---

yaml --- r: 309600 b: refs/heads/master c: 1896d25 h: refs/heads/master v: v3
git-mirror · May 30, 2012 · e875aa9 · e875aa9
1 parent 5f4b9ff
commit e875aa9
Show file tree

Hide file tree

Showing 2 changed files with 9 additions and 7 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: bf3db85311292eeacc9a9a8f38a0a4065a43a2fc
+refs/heads/master: 1896d256d3513eafa2c2d506299b8f3951319ca2
diff --git a/trunk/arch/s390/include/asm/cmpxchg.h b/trunk/arch/s390/include/asm/cmpxchg.h
@@ -29,7 +29,7 @@ static inline unsigned long __xchg(unsigned long x, void *ptr, int size)
 			"	cs	%0,0,%4\n"
 			"	jl	0b\n"
 			: "=&d" (old), "=Q" (*(int *) addr)
-			: "d" (x << shift), "d" (~(255 << shift)),
+			: "d" ((x & 0xff) << shift), "d" (~(0xff << shift)),
 			  "Q" (*(int *) addr) : "memory", "cc", "0");
 		return old >> shift;
 	case 2:
@@ -44,7 +44,7 @@ static inline unsigned long __xchg(unsigned long x, void *ptr, int size)
 			"	cs	%0,0,%4\n"
 			"	jl	0b\n"
 			: "=&d" (old), "=Q" (*(int *) addr)
-			: "d" (x << shift), "d" (~(65535 << shift)),
+			: "d" ((x & 0xffff) << shift), "d" (~(0xffff << shift)),
 			  "Q" (*(int *) addr) : "memory", "cc", "0");
 		return old >> shift;
 	case 4:
@@ -114,8 +114,9 @@ static inline unsigned long __cmpxchg(void *ptr, unsigned long old,
 			"	jnz	0b\n"
 			"1:"
 			: "=&d" (prev), "=&d" (tmp), "+Q" (*(int *) addr)
-			: "d" (old << shift), "d" (new << shift),
-			  "d" (~(255 << shift))
+			: "d" ((old & 0xff) << shift),
+			  "d" ((new & 0xff) << shift),
+			  "d" (~(0xff << shift))
 			: "memory", "cc");
 		return prev >> shift;
 	case 2:
@@ -135,8 +136,9 @@ static inline unsigned long __cmpxchg(void *ptr, unsigned long old,
 			"	jnz	0b\n"
 			"1:"
 			: "=&d" (prev), "=&d" (tmp), "+Q" (*(int *) addr)
-			: "d" (old << shift), "d" (new << shift),
-			  "d" (~(65535 << shift))
+			: "d" ((old & 0xffff) << shift),
+			  "d" ((new & 0xffff) << shift),
+			  "d" (~(0xffff << shift))
 			: "memory", "cc");
 		return prev >> shift;
 	case 4: