From: Andi Kleen <ak@suse.de>
Date: Sat, 25 Mar 2006 15:31:37 +0000 (+0100)
Subject: [PATCH] x86_64: Make local_t 64bit instead of 32bit
X-Git-Tag: v2.6.17-rc1~678
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=94949436191f69dac735919a9698612ef6b3dbba;p=linux-2.6

[PATCH] x86_64: Make local_t 64bit instead of 32bit

For consistency with other architectures

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/include/asm-x86_64/local.h b/include/asm-x86_64/local.h
index 3e72c41727..bf148037d4 100644
--- a/include/asm-x86_64/local.h
+++ b/include/asm-x86_64/local.h
@@ -5,7 +5,7 @@
 
 typedef struct
 {
-	volatile unsigned int counter;
+	volatile unsigned long counter;
 } local_t;
 
 #define LOCAL_INIT(i)	{ (i) }
@@ -16,7 +16,7 @@ typedef struct
 static __inline__ void local_inc(local_t *v)
 {
 	__asm__ __volatile__(
-		"incl %0"
+		"incq %0"
 		:"=m" (v->counter)
 		:"m" (v->counter));
 }
@@ -24,7 +24,7 @@ static __inline__ void local_inc(local_t *v)
 static __inline__ void local_dec(local_t *v)
 {
 	__asm__ __volatile__(
-		"decl %0"
+		"decq %0"
 		:"=m" (v->counter)
 		:"m" (v->counter));
 }
@@ -32,7 +32,7 @@ static __inline__ void local_dec(local_t *v)
 static __inline__ void local_add(unsigned int i, local_t *v)
 {
 	__asm__ __volatile__(
-		"addl %1,%0"
+		"addq %1,%0"
 		:"=m" (v->counter)
 		:"ir" (i), "m" (v->counter));
 }
@@ -40,7 +40,7 @@ static __inline__ void local_add(unsigned int i, local_t *v)
 static __inline__ void local_sub(unsigned int i, local_t *v)
 {
 	__asm__ __volatile__(
-		"subl %1,%0"
+		"subq %1,%0"
 		:"=m" (v->counter)
 		:"ir" (i), "m" (v->counter));
 }