1/*-
2 * Copyright (c) 2002-2005, 2009 Jeffrey Roberson <jeff@FreeBSD.org>
3 * Copyright (c) 2004, 2005 Bosko Milekic <bmilekic@FreeBSD.org>
4 * Copyright (c) 2004-2006 Robert N. M. Watson
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions

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43
44/*
45 * TODO:
46 * - Improve memory usage for large allocations
47 * - Investigate cache size adjustments
48 */
49
50#include <sys/cdefs.h>
51__FBSDID("$FreeBSD: head/sys/vm/uma_core.c 212750 2010-09-16 16:13:12Z mdf $");
52
53/* I should really use ktr.. */
54/*
55#define UMA_DEBUG 1
56#define UMA_DEBUG_ALLOC 1
57#define UMA_DEBUG_ALLOC_1 1
58*/
59

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2800int
2801uma_zone_get_max(uma_zone_t zone)
2802{
2803 int nitems;
2804 uma_keg_t keg;
2805
2806 ZONE_LOCK(zone);
2807 keg = zone_first_keg(zone);
2808 if (keg->uk_maxpages)
2809 nitems = keg->uk_maxpages * keg->uk_ipers;
2810 else
2811 nitems = 0;
2812 ZONE_UNLOCK(zone);
2813
2814 return (nitems);
2815}
2816
2817/* See uma.h */
2818void
2819uma_zone_set_init(uma_zone_t zone, uma_init uminit)
2820{
2821 uma_keg_t keg;
2822
2823 ZONE_LOCK(zone);
2824 keg = zone_first_keg(zone);
2825 KASSERT(keg->uk_pages == 0,

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