From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sat, 8 Dec 2012 00:01:58 +0000 (-0500)
Subject: microblaze: remove debris in ptrace.c
X-Git-Tag: next-20130218~6^2~6^14
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=de2bfce30e1abda837c613d1ed5aaecb648c7e8f;p=karo-tx-linux.git

microblaze: remove debris in ptrace.c

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/arch/microblaze/kernel/ptrace.c b/arch/microblaze/kernel/ptrace.c
index ab1b9db661f3..b050219c42e6 100644
--- a/arch/microblaze/kernel/ptrace.c
+++ b/arch/microblaze/kernel/ptrace.c
@@ -164,29 +164,6 @@ asmlinkage void do_syscall_trace_leave(struct pt_regs *regs)
 		tracehook_report_syscall_exit(regs, step);
 }
 
-#if 0
-static asmlinkage void syscall_trace(void)
-{
-	if (!test_thread_flag(TIF_SYSCALL_TRACE))
-		return;
-	if (!(current->ptrace & PT_PTRACED))
-		return;
-	/* The 0x80 provides a way for the tracing parent to distinguish
-	 between a syscall stop and SIGTRAP delivery */
-	ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD)
-				? 0x80 : 0));
-	/*
-	 * this isn't the same as continuing with a signal, but it will do
-	 * for normal use. strace only continues with a signal if the
-	 * stopping signal is not SIGTRAP. -brl
-	 */
-	if (current->exit_code) {
-		send_sig(current->exit_code, current, 1);
-		current->exit_code = 0;
-	}
-}
-#endif
-
 void ptrace_disable(struct task_struct *child)
 {
 	/* nothing to do */