Changeset 085d973 in mainline for generic/include/mm/buddy.h

Timestamp:

2006-02-08T12:34:05Z (19 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

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

Children:

5e3757d

Parents:

eb1b8b6

Message:

Cleanup o frame allocator.
Removed early_malloc & initial heap.
Will break ia64, ppc & sparc.
Added e820 table print.

File:

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

generic/include/mm/buddy.h

@@ -43 +43 @@
         __u8 (*get_order)(buddy_system_t *, link_t *);                  /**< Return order of block passed as argument. */
         void (*mark_busy)(buddy_system_t *, link_t *);                  /**< Mark block as busy */
+        void (*mark_available)(buddy_system_t *, link_t *);                     /**< Mark block as busy */
+        /** Find parent of block that has given order  */
+        link_t *(* find_block)(buddy_system_t *, link_t *, __u8);
 };
 
@@ -52 +55 @@
 };
 
-extern buddy_system_t *buddy_system_create(__u8 max_order, buddy_system_operations_t *op, void *data);
+extern void buddy_system_create(buddy_system_t *b,
+                                __u8 max_order, 
+                                buddy_system_operations_t *op, void *data);
 extern link_t *buddy_system_alloc(buddy_system_t *b, __u8 i);
 extern bool buddy_system_can_alloc(buddy_system_t *b, __u8 order);
 extern void buddy_system_free(buddy_system_t *b, link_t *block);
 extern void buddy_system_structure_print(buddy_system_t *b, size_t elem_size);
+extern size_t buddy_conf_size(int max_order);
+extern link_t *buddy_system_alloc_block(buddy_system_t *b, link_t *block);
 
 #endif