| #ifndef __MMU_H | |
| #define __MMU_H | |
| /* | |
| * Type for a context number. We declare it volatile to ensure proper ordering when it's | |
| * accessed outside of spinlock'd critical sections (e.g., as done in activate_mm() and | |
| * init_new_context()). | |
| */ | |
| typedef volatile unsigned long mm_context_t; | |
| #endif |