vm_phys.c (01d4e2149e5566e5d9394913dc9fb032da259e0b) vm_phys.c (662e7fa8d9fb296379f594ebb6a7f231c1ea8a2f)
1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2002-2006 Rice University
5 * Copyright (c) 2007 Alan L. Cox <alc@cs.rice.edu>
6 * All rights reserved.
7 *
8 * This software was developed for the FreeBSD Project by Alan L. Cox,

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41#include <sys/cdefs.h>
42__FBSDID("$FreeBSD$");
43
44#include "opt_ddb.h"
45#include "opt_vm.h"
46
47#include <sys/param.h>
48#include <sys/systm.h>
1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2002-2006 Rice University
5 * Copyright (c) 2007 Alan L. Cox <alc@cs.rice.edu>
6 * All rights reserved.
7 *
8 * This software was developed for the FreeBSD Project by Alan L. Cox,

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41#include <sys/cdefs.h>
42__FBSDID("$FreeBSD$");
43
44#include "opt_ddb.h"
45#include "opt_vm.h"
46
47#include <sys/param.h>
48#include <sys/systm.h>
49#include <sys/domainset.h>
49#include <sys/lock.h>
50#include <sys/kernel.h>
51#include <sys/malloc.h>
52#include <sys/mutex.h>
53#include <sys/proc.h>
54#include <sys/queue.h>
55#include <sys/rwlock.h>
56#include <sys/sbuf.h>

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582 }
583 }
584 }
585
586 rw_init(&vm_phys_fictitious_reg_lock, "vmfctr");
587}
588
589/*
50#include <sys/lock.h>
51#include <sys/kernel.h>
52#include <sys/malloc.h>
53#include <sys/mutex.h>
54#include <sys/proc.h>
55#include <sys/queue.h>
56#include <sys/rwlock.h>
57#include <sys/sbuf.h>

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583 }
584 }
585 }
586
587 rw_init(&vm_phys_fictitious_reg_lock, "vmfctr");
588}
589
590/*
591 * Register info about the NUMA topology of the system.
592 *
593 * Invoked by platform-dependent code prior to vm_phys_init().
594 */
595void
596vm_phys_register_domains(int ndomains, struct mem_affinity *affinity,
597 int *locality)
598{
599#ifdef NUMA
600 int i;
601
602 vm_ndomains = ndomains;
603 mem_affinity = affinity;
604 mem_locality = locality;
605
606 for (i = 0; i < vm_ndomains; i++)
607 DOMAINSET_SET(i, &all_domains);
608
609 domainset_init();
610#else
611 (void)ndomains;
612 (void)affinity;
613 (void)locality;
614#endif
615}
616
617/*
590 * Split a contiguous, power of two-sized set of physical pages.
591 *
592 * When this function is called by a page allocation function, the caller
593 * should request insertion at the head unless the order [order, oind) queues
594 * are known to be empty. The objective being to reduce the likelihood of
595 * long-term fragmentation by promoting contemporaneous allocation and
596 * (hopefully) deallocation.
597 */

--- 807 unchanged lines hidden --- 		618 * Split a contiguous, power of two-sized set of physical pages.
619 *
620 * When this function is called by a page allocation function, the caller
621 * should request insertion at the head unless the order [order, oind) queues
622 * are known to be empty. The objective being to reduce the likelihood of
623 * long-term fragmentation by promoting contemporaneous allocation and
624 * (hopefully) deallocation.
625 */

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