Module Name:    src
Committed By:   rin
Date:           Sun Sep 11 08:57:39 UTC 2022

Modified Files:
        src/sys/arch/powerpc/ibm4xx: trap.c

Log Message:
copy{in,out}(): Consistently use %[tmp] as scratch register. NFC.


To generate a diff of this commit:
cvs rdiff -u -r1.90 -r1.91 src/sys/arch/powerpc/ibm4xx/trap.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/arch/powerpc/ibm4xx/trap.c
diff -u src/sys/arch/powerpc/ibm4xx/trap.c:1.90 src/sys/arch/powerpc/ibm4xx/trap.c:1.91
--- src/sys/arch/powerpc/ibm4xx/trap.c:1.90	Sun Sep 11 08:56:23 2022
+++ src/sys/arch/powerpc/ibm4xx/trap.c	Sun Sep 11 08:57:39 2022
@@ -1,4 +1,4 @@
-/*	$NetBSD: trap.c,v 1.90 2022/09/11 08:56:23 rin Exp $	*/
+/*	$NetBSD: trap.c,v 1.91 2022/09/11 08:57:39 rin Exp $	*/
 
 /*
  * Copyright 2001 Wasabi Systems, Inc.
@@ -69,7 +69,7 @@
 #define	__UFETCHSTORE_PRIVATE
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: trap.c,v 1.90 2022/09/11 08:56:23 rin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: trap.c,v 1.91 2022/09/11 08:57:39 rin Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_ddb.h"
@@ -451,9 +451,9 @@ copyin(const void *uaddr, void *kaddr, s
 
 	__asm volatile(
 		"mfmsr	%[msr];"		/* Save MSR */
-		"li	%[pid],0x20;"		/* Disable IMMU */
-		"andc	%[pid],%[msr],%[pid];"
-		"mtmsr	%[pid];"
+		"li	%[tmp],0x20;"		/* Disable IMMU */
+		"andc	%[tmp],%[msr],%[tmp];"
+		"mtmsr	%[tmp];"
 		"isync;"
 		"mfpid	%[pid];"		/* Save old PID */
 
@@ -570,9 +570,9 @@ copyout(const void *kaddr, void *uaddr, 
 
 	__asm volatile(
 		"mfmsr	%[msr];"		/* Save MSR */
-		"li	%[pid],0x20;"		/* Disable IMMU */
-		"andc	%[pid],%[msr],%[pid];"
-		"mtmsr	%[pid];"
+		"li	%[tmp],0x20;"		/* Disable IMMU */
+		"andc	%[tmp],%[msr],%[tmp];"
+		"mtmsr	%[tmp];"
 		"isync;"
 		"mfpid	%[pid];"		/* Save old PID */
 

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