct task_struct *child, struct task_struct *new_parent)
* TASK_TRACED, resume it now. * TASK_TRACED, resume it now.
* Requires that irqs be disabled. * 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); spin_lock(&child->sighand->siglock);
if (task_is_traced(child)) { if (task_is_traced(child)) {