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