Changeset cf27a6cb in mainline for arch/ia32/src/mm/frame.c

Timestamp:

2005-09-21T22:34:54Z (20 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

23443b2

Parents:

74b2f5bf

Message:

Complete map_kernel() in boot.S to map the entire 4G space.

Change IA-32 frame_arch_init() to add zone with lower base addresses first.

File:

• arch/ia32/src/mm/frame.c (modified) (1 diff)

arch/ia32/src/mm/frame.c

@@ -44 +44 @@
         
         if (config.cpu_active == 1) {
-                for (i=e820counter;i>0;i--) {
-                        if (e820table[i-1].type==MEMMAP_MEMORY_AVAILABLE) {
-                                z = zone_create(e820table[i-1].base_address, e820table[i-1].size & ~(FRAME_SIZE-1), 0);
+                for (i=0;i<e820counter;i++) {
+                        if (e820table[i].type==MEMMAP_MEMORY_AVAILABLE) {
+                                z = zone_create(e820table[i].base_address, e820table[i].size & ~(FRAME_SIZE-1), 0);
                                 if (!z) {
-                                        panic("Cannot allocate zone (%dB).\n", e820table[i-1].size & ~(FRAME_SIZE-1));
+                                        panic("Cannot allocate zone (%dB).\n", e820table[i].size & ~(FRAME_SIZE-1));
                                 }
                                 zone_attach(z);