From 7ed20e1ad521b5f5df61bf6559ae60738e393741 Mon Sep 17 00:00:00 2001
From: Jesper Juhl <juhl-lkml@dif.dk>
Date: Sun, 1 May 2005 08:59:14 -0700
Subject: [PATCH] convert that currently tests _NSIG directly to use
 valid_signal()

Convert most of the current code that uses _NSIG directly to instead use
valid_signal().  This avoids gcc -W warnings and off-by-one errors.

Signed-off-by: Jesper Juhl <juhl-lkml@dif.dk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 arch/v850/kernel/ptrace.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'arch/v850/kernel/ptrace.c')

diff --git a/arch/v850/kernel/ptrace.c b/arch/v850/kernel/ptrace.c
index 8fa780757dcd..4726b87f5e5a 100644
--- a/arch/v850/kernel/ptrace.c
+++ b/arch/v850/kernel/ptrace.c
@@ -23,6 +23,7 @@
 #include <linux/sched.h>
 #include <linux/smp_lock.h>
 #include <linux/ptrace.h>
+#include <linux/signal.h>
 
 #include <asm/errno.h>
 #include <asm/ptrace.h>
@@ -208,7 +209,7 @@ int sys_ptrace(long request, long pid, long addr, long data)
 	/* Execute a single instruction. */
 	case PTRACE_SINGLESTEP:
 		rval = -EIO;
-		if ((unsigned long) data > _NSIG)
+		if (!valid_signal(data))
 			break;
 
 		/* Turn CHILD's single-step flag on or off.  */
-- 
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