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