1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __MMU_H
3 #define __MMU_H
4 
5 /*
6  * Type for a context number.  We declare it volatile to ensure proper
7  * ordering when it's accessed outside of spinlock'd critical sections
8  * (e.g., as done in activate_mm() and init_new_context()).
9  */
10 typedef volatile unsigned long mm_context_t;
11 
12 typedef unsigned long nv_mm_context_t;
13 
14 #endif
15