Module Name: src
Committed By: jdolecek
Date: Mon Mar 26 21:43:30 UTC 2018
Modified Files:
src/sys/uvm: uvm_bio.c
Log Message:
mark ubc_winshift and ubc_winsize as __read_mostly, they are used often
so might benefit from cache placement
To generate a diff of this commit:
cvs rdiff -u -r1.92 -r1.93 src/sys/uvm/uvm_bio.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/uvm/uvm_bio.c
diff -u src/sys/uvm/uvm_bio.c:1.92 src/sys/uvm/uvm_bio.c:1.93
--- src/sys/uvm/uvm_bio.c:1.92 Fri Feb 9 09:07:13 2018
+++ src/sys/uvm/uvm_bio.c Mon Mar 26 21:43:30 2018
@@ -1,4 +1,4 @@
-/* $NetBSD: uvm_bio.c,v 1.92 2018/02/09 09:07:13 maxv Exp $ */
+/* $NetBSD: uvm_bio.c,v 1.93 2018/03/26 21:43:30 jdolecek Exp $ */
/*
* Copyright (c) 1998 Chuck Silvers.
@@ -34,7 +34,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uvm_bio.c,v 1.92 2018/02/09 09:07:13 maxv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uvm_bio.c,v 1.93 2018/03/26 21:43:30 jdolecek Exp $");
#include "opt_uvmhist.h"
#include "opt_ubc.h"
@@ -112,8 +112,8 @@ const struct uvm_pagerops ubc_pager = {
};
int ubc_nwins = UBC_NWINS;
-int ubc_winshift = UBC_WINSHIFT;
-int ubc_winsize;
+int ubc_winshift __read_mostly = UBC_WINSHIFT;
+int ubc_winsize __read_mostly;
#if defined(PMAP_PREFER)
int ubc_nqueues;
#define UBC_NQUEUES ubc_nqueues
