Changeset eb1b8b6 in mainline for arch/ia64/src/mm/frame.c

Timestamp:

2006-02-08T00:08:55Z (19 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

085d973

Parents:

8b3eebb

Message:

Change ia64 kernel image to link and load at 0x100000 where
it (or its heap or stack) won't mess up with the ROM region.

Blacklist ia64 frame 0 from frame allocator so that 0 won't be
returned to malloc and friends. This can be reenabled again
once the kernel is not identity mapped.

File:

• arch/ia64/src/mm/frame.c (modified) (1 diff)

arch/ia64/src/mm/frame.c

@@ -42 +42 @@
 {
         /*
+         * Workaround to prevent slab allocator from allocating frame 0.
+         * Remove the following statement when the kernel is no longer
+         * identity mapped.
+         */
+        frame_region_not_free(0, FRAME_SIZE);
+
+        /*
          * Blacklist ROM regions.
          */