| 33,16 → 33,20 |
|---|
| |
| typedef __u32 asid_t; |
| |
| /** |
| * This macro eliminates the stealing branch of asid_get(). |
| */ |
| #define ASID_STEALING_ENABLED 0 |
| |
| /** Number of ia64 RIDs (Region Identifiers) per kernel ASID. */ |
| #define RIDS_PER_ASID 7 |
| #define RID_OVERFLOW 16777216 /* 2^24 */ |
| |
| /** |
| * The point is to have ASID_MAX_ARCH big enough |
| * so that it is never reached and the ASID allocation |
| * mechanism in asid_get() never resorts to stealing. |
| * This macro is needed only to compile the kernel. |
| * On ia64, its value is ignored. |
| */ |
| #define ASID_MAX_ARCH ((asid_t) -1) /**< This value is never reached. */ |
| #define ASID_MAX_ARCH 0 |
| |
| /** |
| * Value used to recognize the situation when all ASIDs were already allocated. |