PERFORCE change 30966 for review

[Peter Wemm]

http://perforce.freebsd.org/chv.cgi?CH=30966

Change 30966 by peter at peter_hammer on 2003/05/11 15:07:38

	Well, that was clever.  I'd have sworn that I'd not only compiled
	this before, but booted it as well.  Add back the rather necessary
	"unnecessary" casts.

Affected files ...

.. //depot/projects/hammer/sys/amd64/amd64/machdep.c#19 edit

Differences ...

==== //depot/projects/hammer/sys/amd64/amd64/machdep.c#19 (text+ko) ====

@@ -1085,44 +1085,44 @@
 	/* Read-only from zero to physfree */
 	/* XXX not fully used, underneath 2M pages */
 	for (i = 0; (i << PAGE_SHIFT) < physfree; i++) {
-		KPTphys[i] = i << PAGE_SHIFT;
-		KPTphys[i] |= PG_RW | PG_V;
+		((pt_entry_t *)KPTphys)[i] = i << PAGE_SHIFT;
+		((pt_entry_t *)KPTphys)[i] |= PG_RW | PG_V;
 	}
 
 	/* Now map the page tables at their location within PTmap */
 	for (i = 0; i < NKPT; i++) {
-		IdlePTD[i + KPTDI] = KPTphys + (i << PAGE_SHIFT);
-		IdlePTD[i + KPTDI] |= PG_RW | PG_V;
+		((pd_entry_t *)IdlePTD)[i + KPTDI] = KPTphys + (i << PAGE_SHIFT);
+		((pd_entry_t *)IdlePTD)[i + KPTDI] |= PG_RW | PG_V;
 	}
 
 	/* Map from zero to end of allocations under 2M pages */
 	/* This replaces some of the PTD entries above */
 	for (i = 0; (i << PDRSHIFT) < physfree; i++) {
-		IdlePTD[i] = i << PDRSHIFT;
-		IdlePTD[i] |= PG_RW | PG_V | PG_PS;
+		((pd_entry_t *)IdlePTD)[i] = i << PDRSHIFT;
+		((pd_entry_t *)IdlePTD)[i] |= PG_RW | PG_V | PG_PS;
 	}
 
 	/* Now map the page tables at their location within PTmap */
 	for (i = 0; i < NKPT; i++) {
-		IdlePTD[i] = KPTphys + (i << PAGE_SHIFT);
-		IdlePTD[i] |= PG_RW | PG_V;
+		((pd_entry_t *)IdlePTD)[i] = KPTphys + (i << PAGE_SHIFT);
+		((pd_entry_t *)IdlePTD)[i] |= PG_RW | PG_V;
 	}
 
 	/* Now map the PTD at the top of the PTmap (ie: PTD[]) */
 	for (i = 0; i < NPGPTD; i++) {
-		IdlePTD[i + PTDPTDI] = IdlePTD + (i << PAGE_SHIFT);
-		IdlePTD[i + PTDPTDI] |= PG_RW | PG_V;
+		((pd_entry_t *)IdlePTD)[i + PTDPTDI] = IdlePTD + (i << PAGE_SHIFT);
+		((pd_entry_t *)IdlePTD)[i + PTDPTDI] |= PG_RW | PG_V;
 	}
 
 	/* And connect up the PTD to the PDP */
 	for (i = 0; i < NPGPTD; i++) {
-		IdlePDP[i] = IdlePTD + (i << PAGE_SHIFT);
-		IdlePDP[i] |= PG_RW | PG_V | PG_U;
+		((pdp_entry_t *)IdlePDP)[i] = IdlePTD + (i << PAGE_SHIFT);
+		((pdp_entry_t *)IdlePDP)[i] |= PG_RW | PG_V | PG_U;
 	}
 
 	/* And connect up the PDP to the PML4 */
-	IdlePML4[0] = IdlePDP;
-	IdlePML4[0] |= PG_RW | PG_V | PG_U;
+	((pdp_entry_t *)IdlePML4)[0] = IdlePDP;
+	((pdp_entry_t *)IdlePML4)[0] |= PG_RW | PG_V | PG_U;
 }
 
 void