Module Name: src
Committed By: matt
Date: Mon Sep 7 21:50:24 UTC 2009
Modified Files:
src/sys/arch/mips/include [matt-nb5-mips64]: mips_param.h
Log Message:
Derive NBSEG and SEGSHIFT from NBPG and PGSHIFT.
To generate a diff of this commit:
cvs rdiff -u -r1.23.78.2 -r1.23.78.3 src/sys/arch/mips/include/mips_param.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/mips/include/mips_param.h
diff -u src/sys/arch/mips/include/mips_param.h:1.23.78.2 src/sys/arch/mips/include/mips_param.h:1.23.78.3
--- src/sys/arch/mips/include/mips_param.h:1.23.78.2 Sat Aug 22 06:45:30 2009
+++ src/sys/arch/mips/include/mips_param.h Mon Sep 7 21:50:24 2009
@@ -1,4 +1,4 @@
-/* $NetBSD: mips_param.h,v 1.23.78.2 2009/08/22 06:45:30 matt Exp $ */
+/* $NetBSD: mips_param.h,v 1.23.78.3 2009/09/07 21:50:24 matt Exp $ */
#ifdef _KERNEL
#include <machine/cpu.h>
@@ -62,9 +62,9 @@
#define PGSHIFT 12 /* LOG2(NBPG) */
#define NPTEPG (NBPG/4)
-#define NBSEG 0x400000 /* bytes/segment */
+#define NBSEG (NBPG*NPTEPG) /* bytes/segment */
#define SEGOFSET (NBSEG-1) /* byte offset into segment */
-#define SEGSHIFT 22 /* LOG2(NBSEG) */
+#define SEGSHIFT (2*PGSHIFT-2) /* LOG2(NBSEG) */
/*
* Minimum and maximum sizes of the kernel malloc arena in PAGE_SIZE-sized
