Changeset 730ff63 in mainline for kernel/arch/sparc64/src/mm/sun4v/frame.c

Timestamp:

2013-09-03T19:13:37Z (11 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

b3cf946

Parents:

1b34360

Message:

Do not create kernel identity over the entire address space on sun4v.

File:

• kernel/arch/sparc64/src/mm/sun4v/frame.c (modified) (1 diff)

kernel/arch/sparc64/src/mm/sun4v/frame.c

@@ -101 +101 @@
          */
         frame_mark_unavailable(ADDR2PFN(KA2PA(PFN2ADDR(0))), 1);
+
+        /* PA2KA will work only on low-memory. */
+        end_of_identity = PA2KA(config.physmem_end - FRAME_SIZE) + PAGE_SIZE;
 }