vserver 2.0 rc7

[linux-2.6.git] / arch / sh / kernel / ptrace.c

diff --git a/arch/sh/kernel/ptrace.c b/arch/sh/kernel/ptrace.c
index bdb3c4e..a55dda6 100644 (file)
--- a/arch/sh/kernel/ptrace.c
+++ b/arch/sh/kernel/ptrace.c
@@ -1,5 +1,4 @@
-/* $Id: ptrace.c,v 1.15 2004/05/07 05:32:05 sugioka Exp $
- *
+/*
  * linux/arch/sh/kernel/ptrace.c
  *
  * Original x86 implementation:
@@ -21,6 +20,7 @@
 #include <linux/user.h>
 #include <linux/slab.h>
 #include <linux/security.h>
+#include <linux/signal.h>
 
 #include <asm/io.h>
 #include <asm/uaccess.h>
@@ -200,7 +200,7 @@ asmlinkage int sys_ptrace(long request, long pid, long addr, long data)
        case PTRACE_SYSCALL: /* continue and stop at next (return from) syscall */
        case PTRACE_CONT: { /* restart after signal. */
                ret = -EIO;
-               if ((unsigned long) data > _NSIG)
+               if (!valid_signal(data))
                        break;
                if (request == PTRACE_SYSCALL)
                        set_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
@@ -231,7 +231,7 @@ asmlinkage int sys_ptrace(long request, long pid, long addr, long data)
                struct pt_regs *dummy = NULL;
 
                ret = -EIO;
-               if ((unsigned long) data > _NSIG)
+               if (!valid_signal(data))
                        break;
                clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
                if ((child->ptrace & PT_DTRACE) == 0) {