Module Name: src
Committed By: ad
Date: Sun Dec 1 14:28:01 UTC 2019
Modified Files:
src/sys/uvm: uvm_init.c
Log Message:
Give each of the page queue locks their own cache line.
To generate a diff of this commit:
cvs rdiff -u -r1.49 -r1.50 src/sys/uvm/uvm_init.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_init.c
diff -u src/sys/uvm/uvm_init.c:1.49 src/sys/uvm/uvm_init.c:1.50
--- src/sys/uvm/uvm_init.c:1.49 Sat May 19 11:39:37 2018
+++ src/sys/uvm/uvm_init.c Sun Dec 1 14:28:01 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: uvm_init.c,v 1.49 2018/05/19 11:39:37 jdolecek Exp $ */
+/* $NetBSD: uvm_init.c,v 1.50 2019/12/01 14:28:01 ad Exp $ */
/*
* Copyright (c) 1997 Charles D. Cranor and Washington University.
@@ -32,7 +32,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uvm_init.c,v 1.49 2018/05/19 11:39:37 jdolecek Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uvm_init.c,v 1.50 2019/12/01 14:28:01 ad Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -64,10 +64,9 @@ const int * const uvmexp_pagemask = &uvm
const int * const uvmexp_pageshift = &uvmexp.pageshift;
#endif
-kmutex_t uvm_pageqlock;
-kmutex_t uvm_fpageqlock;
-kmutex_t uvm_kentry_lock;
-kmutex_t uvm_swap_data_lock;
+kmutex_t uvm_pageqlock __cacheline_aligned;
+kmutex_t uvm_fpageqlock __cacheline_aligned;
+kmutex_t uvm_kentry_lock __cacheline_aligned;
/*
* uvm_md_init: Init dependant on the MD boot context.
