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From: Juli Mallett <jmallett@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
Subject: PERFORCE change 41770 for review
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http://perforce.freebsd.org/chv.cgi?CH=41770

Change 41770 by jmallett@jmallett_dalek on 2003/11/08 15:41:15

	Cleanup, keep a fuller TLB.

Affected files ...

.. //depot/projects/mips/sys/mips/mips/tlb.c#13 edit

Differences ...

==== //depot/projects/mips/sys/mips/mips/tlb.c#13 (text+ko) ====

@@ -110,13 +110,13 @@
 		printf("pmap %p entering invalid mapping for va %lx to pa %lx [%lx]\n",
 		       pmap, (u_long)va, (u_long)pa, (u_long)bits);
 	*pte = MIPS_PA_TO_PFN(pa) | bits;
-#if notyet
+	if (pmap == kernel_pmap)
+		*pte |= PG_G;
 	if ((va >> PAGE_SHIFT) & 1) {
 		tlb_update(va, pte[-1], pte[0]);
 	} else {
 		tlb_update(va, pte[0], pte[1]);
 	}
-#endif
 }
 
 void
@@ -151,7 +151,7 @@
 tlb_insert(vm_offset_t va, pt_entry_t pte0, pt_entry_t pte1)
 {
 	u_long ehi;
-	long i;
+	int i;
 
 	va &= ~PAGE_MASK;
 	ehi = 0;
@@ -166,10 +166,9 @@
 	mips_wr_entrylo0(pte0);
 	mips_wr_entrylo1(pte1);
 	mips_wr_entryhi(ehi);
-	if (i < 0) {
-		tlb_invalidate_page(va);
+	if (i < 0)
 		mips_tlbwr();
-	} else
+	else
 		mips_tlbwi();
 }