Changeset 71eef11 in mainline for kernel/arch/ia64/src/mm/frame.c

Timestamp:

2008-02-06T14:24:13Z (16 years ago)

Author:

Martin Decky <martin@…>

Branches:

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

Children:

7208b6c

Parents:

1b067315

Message:

remove config.memory_size, get_memory_size() and memory_init.{c|d}
the amount of available memory can be calculated from the sizes of the zones
add FRAMES2SIZE, SIZE2KB and SIZE2MB functions/macros (code readability)

File:

• kernel/arch/ia64/src/mm/frame.c (modified) (1 diff)

kernel/arch/ia64/src/mm/frame.c

@@ -42 +42 @@
  * for real ia64 systems that provide memory map.
  */
+#define MEMORY_SIZE     (512 * 1024 * 1024)
 #define ROM_BASE        0xa0000
-#define ROM_SIZE        (384*1024)
+#define ROM_SIZE        (384 * 1024)
 
 void frame_arch_init(void)
 {
-        zone_create(0, config.memory_size >> FRAME_WIDTH, 1, 0);
+        zone_create(0, SIZE2FRAMES(MEMORY_SIZE), 1, 0);
         
         /*
          * Blacklist ROM regions.
          */
-        frame_mark_unavailable(ADDR2PFN(ROM_BASE), ROM_SIZE >> FRAME_WIDTH);
+        frame_mark_unavailable(ADDR2PFN(ROM_BASE), SIZE2FRAMES(ROM_SIZE));
 }