patch-2.4.21 linux-2.4.21/arch/ppc/kernel/bitops.c

• Lines: 80
• Date: 2003-06-13 07:51:31.000000000 -0700
• Orig file: linux-2.4.20/arch/ppc/kernel/bitops.c
• Orig date: 2001-05-21 17:04:46.000000000 -0700

diff -urN linux-2.4.20/arch/ppc/kernel/bitops.c linux-2.4.21/arch/ppc/kernel/bitops.c
@@ -1,7 +1,4 @@
 /*
- * BK Id: SCCS/s.bitops.c 1.7 05/17/01 18:14:21 cort
- */
-/*
  * Copyright (C) 1996 Paul Mackerras.
  */
 
@@ -21,8 +18,9 @@
 	
 	__asm__ __volatile__(SMP_WMB "\n\
 1:	lwarx	%0,0,%3 \n\
-	or	%0,%0,%2 \n\
-	stwcx.	%0,0,%3 \n\
+	or	%0,%0,%2 \n"
+	PPC405_ERR77(0,%3)
+"	stwcx.	%0,0,%3 \n\
 	bne	1b"
 	SMP_MB
 	: "=&r" (old), "=m" (*p)
@@ -38,8 +36,9 @@
 
 	__asm__ __volatile__(SMP_WMB "\n\
 1:	lwarx	%0,0,%3 \n\
-	andc	%0,%0,%2 \n\
-	stwcx.	%0,0,%3 \n\
+	andc	%0,%0,%2 \n"
+	PPC405_ERR77(0,%3)
+"	stwcx.	%0,0,%3 \n\
 	bne	1b"
 	SMP_MB
 	: "=&r" (old), "=m" (*p)
@@ -55,8 +54,9 @@
 
 	__asm__ __volatile__(SMP_WMB "\n\
 1:	lwarx	%0,0,%3 \n\
-	xor	%0,%0,%2 \n\
-	stwcx.	%0,0,%3 \n\
+	xor	%0,%0,%2 \n"
+	PPC405_ERR77(0,%3)
+"	stwcx.	%0,0,%3 \n\
 	bne	1b"
 	SMP_MB
 	: "=&r" (old), "=m" (*p)
@@ -72,8 +72,9 @@
 
 	__asm__ __volatile__(SMP_WMB "\n\
 1:	lwarx	%0,0,%4 \n\
-	or	%1,%0,%3 \n\
-	stwcx.	%1,0,%4 \n\
+	or	%1,%0,%3 \n"
+	PPC405_ERR77(0,%4)
+"	stwcx.	%1,0,%4 \n\
 	bne	1b"
 	SMP_MB
 	: "=&r" (old), "=&r" (t), "=m" (*p)
@@ -91,8 +92,9 @@
 
 	__asm__ __volatile__(SMP_WMB "\n\
 1:	lwarx	%0,0,%4 \n\
-	andc	%1,%0,%3 \n\
-	stwcx.	%1,0,%4 \n\
+	andc	%1,%0,%3 \n"
+	PPC405_ERR77(0,%4)
+"	stwcx.	%1,0,%4 \n\
 	bne	1b"
 	SMP_MB
 	: "=&r" (old), "=&r" (t), "=m" (*p)
@@ -110,8 +112,9 @@
 
 	__asm__ __volatile__(SMP_WMB "\n\
 1:	lwarx	%0,0,%4 \n\
-	xor	%1,%0,%3 \n\
-	stwcx.	%1,0,%4 \n\
+	xor	%1,%0,%3 \n"
+	PPC405_ERR77(0,%4)
+"	stwcx.	%1,0,%4 \n\
 	bne	1b"
 	SMP_MB
 	: "=&r" (old), "=&r" (t), "=m" (*p)