3 files changed, 10 insertions, 50 deletions
diff --git a/arch/m32r/kernel/ptrace.c b/arch/m32r/kernel/ptrace.c
index 62a51429306e..ed4d0756c5db 100644
--- a/arch/m32r/kernel/ptrace.c
+++ b/arch/m32r/kernel/ptrace.c
@@ -570,7 +570,7 @@ withdraw_debug_trap(struct pt_regs *regs)
 	}
 }
 
-static void
+void
 init_debug_traps(struct task_struct *child)
 {
 	struct debug_trap *p = &child->thread.debug_trap;
@@ -593,8 +593,8 @@ void ptrace_disable(struct task_struct *child)
 	/* nothing to do.. */
 }
 
-static int
-do_ptrace(long request, struct task_struct *child, long addr, long data)
+long
+arch_ptrace(struct task_struct *child, long request, long addr, long data)
 {
 	int ret;
 
@@ -704,14 +704,6 @@ do_ptrace(long request, struct task_struct *child, long addr, long data)
 		break;
 	}
 
-	/*
-	 * detach a process that was attached.
-	 */
-	case PTRACE_DETACH:
-		ret = 0;
-		ret = ptrace_detach(child, data);
-		break;
-
 	case PTRACE_GETREGS:
 		ret = ptrace_getregs(child, (void __user *)data);
 		break;
@@ -728,42 +720,6 @@ do_ptrace(long request, struct task_struct *child, long addr, long data)
 	return ret;
 }
 
-asmlinkage long sys_ptrace(long request, long pid, long addr, long data)
-{
-	struct task_struct *child;
-	int ret;
-
-	lock_kernel();
-	if (request == PTRACE_TRACEME) {
-		ret = ptrace_traceme();
-		goto out;
-	}
-
-	child = ptrace_get_task_struct(pid);
-	if (IS_ERR(child)) {
-		ret = PTR_ERR(child);
-		goto out;
-	}
-
-	if (request == PTRACE_ATTACH) {
-		ret = ptrace_attach(child);
-		if (ret == 0)
-			init_debug_traps(child);
-		goto out_tsk;
-	}
-
-	ret = ptrace_check_attach(child, request == PTRACE_KILL);
-	if (ret == 0)
-		ret = do_ptrace(request, child, addr, data);
-
-out_tsk:
-	put_task_struct(child);
-out:
-	unlock_kernel();
-
-	return ret;
-}
-
 /* notification of system call entry/exit
  * - triggered by current->work.syscall_trace
  */
diff --git a/arch/m32r/kernel/time.c b/arch/m32r/kernel/time.c
index 3858c9f39ba5..994cc1556355 100644
--- a/arch/m32r/kernel/time.c
+++ b/arch/m32r/kernel/time.c
@@ -228,8 +228,12 @@ irqreturn_t timer_interrupt(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
-struct irqaction irq0 = { timer_interrupt, IRQF_DISABLED, CPU_MASK_NONE,
-			  "MFT2", NULL, NULL };
+struct irqaction irq0 = {
+	.handler = timer_interrupt,
+	.flags = IRQF_DISABLED,
+	.mask = CPU_MASK_NONE,
+	.name = "MFT2",
+};
 
 void __init time_init(void)
 {
diff --git a/arch/m32r/mm/fault.c b/arch/m32r/mm/fault.c
index 676a1c443d28..70a766aad3e0 100644
--- a/arch/m32r/mm/fault.c
+++ b/arch/m32r/mm/fault.c
@@ -278,7 +278,7 @@ out_of_memory:
 	}
 	printk("VM: killing process %s\n", tsk->comm);
 	if (error_code & ACE_USERMODE)
-		do_exit(SIGKILL);
+		do_group_exit(SIGKILL);
 	goto no_context;
 
 do_sigbus: