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/* $OpenBSD: vmalloc.h,v 1.1 2019/04/14 10:14:53 jsg Exp $ */
/*
* Copyright (c) 2013, 2014, 2015 Mark Kettenis
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _LINUX_VMALLOC_H
#define _LINUX_VMALLOC_H
#include <sys/types.h>
#include <sys/malloc.h>
#include <uvm/uvm_extern.h>
#include <linux/types.h>
#include <linux/overflow.h>
void *vmap(struct vm_page **, unsigned int, unsigned long, pgprot_t);
void vunmap(void *, size_t);
static inline void *
vmalloc(unsigned long size)
{
return malloc(size, M_DRM, M_WAITOK | M_CANFAIL);
}
static inline void *
vzalloc(unsigned long size)
{
return malloc(size, M_DRM, M_WAITOK | M_CANFAIL | M_ZERO);
}
static inline void
vfree(void *objp)
{
free(objp, M_DRM, 0);
}
#endif
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