| vm_zeroidle.c (131473) | vm_zeroidle.c (131481) |
|---|---|
| 1/*- 2 * Copyright (c) 1994 John Dyson 3 * Copyright (c) 2001 Matt Dillon 4 * 5 * All Rights Reserved. 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 19 unchanged lines hidden (view full) --- 28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 * 30 * from: @(#)vm_machdep.c 7.3 (Berkeley) 5/13/91 31 * Utah $Hdr: vm_machdep.c 1.16.1.1 89/06/23$ 32 * from: FreeBSD: .../i386/vm_machdep.c,v 1.165 2001/07/04 23:27:04 dillon 33 */ 34 35#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 1994 John Dyson 3 * Copyright (c) 2001 Matt Dillon 4 * 5 * All Rights Reserved. 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 19 unchanged lines hidden (view full) --- 28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 * 30 * from: @(#)vm_machdep.c 7.3 (Berkeley) 5/13/91 31 * Utah $Hdr: vm_machdep.c 1.16.1.1 89/06/23$ 32 * from: FreeBSD: .../i386/vm_machdep.c,v 1.165 2001/07/04 23:27:04 dillon 33 */ 34 35#include <sys/cdefs.h> |
| 36__FBSDID("$FreeBSD: head/sys/vm/vm_zeroidle.c 131473 2004-07-02 19:09:50Z jhb $"); | 36__FBSDID("$FreeBSD: head/sys/vm/vm_zeroidle.c 131481 2004-07-02 20:21:44Z jhb $"); |
| 37 38#include <sys/param.h> 39#include <sys/systm.h> 40#include <sys/kernel.h> 41#include <sys/proc.h> 42#include <sys/resourcevar.h> 43#include <sys/vmmeter.h> 44#include <sys/lock.h> --- 101 unchanged lines hidden (view full) --- 146 mtx_lock_spin(&sched_lock); 147 rtp_to_pri(&rtp, td->td_ksegrp); 148 pri = td->td_priority; 149 mtx_unlock_spin(&sched_lock); 150 151 for (;;) { 152 if (vm_page_zero_check()) { 153 pages += vm_page_zero_idle(); | 37 38#include <sys/param.h> 39#include <sys/systm.h> 40#include <sys/kernel.h> 41#include <sys/proc.h> 42#include <sys/resourcevar.h> 43#include <sys/vmmeter.h> 44#include <sys/lock.h> --- 101 unchanged lines hidden (view full) --- 146 mtx_lock_spin(&sched_lock); 147 rtp_to_pri(&rtp, td->td_ksegrp); 148 pri = td->td_priority; 149 mtx_unlock_spin(&sched_lock); 150 151 for (;;) { 152 if (vm_page_zero_check()) { 153 pages += vm_page_zero_idle(); |
| 154#ifndef PREEMPTION |
|
| 154 if (pages > idlezero_maxrun || sched_runnable()) { 155 mtx_lock_spin(&sched_lock); 156 mi_switch(SW_VOL, NULL); 157 mtx_unlock_spin(&sched_lock); 158 pages = 0; 159 } | 155 if (pages > idlezero_maxrun || sched_runnable()) { 156 mtx_lock_spin(&sched_lock); 157 mi_switch(SW_VOL, NULL); 158 mtx_unlock_spin(&sched_lock); 159 pages = 0; 160 } |
| 161#endif |
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| 160 } else { 161 tsleep(&zero_state, pri, "pgzero", hz * 300); 162 pages = 0; 163 } 164 } 165} 166 167static struct proc *pagezero_proc; --- 21 unchanged lines hidden --- | 162 } else { 163 tsleep(&zero_state, pri, "pgzero", hz * 300); 164 pages = 0; 165 } 166 } 167} 168 169static struct proc *pagezero_proc; --- 21 unchanged lines hidden --- |