PERFORCE change 100771 for review
Wojciech A. Koszek
wkoszek at FreeBSD.org
Thu Jul 6 16:21:21 UTC 2006
http://perforce.freebsd.org/chv.cgi?CH=100771
Change 100771 by wkoszek at wkoszek_laptop on 2006/07/06 16:20:37
Teach vmparam.h about VM_MAX_KERNEL_ADDRESS = 0xffffffff and
VM_MIN_KERNEL_ADDRESS = KERNBASE.
At least, it makes this file less similar to it's respective copy
from amd64.
Affected files ...
.. //depot/projects/mips2/src/sys/mips/include/vmparam.h#3 edit
Differences ...
==== //depot/projects/mips2/src/sys/mips/include/vmparam.h#3 (text+ko) ====
@@ -85,18 +85,20 @@
* of the direct mapped segment. This uses 2MB pages for reduced
* TLB pressure.
*/
+/*
+ * XXXMIPS: Fix this! Those pieces on i386 family use internal structures from
+ * VM subsystem in order to get proper addresses and sizesof critical places.
+ */
#define UMA_MD_SMALL_ALLOC
-#define VM_MAX_KERNEL_ADDRESS KVADDR(KPML4I, NPDPEPG-1, NKPDE-1, NPTEPG-1)
-#define VM_MIN_KERNEL_ADDRESS KVADDR(KPML4I, KPDPI, 0, 0)
+#define DMAP_MIN_ADDRESS (0)
+#define DMAP_MAX_ADDRESS (0)
+
+#define KERNBASE 0xc0000000
-#define DMAP_MIN_ADDRESS KVADDR(DMPML4I, 0, 0, 0)
-#define DMAP_MAX_ADDRESS KVADDR(DMPML4I+1, 0, 0, 0)
+#define VM_MIN_KERNEL_ADDRESS KERNBASE
+#define VM_MAX_KERNEL_ADDRESS 0xffffffff
-/*
- * XXXMIPS: Fix this!
- */
-#define KERNBASE 0xc0000000
#define UPT_MAX_ADDRESS KVADDR(PML4PML4I, PML4PML4I, PML4PML4I, PML4PML4I)
#define UPT_MIN_ADDRESS KVADDR(PML4PML4I, 0, 0, 0)
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