Changeset 95498e5 in mainline for arch/ia32/src/mm/page.c

Timestamp:

2005-12-05T23:18:18Z (19 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

59b6a70

Parents:

eef75f6

Message:

Map all available frames of memory on ia32 and amd64 (ticket #10).

File:

• arch/ia32/src/mm/page.c (modified) (3 diffs)

arch/ia32/src/mm/page.c

@@ -27 +27 @@
  */
 
+#include <arch/mm/page.h>
+#include <arch/mm/frame.h>
+#include <mm/frame.h>
+#include <mm/page.h>
 #include <arch/types.h>
 #include <config.h>
 #include <func.h>
-#include <mm/frame.h>
-#include <mm/page.h>
-#include <arch/mm/page.h>
 #include <arch/interrupt.h>
 #include <arch/asm.h>
@@ -45 +46 @@
 {
         __address dba;
-        __u32 i;
+        __address cur;
 
         if (config.cpu_active == 1) {
@@ -54 +55 @@
                 
                 /*
-                 * PA2KA(identity) mapping for all frames.
+                 * PA2KA(identity) mapping for all frames until last_frame.
                  */
-                for (i = 0; i < config.memory_size/PAGE_SIZE; i++)
-                        page_mapping_insert(PA2KA(i * PAGE_SIZE), i * PAGE_SIZE, PAGE_CACHEABLE, KA2PA(dba));
+                for (cur = 0; cur < last_frame; cur += FRAME_SIZE)
+                        page_mapping_insert(PA2KA(cur), cur, PAGE_CACHEABLE, KA2PA(dba));
 
                 trap_register(14, page_fault);