From 9f99798ff49e73dded73a8c674044ea6fb6af651 Mon Sep 17 00:00:00 2001 From: Tetsuo Handa Date: Tue, 31 Jul 2012 20:37:00 +0900 Subject: ptrace: mark __ptrace_may_access() static __ptrace_may_access() is used within only kernel/ptrace.c. Signed-off-by: Tetsuo Handa Signed-off-by: James Morris diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index 597e4fd..3db698a 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 a232bb5..1f5e55d 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; -- cgit v0.10.2