ptrace: mark __ptrace_may_access() static

__ptrace_may_access() is used within only kernel/ptrace.c. Signed-off-by: Tetsuo Handa <[email protected]> Signed-off-by: James Morris <[email protected]>
akvadrako · Aug 3, 2012 · 9f99798 · 9f99798
1 parent de4bb3b
commit 9f99798
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Showing 2 changed files with 2 additions and 3 deletions.
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
@@ -130,8 +130,6 @@ extern void exit_ptrace(struct task_struct *tracer);
 #define PTRACE_MODE_READ	0x01
 #define PTRACE_MODE_ATTACH	0x02
 #define PTRACE_MODE_NOAUDIT	0x04
-/* Returns 0 on success, -errno on denial. */
-extern int __ptrace_may_access(struct task_struct *task, unsigned int mode);
 /* Returns true on success, false on denial. */
 extern bool ptrace_may_access(struct task_struct *task, unsigned int mode);
 

diff --git a/kernel/ptrace.c b/kernel/ptrace.c
@@ -180,7 +180,8 @@ static int ptrace_has_cap(struct user_namespace *ns, unsigned int mode)
 		return has_ns_capability(current, ns, CAP_SYS_PTRACE);
 }
 
-int __ptrace_may_access(struct task_struct *task, unsigned int mode)
+/* Returns 0 on success, -errno on denial. */
+static int __ptrace_may_access(struct task_struct *task, unsigned int mode)
 {
 	const struct cred *cred = current_cred(), *tcred;