PERFORCE change 100723 for review
Wojciech A. Koszek
wkoszek at FreeBSD.org
Thu Jul 6 11:26:50 UTC 2006
http://perforce.freebsd.org/chv.cgi?CH=100723
Change 100723 by wkoszek at wkoszek_laptop on 2006/07/06 11:25:52
Instead of using amd64 way of calculating KERNBASE, define it as
0xc0000000. Make VM_MAXUSER_ADDRESS equal to KERNBASE.
Affected files ...
.. //depot/projects/mips2/src/sys/mips/include/vmparam.h#2 edit
Differences ...
==== //depot/projects/mips2/src/sys/mips/include/vmparam.h#2 (text+ko) ====
@@ -87,25 +87,21 @@
*/
#define UMA_MD_SMALL_ALLOC
-/*
- * Virtual addresses of things. Derived from the page directory and
- * page table indexes from pmap.h for precision.
- * Because of the page that is both a PD and PT, it looks a little
- * messy at times, but hey, we'll do anything to save a page :-)
- */
-
#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 KVADDR(DMPML4I, 0, 0, 0)
#define DMAP_MAX_ADDRESS KVADDR(DMPML4I+1, 0, 0, 0)
-#define KERNBASE KVADDR(KPML4I, KPDPI, 0, 0)
+/*
+ * XXXMIPS: Fix this!
+ */
+#define KERNBASE 0xc0000000
#define UPT_MAX_ADDRESS KVADDR(PML4PML4I, PML4PML4I, PML4PML4I, PML4PML4I)
#define UPT_MIN_ADDRESS KVADDR(PML4PML4I, 0, 0, 0)
-#define VM_MAXUSER_ADDRESS UVADDR(NUPML4E, 0, 0, 0)
+#define VM_MAXUSER_ADDRESS KERNBASE
#define USRSTACK VM_MAXUSER_ADDRESS
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