Changeset df3c6f02 in mainline for kernel/generic/include/mm/as.h

Timestamp:

2011-05-31T22:58:56Z (13 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

d362410

Parents:

82582e4 (diff), 4ce90544 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge mainline changes.

File:

• kernel/generic/include/mm/as.h (modified) (2 diffs)

kernel/generic/include/mm/as.h

@@ -84 +84 @@
 #define USER_ADDRESS_SPACE_END      USER_ADDRESS_SPACE_END_ARCH
 
-#define USTACK_ADDRESS  USTACK_ADDRESS_ARCH
+#ifdef USTACK_ADDRESS_ARCH
+        #define USTACK_ADDRESS  USTACK_ADDRESS_ARCH
+#else
+        #define USTACK_ADDRESS  (USER_ADDRESS_SPACE_END - (STACK_SIZE - 1))
+#endif
 
 /** Kernel address space. */
@@ -238 +242 @@
 /** Address space area backend structure. */
 typedef struct mem_backend {
+        bool (* create)(as_area_t *);
+        bool (* resize)(as_area_t *, size_t);
+        void (* share)(as_area_t *);
+        void (* destroy)(as_area_t *);
+
         int (* page_fault)(as_area_t *, uintptr_t, pf_access_t);
         void (* frame_free)(as_area_t *, uintptr_t, uintptr_t);
-        void (* share)(as_area_t *);
 } mem_backend_t;