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/sparc64/kernel/ptrace.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'arch/sparc64/kernel/ptrace.c')

diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c
index 5f080cf..80a76e2 100644
--- a/arch/sparc64/kernel/ptrace.c
+++ b/arch/sparc64/kernel/ptrace.c
@@ -19,6 +19,7 @@
 #include <linux/smp.h>
 #include <linux/smp_lock.h>
 #include <linux/security.h>
+#include <linux/signal.h>
 
 #include <asm/asi.h>
 #include <asm/pgtable.h>
@@ -559,7 +560,7 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
 		addr = 1;
 
 	case PTRACE_CONT: { /* restart after signal. */
-		if (data > _NSIG) {
+		if (!valid_signal(data)) {
 			pt_error_return(regs, EIO);
 			goto out_tsk;
 		}
-- 
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