Changeset 827d73f in mainline for kernel/arch/ia64/include/mm/asid.h

Timestamp:

2010-02-12T14:09:22Z (14 years ago)

Author:

Lukas Mejdrech <lukasmejdrech@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

a70bda4

Parents:

918e9910 (diff), e70edd1 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merged the actual head

File:

• kernel/arch/ia64/include/mm/asid.h (modified) (1 diff)

kernel/arch/ia64/include/mm/asid.h

@@ -50 +50 @@
  * but those extra bits are not used by the kernel. 
  */
-#define RIDS_PER_ASID           7
+#define RIDS_PER_ASID           8
 
 #define RID_MAX                 262143          /* 2^18 - 1 */
-#define RID_KERNEL              0
-#define RID_INVALID             1
+#define RID_KERNEL7             7
 
-#define ASID2RID(asid, vrn)     (((asid)>RIDS_PER_ASID)?(((asid)*RIDS_PER_ASID)+(vrn)):(asid))
-#define RID2ASID(rid)           ((rid)/RIDS_PER_ASID)
+#define ASID2RID(asid, vrn) \
+        ((asid) * RIDS_PER_ASID + (vrn))
 
-#define ASID_MAX_ARCH           (RID_MAX/RIDS_PER_ASID)
+#define RID2ASID(rid) \
+        ((rid) / RIDS_PER_ASID)
+
+#define ASID_MAX_ARCH           (RID_MAX / RIDS_PER_ASID)
 
 #endif