xref: /openbsd-src/sys/dev/pci/drm/include/linux/vmalloc.h (revision cba26e98faa2b48aa4705f205ed876af460243a2)
1 /*	$OpenBSD: vmalloc.h,v 1.2 2021/01/08 23:02:09 kettenis Exp $	*/
2 /*
3  * Copyright (c) 2013, 2014, 2015 Mark Kettenis
4  *
5  * Permission to use, copy, modify, and distribute this software for any
6  * purpose with or without fee is hereby granted, provided that the above
7  * copyright notice and this permission notice appear in all copies.
8  *
9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16  */
17 
18 #ifndef _LINUX_VMALLOC_H
19 #define _LINUX_VMALLOC_H
20 
21 #include <sys/types.h>
22 #include <sys/malloc.h>
23 #include <uvm/uvm_extern.h>
24 #include <linux/types.h>
25 #include <linux/overflow.h>
26 
27 void	*vmap(struct vm_page **, unsigned int, unsigned long, pgprot_t);
28 void	vunmap(void *, size_t);
29 
30 void	*vmalloc(unsigned long);
31 void	*vzalloc(unsigned long);
32 void	vfree(const void *);
33 
34 #endif
35