Changeset 306f0de in mainline

Timestamp:

2012-06-07T08:53:19Z (12 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

34ab31c

Parents:

d67dfdc

Message:

Make kernel identity on ia32 use global mapping for its entire range.

File:

• kernel/arch/ia32/src/mm/page.c (modified) (1 diff)

kernel/arch/ia32/src/mm/page.c

@@ -71 +71 @@
         for (cur = 0; cur < min(config.identity_size, config.physmem_end);
             cur += FRAME_SIZE) {
-                flags = PAGE_CACHEABLE | PAGE_WRITE;
-                if ((PA2KA(cur) >= config.base) &&
-                    (PA2KA(cur) < config.base + config.kernel_size))
-                        flags |= PAGE_GLOBAL;
+                flags = PAGE_GLOBAL | PAGE_CACHEABLE | PAGE_WRITE | PAGE_READ;
                 page_mapping_insert(AS_KERNEL, PA2KA(cur), cur, flags);
         }