Changeset 2bf4936 in mainline for kernel/arch/sparc64/src/mm/frame.c

Timestamp:

2009-04-14T15:50:56Z (15 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

47a6708

Parents:

577b531

Message:

On sparc64, do fast indentity mapping only for physical memory.
For addresses above physical memory, such as I/O devices,
fall through to the C miss handler and map the memory noncacheably.
Replace deprecated Bicc instructions with proper Bcc instructions.

File:

• kernel/arch/sparc64/src/mm/frame.c (modified) (1 diff)

kernel/arch/sparc64/src/mm/frame.c

@@ -80 +80 @@
                 frame_mark_unavailable(ADDR2PFN(KA2PA(PFN2ADDR(0))), 1);
         }
+
+        end_of_identity = PA2KA(last_frame);
 }