Changeset 6a3c9a7 in mainline for generic/include/mm/as.h

Timestamp:

2006-01-30T23:44:00Z (19 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

fc1e4f6

Parents:

a60c748

Message:

Remove address space area mapping array.
The information is to be stored directly in page tables.
This is to better support 64-bit systems which can have
fairly large address space areas.

File:

• generic/include/mm/as.h (modified) (3 diffs)

generic/include/mm/as.h

@@ -66 +66 @@
         size_t size;            /**< Size of this area in multiples of PAGE_SIZE. */
         __address base;         /**< Base address of this area. */
-        index_t *mapping;       /**< Map of physical frame numbers mapped to virtual page numbers in this area. */
 };
 
@@ -77 +76 @@
  */
 struct as {
-        /** Protected by asidlock. Must be acquired before as-> lock. */
+        /** Protected by asidlock. Must be acquired before as->lock. */
         link_t as_with_asid_link;
 
@@ -88 +87 @@
 extern as_t * as_create(pte_t *ptl0, int flags);
 extern as_area_t *as_area_create(as_t *as, as_area_type_t type, size_t size, __address base);
-extern void as_area_set_mapping(as_area_t *a, index_t vpn, index_t pfn);
+extern void as_set_mapping(as_t *as, __address page, __address frame);
 extern int as_page_fault(__address page);
 extern void as_install(as_t *m);