xref: /freebsd/sys/compat/linuxkpi/common/include/linux/mmu_context.h (revision 95ee2897e98f5d444f26ed2334cc7c439f9c16c6)
1*a95f2880SEmmanuel Vadot /*-
2*a95f2880SEmmanuel Vadot  * Copyright (c) 2018 Johannes Lundberg <johalun0@gmail.com>
3*a95f2880SEmmanuel Vadot  *
4*a95f2880SEmmanuel Vadot  * Redistribution and use in source and binary forms, with or without
5*a95f2880SEmmanuel Vadot  * modification, are permitted provided that the following conditions
6*a95f2880SEmmanuel Vadot  * are met:
7*a95f2880SEmmanuel Vadot  * 1. Redistributions of source code must retain the above copyright
8*a95f2880SEmmanuel Vadot  *    notice unmodified, this list of conditions, and the following
9*a95f2880SEmmanuel Vadot  *    disclaimer.
10*a95f2880SEmmanuel Vadot  * 2. Redistributions in binary form must reproduce the above copyright
11*a95f2880SEmmanuel Vadot  *    notice, this list of conditions and the following disclaimer in the
12*a95f2880SEmmanuel Vadot  *    documentation and/or other materials provided with the distribution.
13*a95f2880SEmmanuel Vadot  *
14*a95f2880SEmmanuel Vadot  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15*a95f2880SEmmanuel Vadot  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16*a95f2880SEmmanuel Vadot  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17*a95f2880SEmmanuel Vadot  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18*a95f2880SEmmanuel Vadot  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19*a95f2880SEmmanuel Vadot  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20*a95f2880SEmmanuel Vadot  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21*a95f2880SEmmanuel Vadot  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22*a95f2880SEmmanuel Vadot  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23*a95f2880SEmmanuel Vadot  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24*a95f2880SEmmanuel Vadot  */
25*a95f2880SEmmanuel Vadot 
26*a95f2880SEmmanuel Vadot #ifndef _LINUXKPI_LINUX_MMU_CONTEXT_H_
27*a95f2880SEmmanuel Vadot #define	_LINUXKPI_LINUX_MMU_CONTEXT_H_
28*a95f2880SEmmanuel Vadot 
29*a95f2880SEmmanuel Vadot struct mm_struct;
30*a95f2880SEmmanuel Vadot 
31*a95f2880SEmmanuel Vadot static inline void
use_mm(struct mm_struct * mm)32*a95f2880SEmmanuel Vadot use_mm(struct mm_struct *mm)
33*a95f2880SEmmanuel Vadot {
34*a95f2880SEmmanuel Vadot 	/* NOP is deliberate */
35*a95f2880SEmmanuel Vadot }
36*a95f2880SEmmanuel Vadot 
37*a95f2880SEmmanuel Vadot static inline void
unuse_mm(struct mm_struct * mm)38*a95f2880SEmmanuel Vadot unuse_mm(struct mm_struct *mm)
39*a95f2880SEmmanuel Vadot {
40*a95f2880SEmmanuel Vadot 	/* NOP is deliberate */
41*a95f2880SEmmanuel Vadot }
42*a95f2880SEmmanuel Vadot 
43*a95f2880SEmmanuel Vadot #endif	/* _LINUXKPI_LINUX_MMU_CONTEXT_H_ */
44