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C/C++ Source or Header  |  2008-12-24  |  335 b   |  14 lines
  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.  */
  9. typedef volatile unsigned long mm_context_t;
  10.  
  11. typedef unsigned long nv_mm_context_t;
  12.  
  13. #endif
  14.