Module Name: src
Committed By: yamt
Date: Tue Oct 11 23:50:25 UTC 2011
Modified Files:
src/sys/arch/x86/x86: pmap.c
Log Message:
sprinkle __read_mostly
To generate a diff of this commit:
cvs rdiff -u -r1.133 -r1.134 src/sys/arch/x86/x86/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/x86/x86/pmap.c
diff -u src/sys/arch/x86/x86/pmap.c:1.133 src/sys/arch/x86/x86/pmap.c:1.134
--- src/sys/arch/x86/x86/pmap.c:1.133 Mon Oct 10 01:28:26 2011
+++ src/sys/arch/x86/x86/pmap.c Tue Oct 11 23:50:24 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: pmap.c,v 1.133 2011/10/10 01:28:26 christos Exp $ */
+/* $NetBSD: pmap.c,v 1.134 2011/10/11 23:50:24 yamt Exp $ */
/*-
* Copyright (c) 2008, 2010 The NetBSD Foundation, Inc.
@@ -171,7 +171,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.133 2011/10/10 01:28:26 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.134 2011/10/11 23:50:24 yamt Exp $");
#include "opt_user_ldt.h"
#include "opt_lockdebug.h"
@@ -364,7 +364,7 @@ struct evcnt pmap_ldt_evcnt;
#define PAT_WB 0x6ULL
#define PAT_UCMINUS 0x7ULL
-static bool cpu_pat_enabled = false;
+static bool cpu_pat_enabled __read_mostly = false;
/*
* global data structures
@@ -378,14 +378,14 @@ struct pmap *const kernel_pmap_ptr = &ke
* set pmap_pg_g to PG_G (otherwise it is zero).
*/
-int pmap_pg_g = 0;
+int pmap_pg_g __read_mostly = 0;
/*
* pmap_largepages: if our processor supports PG_PS and we are
* using it, this is set to true.
*/
-int pmap_largepages;
+int pmap_largepages __read_mostly;
/*
* i386 physical memory comes in a big contig chunk with a small
@@ -393,8 +393,8 @@ int pmap_largepages;
* (shared with machdep.c) describe the physical address space
* of this machine.
*/
-paddr_t avail_start; /* PA of first available physical page */
-paddr_t avail_end; /* PA of last available physical page */
+paddr_t avail_start __read_mostly; /* PA of first available physical page */
+paddr_t avail_end __read_mostly; /* PA of last available physical page */
#ifdef XEN
#ifdef __x86_64__
@@ -466,8 +466,9 @@ pvhash_remove(struct pv_hash_head *hh, s
* other data structures
*/
-static pt_entry_t protection_codes[8]; /* maps MI prot to i386 prot code */
-static bool pmap_initialized = false; /* pmap_init done yet? */
+static pt_entry_t protection_codes[8] __read_mostly; /* maps MI prot to i386
+ prot code */
+static bool pmap_initialized __read_mostly = false; /* pmap_init done yet? */
/*
* the following two vaddr_t's are used during system startup
@@ -476,8 +477,8 @@ static bool pmap_initialized = false; /*
* VM space is turned over to the kernel_map vm_map.
*/
-static vaddr_t virtual_avail; /* VA of first free KVA */
-static vaddr_t virtual_end; /* VA of last free KVA */
+static vaddr_t virtual_avail __read_mostly; /* VA of first free KVA */
+static vaddr_t virtual_end __read_mostly; /* VA of last free KVA */
/*
* linked list of all non-kernel pmaps
