Module Name: src
Committed By: nonaka
Date: Tue Sep 23 05:45:01 UTC 2014
Modified Files:
src/sys/arch/arm/arm32: pmap.c
Log Message:
nG bit exists only in ARMv6 and above.
To generate a diff of this commit:
cvs rdiff -u -r1.300 -r1.301 src/sys/arch/arm/arm32/pmap.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/arm/arm32/pmap.c
diff -u src/sys/arch/arm/arm32/pmap.c:1.300 src/sys/arch/arm/arm32/pmap.c:1.301
--- src/sys/arch/arm/arm32/pmap.c:1.300 Sun Sep 21 15:45:46 2014
+++ src/sys/arch/arm/arm32/pmap.c Tue Sep 23 05:45:01 2014
@@ -1,4 +1,4 @@
-/* $NetBSD: pmap.c,v 1.300 2014/09/21 15:45:46 christos Exp $ */
+/* $NetBSD: pmap.c,v 1.301 2014/09/23 05:45:01 nonaka Exp $ */
/*
* Copyright 2003 Wasabi Systems, Inc.
@@ -216,7 +216,7 @@
#include <arm/locore.h>
//#include <arm/arm32/katelib.h>
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.300 2014/09/21 15:45:46 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.301 2014/09/23 05:45:01 nonaka Exp $");
//#define PMAP_DEBUG
#ifdef PMAP_DEBUG
@@ -2405,7 +2405,11 @@ pmap_clearbit(struct vm_page_md *md, pad
const pt_entry_t opte = *ptep;
pt_entry_t npte = opte | execbits;
- KASSERT((opte & L2_XS_nG) == (pm == pmap_kernel() ? 0 : L2_XS_nG));
+#if defined(DIAGNOSTIC) && (defined(CPU_ARMV6) || defined(CPU_ARMV7))
+ if (CPU_IS_ARMV6_P() || CPU_IS_ARMV7_P()) {
+ KASSERT((opte & L2_XS_nG) == (pm == pmap_kernel() ? 0 : L2_XS_nG));
+ }
+#endif
NPDEBUG(PDB_BITS,
printf( "%s: pv %p, pm %p, va 0x%08lx, flag 0x%x\n",
