Changeset 84dd253 in mainline for include/mm/frame.h

Timestamp:

2005-09-21T13:37:50Z (20 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

aed4eca

Parents:

fcacfb7

Message:

Physical memory management work.
New frame allocator.
Some architectures need to have bigger heap.

File:

• include/mm/frame.h (modified) (3 diffs)

include/mm/frame.h

@@ -52 +52 @@
 
 struct frame {
-        zone_t *zone;           /**< host zone */
         count_t refcount;       /**< when > 0, the frame is in busy list, otherwise the frame is in free list */
         link_t link;            /**< link either to frame_zone free or busy list */
@@ -60 +59 @@
 extern link_t zone_head;                /**< list of all zones in the system */
 
-extern count_t frames;
-extern count_t frames_free;
-
-extern count_t kernel_frames;
-extern count_t kernel_frames_free;
-
-extern __u8 *frame_bitmap;
-extern count_t frame_bitmap_octets;
-
-extern __u8 *frame_kernel_bitmap;
+extern void zone_init(void);
+extern zone_t *zone_create(__address start, size_t size, int flags);
+extern void zone_attach(zone_t *zone);
 
 extern void frame_init(void);
-
+extern void frame_initialize(frame_t *frame, zone_t *zone);
 __address frame_alloc(int flags);
 extern void frame_free(__address addr);
@@ -78 +70 @@
 extern void frame_region_not_free(__address start, __address stop);
 
-extern void zone_init(void);
-extern zone_t *zone_create(__address start, size_t size, int flags);
-extern void zone_attach(zone_t *zone);
-
-extern void frame_initialize(frame_t *frame, zone_t *zone);
-extern __address frame_get_address(frame_t *frame);
-
 /*
  * TODO: Implement the following functions.
  */
-
-/*
-extern frame_t *frame_alloc(int flags);
-extern void frame_free(frame_t *frame);
-*/
 extern frame_t *frame_reference(frame_t *frame);
 extern void frame_release(frame_t *frame);