Changeset c868e2d in mainline for kernel/generic/src/mm/km.c

Timestamp:

2011-12-19T23:42:44Z (12 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

398e33be

Parents:

7aaed09

Message:

Add and apply page_mapping_make_global() on each span added to the
kernel non-identity. This ensures that the kernel non-identity will use
the same set of page tables in all address spaces.

File:

• kernel/generic/src/mm/km.c (modified) (2 diffs)

kernel/generic/src/mm/km.c

@@ -38 +38 @@
 #include <mm/km.h>
 #include <arch/mm/km.h>
+#include <mm/page.h>
 #include <config.h>
 #include <typedefs.h>
@@ -70 +71 @@
         bool span_added;
 
+        page_mapping_make_global(base, size);
+
         span_added = ra_span_add(km_ni_arena, base, size);
         ASSERT(span_added);