136baf858SAndrew Turner /*-
236baf858SAndrew Turner * Copyright (c) 2003 Alan L. Cox <alc@cs.rice.edu>
336baf858SAndrew Turner * All rights reserved.
436baf858SAndrew Turner *
536baf858SAndrew Turner * Redistribution and use in source and binary forms, with or without
636baf858SAndrew Turner * modification, are permitted provided that the following conditions
736baf858SAndrew Turner * are met:
836baf858SAndrew Turner * 1. Redistributions of source code must retain the above copyright
936baf858SAndrew Turner * notice, this list of conditions and the following disclaimer.
1036baf858SAndrew Turner * 2. Redistributions in binary form must reproduce the above copyright
1136baf858SAndrew Turner * notice, this list of conditions and the following disclaimer in the
1236baf858SAndrew Turner * documentation and/or other materials provided with the distribution.
1336baf858SAndrew Turner *
1436baf858SAndrew Turner * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
1536baf858SAndrew Turner * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1636baf858SAndrew Turner * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1736baf858SAndrew Turner * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
1836baf858SAndrew Turner * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
1936baf858SAndrew Turner * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2036baf858SAndrew Turner * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
2136baf858SAndrew Turner * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
2236baf858SAndrew Turner * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
2336baf858SAndrew Turner * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
2436baf858SAndrew Turner * SUCH DAMAGE.
2536baf858SAndrew Turner */
2636baf858SAndrew Turner
2736baf858SAndrew Turner #include <sys/param.h>
2836baf858SAndrew Turner #include <sys/malloc.h>
2936baf858SAndrew Turner #include <vm/vm.h>
306f3b523cSKonstantin Belousov #include <vm/vm_param.h>
3136baf858SAndrew Turner #include <vm/vm_page.h>
3231991a5aSMitchell Horne #include <vm/vm_phys.h>
336f3b523cSKonstantin Belousov #include <vm/vm_dumpset.h>
3436baf858SAndrew Turner #include <vm/uma.h>
3536baf858SAndrew Turner #include <vm/uma_int.h>
369e0ad88bSAlan Cox #include <machine/machdep.h>
3736baf858SAndrew Turner
3836baf858SAndrew Turner void *
uma_small_alloc(uma_zone_t zone,vm_size_t bytes,int domain,u_int8_t * flags,int wait)39ab3185d1SJeff Roberson uma_small_alloc(uma_zone_t zone, vm_size_t bytes, int domain, u_int8_t *flags,
40ab3185d1SJeff Roberson int wait)
4136baf858SAndrew Turner {
4236baf858SAndrew Turner vm_page_t m;
4336baf858SAndrew Turner vm_paddr_t pa;
4436baf858SAndrew Turner void *va;
4536baf858SAndrew Turner
4636baf858SAndrew Turner *flags = UMA_SLAB_PRIV;
47a4667e09SMark Johnston m = vm_page_alloc_noobj_domain(domain, malloc2vm_flags(wait) |
48a4667e09SMark Johnston VM_ALLOC_WIRED);
498d6fbbb8SJeff Roberson if (m == NULL)
5036baf858SAndrew Turner return (NULL);
5136baf858SAndrew Turner pa = m->phys_addr;
5252afd687SAndrew Turner if ((wait & M_NODUMP) == 0)
5352afd687SAndrew Turner dump_add_page(pa);
5436baf858SAndrew Turner va = (void *)PHYS_TO_DMAP(pa);
5536baf858SAndrew Turner return (va);
5636baf858SAndrew Turner }
5736baf858SAndrew Turner
5836baf858SAndrew Turner void
uma_small_free(void * mem,vm_size_t size,u_int8_t flags)5936baf858SAndrew Turner uma_small_free(void *mem, vm_size_t size, u_int8_t flags)
6036baf858SAndrew Turner {
6136baf858SAndrew Turner vm_page_t m;
6236baf858SAndrew Turner vm_paddr_t pa;
6336baf858SAndrew Turner
6436baf858SAndrew Turner pa = DMAP_TO_PHYS((vm_offset_t)mem);
6552afd687SAndrew Turner dump_drop_page(pa);
6636baf858SAndrew Turner m = PHYS_TO_VM_PAGE(pa);
67ab7c09f1SMark Johnston vm_page_unwire_noq(m);
6836baf858SAndrew Turner vm_page_free(m);
6936baf858SAndrew Turner }
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