1/*
2 * Copyright (c) 2002, Jeffrey Roberson <jroberson@chesapeake.net>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
--- 9 unchanged lines hidden (view full) ---
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 * $FreeBSD: head/sys/vm/uma.h 92758 2002-03-20 05:28:34Z jeff $
27 *
28 */
29
30/*
31 * uma.h - External definitions for the Universal Memory Allocator
32 *
33 * Jeff Roberson <jroberson@chesapeake.net>
34*/
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403
404/*
405 * These flags are setable in the allocf and visable in the freef.
406 */
407#define UMA_SLAB_BOOT 0x01 /* Slab alloced from boot pages */
408#define UMA_SLAB_KMEM 0x02 /* Slab alloced from kmem_map */
409#define UMA_SLAB_KMAP 0x04 /* Slab alloced from kernel_map */
410#define UMA_SLAB_PRIV 0x08 /* Slab alloced from priv allocator */
411#define UMA_SLAB_OFFP 0x10 /* Slab is managed seperately */
412#define UMA_SLAB_MALLOC 0x20 /* Slab is a large malloc slab */
413/* 0x40 and 0x80 are available */
414
415/*
416 * Used to pre-fill a zone with some number of items
417 *
418 * Arguments:
419 * zone The zone to fill
420 * itemcnt The number of items to reserve
421 *
422 * Returns:
423 * Nothing
424 *
425 * NOTE: This is blocking and should only be done at startup
426 */
427void uma_prealloc(uma_zone_t zone, int itemcnt);
428
429
430#endif
2 * Copyright (c) 2002, Jeffrey Roberson <jroberson@chesapeake.net>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
--- 9 unchanged lines hidden (view full) ---
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 * $FreeBSD: head/sys/vm/uma.h 92758 2002-03-20 05:28:34Z jeff $
27 *
28 */
29
30/*
31 * uma.h - External definitions for the Universal Memory Allocator
32 *
33 * Jeff Roberson <jroberson@chesapeake.net>
34*/
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403
404/*
405 * These flags are setable in the allocf and visable in the freef.
406 */
407#define UMA_SLAB_BOOT 0x01 /* Slab alloced from boot pages */
408#define UMA_SLAB_KMEM 0x02 /* Slab alloced from kmem_map */
409#define UMA_SLAB_KMAP 0x04 /* Slab alloced from kernel_map */
410#define UMA_SLAB_PRIV 0x08 /* Slab alloced from priv allocator */
411#define UMA_SLAB_OFFP 0x10 /* Slab is managed seperately */
412#define UMA_SLAB_MALLOC 0x20 /* Slab is a large malloc slab */
413/* 0x40 and 0x80 are available */
414
415/*
416 * Used to pre-fill a zone with some number of items
417 *
418 * Arguments:
419 * zone The zone to fill
420 * itemcnt The number of items to reserve
421 *
422 * Returns:
423 * Nothing
424 *
425 * NOTE: This is blocking and should only be done at startup
426 */
427void uma_prealloc(uma_zone_t zone, int itemcnt);
428
429
430#endif