Changeset c868e2d in mainline for kernel/generic/include/mm/page.h

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/include/mm/page.h (modified) (2 diffs)

kernel/generic/include/mm/page.h

@@ -49 +49 @@
         void (* mapping_remove)(as_t *, uintptr_t);
         pte_t *(* mapping_find)(as_t *, uintptr_t, bool);
+        void (* mapping_make_global)(uintptr_t, size_t);
 } page_mapping_operations_t;
 
@@ -60 +61 @@
 extern void page_mapping_remove(as_t *, uintptr_t);
 extern pte_t *page_mapping_find(as_t *, uintptr_t, bool);
+extern void page_mapping_make_global(uintptr_t, size_t);
 extern pte_t *page_table_create(unsigned int);
 extern void page_table_destroy(pte_t *);