Wed Jan 1 14:33:48 2020 UTC ()
Fix a comment.


(ad)
diff -r1.29 -r1.30 src/sys/uvm/uvm_pdpolicy_clock.c
cvs diff -r1.29 -r1.30 src/sys/uvm/uvm_pdpolicy_clock.c (expand / switch to unified diff)

--- src/sys/uvm/uvm_pdpolicy_clock.c 2020/01/01 01:18:34 1.29
+++ src/sys/uvm/uvm_pdpolicy_clock.c 2020/01/01 14:33:48 1.30
@@ -1,14 +1,14 @@ @@ -1,14 +1,14 @@
1/* $NetBSD: uvm_pdpolicy_clock.c,v 1.29 2020/01/01 01:18:34 mlelstv Exp $ */ 1/* $NetBSD: uvm_pdpolicy_clock.c,v 1.30 2020/01/01 14:33:48 ad Exp $ */
2/* NetBSD: uvm_pdaemon.c,v 1.72 2006/01/05 10:47:33 yamt Exp $ */ 2/* NetBSD: uvm_pdaemon.c,v 1.72 2006/01/05 10:47:33 yamt Exp $ */
3 3
4/*- 4/*-
5 * Copyright (c) 2019 The NetBSD Foundation, Inc. 5 * Copyright (c) 2019 The NetBSD Foundation, Inc.
6 * All rights reserved. 6 * All rights reserved.
7 * 7 *
8 * This code is derived from software contributed to The NetBSD Foundation 8 * This code is derived from software contributed to The NetBSD Foundation
9 * by Andrew Doran. 9 * by Andrew Doran.
10 * 10 *
11 * Redistribution and use in source and binary forms, with or without 11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions 12 * modification, are permitted provided that the following conditions
13 * are met: 13 * are met:
14 * 1. Redistributions of source code must retain the above copyright 14 * 1. Redistributions of source code must retain the above copyright
@@ -88,27 +88,27 @@ @@ -88,27 +88,27 @@
88 * Pittsburgh PA 15213-3890 88 * Pittsburgh PA 15213-3890
89 * 89 *
90 * any improvements or extensions that they make and grant Carnegie the 90 * any improvements or extensions that they make and grant Carnegie the
91 * rights to redistribute these changes. 91 * rights to redistribute these changes.
92 */ 92 */
93 93
94#if defined(PDSIM) 94#if defined(PDSIM)
95 95
96#include "pdsim.h" 96#include "pdsim.h"
97 97
98#else /* defined(PDSIM) */ 98#else /* defined(PDSIM) */
99 99
100#include <sys/cdefs.h> 100#include <sys/cdefs.h>
101__KERNEL_RCSID(0, "$NetBSD: uvm_pdpolicy_clock.c,v 1.29 2020/01/01 01:18:34 mlelstv Exp $"); 101__KERNEL_RCSID(0, "$NetBSD: uvm_pdpolicy_clock.c,v 1.30 2020/01/01 14:33:48 ad Exp $");
102 102
103#include <sys/param.h> 103#include <sys/param.h>
104#include <sys/proc.h> 104#include <sys/proc.h>
105#include <sys/systm.h> 105#include <sys/systm.h>
106#include <sys/kernel.h> 106#include <sys/kernel.h>
107#include <sys/kmem.h> 107#include <sys/kmem.h>
108#include <sys/atomic.h> 108#include <sys/atomic.h>
109 109
110#include <uvm/uvm.h> 110#include <uvm/uvm.h>
111#include <uvm/uvm_pdpolicy.h> 111#include <uvm/uvm_pdpolicy.h>
112#include <uvm/uvm_pdpolicy_impl.h> 112#include <uvm/uvm_pdpolicy_impl.h>
113#include <uvm/uvm_stat.h> 113#include <uvm/uvm_stat.h>
114 114
@@ -657,28 +657,28 @@ uvmpdpol_needsscan_p(void) @@ -657,28 +657,28 @@ uvmpdpol_needsscan_p(void)
657} 657}
658 658
659void 659void
660uvmpdpol_tune(void) 660uvmpdpol_tune(void)
661{ 661{
662 struct uvmpdpol_globalstate *s = &pdpol_state; 662 struct uvmpdpol_globalstate *s = &pdpol_state;
663 663
664 mutex_enter(&s->lock); 664 mutex_enter(&s->lock);
665 clock_tune(); 665 clock_tune();
666 mutex_exit(&s->lock); 666 mutex_exit(&s->lock);
667} 667}
668 668
669/* 669/*
670 * uvmpdpol_pagerealize_locked: take the intended state set on an indivdual 670 * uvmpdpol_pagerealize_locked: take the intended state set on a page and
671 * page and make it real. return true if any work was done. 671 * make it real. return true if any work was done.
672 */ 672 */
673static bool 673static bool
674uvmpdpol_pagerealize_locked(struct vm_page *pg) 674uvmpdpol_pagerealize_locked(struct vm_page *pg)
675{ 675{
676 struct uvmpdpol_globalstate *s __diagused = &pdpol_state; 676 struct uvmpdpol_globalstate *s __diagused = &pdpol_state;
677 677
678 KASSERT(mutex_owned(&s->lock)); 678 KASSERT(mutex_owned(&s->lock));
679 KASSERT(mutex_owned(&pg->interlock)); 679 KASSERT(mutex_owned(&pg->interlock));
680 680
681 switch (pg->pqflags & (PQ_INTENT_MASK | PQ_INTENT_SET)) { 681 switch (pg->pqflags & (PQ_INTENT_MASK | PQ_INTENT_SET)) {
682 case PQ_INTENT_A | PQ_INTENT_SET: 682 case PQ_INTENT_A | PQ_INTENT_SET:
683 case PQ_INTENT_E | PQ_INTENT_SET: 683 case PQ_INTENT_E | PQ_INTENT_SET:
684 uvmpdpol_pageactivate_locked(pg); 684 uvmpdpol_pageactivate_locked(pg);