Module Name:    src
Committed By:   rin
Date:           Thu Apr 16 22:11:12 UTC 2020

Modified Files:
        src/sys/arch/powerpc/include: types.h

Log Message:
Discard __HAVE_UNLOCKED_PMAP for 4xx; 4xx is uniprocessor architecture,
and everything gets more than 10 times slower by __HAVE_UNLOCKED_PMAP.

Note that we support three supervisor-level architectures for powerpc:
oea, booke, and 4xx. We have three different implementations of pmap as
a result. Whereas oea and booke support multiprocessor, 4xx does not.


To generate a diff of this commit:
cvs rdiff -u -r1.61 -r1.62 src/sys/arch/powerpc/include/types.h

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/include/types.h
diff -u src/sys/arch/powerpc/include/types.h:1.61 src/sys/arch/powerpc/include/types.h:1.62
--- src/sys/arch/powerpc/include/types.h:1.61	Sun Mar 22 17:33:58 2020
+++ src/sys/arch/powerpc/include/types.h	Thu Apr 16 22:11:12 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: types.h,v 1.61 2020/03/22 17:33:58 ad Exp $	*/
+/*	$NetBSD: types.h,v 1.62 2020/04/16 22:11:12 rin Exp $	*/
 
 /*-
  * Copyright (C) 1995 Wolfgang Solfrank.
@@ -34,6 +34,10 @@
 #ifndef	_POWERPC_TYPES_H_
 #define	_POWERPC_TYPES_H_
 
+#ifdef _KERNEL_OPT
+#include "opt_ppcarch.h"
+#endif
+
 #include <sys/cdefs.h>
 #include <sys/featuretest.h>
 #include <powerpc/int_types.h>
@@ -103,7 +107,9 @@ typedef __uint32_t tlb_asid_t;		/* for b
 #define	__HAVE_RAS
 #endif
 
+#ifndef PPC_IBM4XX
 /* XXX temporary */
 #define	__HAVE_UNLOCKED_PMAP
+#endif
 
 #endif	/* _POWERPC_TYPES_H_ */

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