diff options
| author | Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> | 2012-07-31 20:37:00 +0900 |
|---|---|---|
| committer | James Morris <james.l.morris@oracle.com> | 2012-08-03 14:47:17 +1000 |
| commit | 9f99798ff49e73dded73a8c674044ea6fb6af651 (patch) | |
| tree | a0a7c8d71a2bf74fef3c66cec37a49b020bf67e5 | |
| parent | de4bb3b9c788ea5504dfe094e34d831e8395075d (diff) | |
| download | linux-9f99798ff49e73dded73a8c674044ea6fb6af651.tar.bz2 | |
ptrace: mark __ptrace_may_access() static
__ptrace_may_access() is used within only kernel/ptrace.c.
Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: James Morris <james.l.morris@oracle.com>
| -rw-r--r-- | include/linux/ptrace.h | 2 | ||||
| -rw-r--r-- | kernel/ptrace.c | 3 |
2 files changed, 2 insertions, 3 deletions
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index 597e4fdb97fe..3db698aee34c 100644 --- 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 index a232bb59d93f..1f5e55dda955 100644 --- 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; |