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From: Warner Losh <imp@FreeBSD.org>
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Subject: PERFORCE change 132376 for review
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http://perforce.freebsd.org/chv.cgi?CH=132376

Change 132376 by imp@imp_paco-paco on 2008/01/03 06:57:20

	Update, I hope correctly, the pmap_enter_quick function.

Affected files ...

.. //depot/projects/mips2-jnpr/src/sys/mips/mips/pmap.c#10 edit

Differences ...

==== //depot/projects/mips2-jnpr/src/sys/mips/mips/pmap.c#10 (text+ko) ====

@@ -1768,17 +1768,16 @@
  * 2. Not wired.
  * 3. Read access.
  * 4. No page table pages.
- * 5. Tlbflush is deferred to calling procedure.
- * 6. Page IS managed.
  * but is *MUCH* faster than pmap_enter...
  */
 
-vm_page_t
-pmap_enter_quick(pmap_t pmap, vm_offset_t va, vm_page_t m,  vm_prot_t prot,
-	vm_page_t mpte)
+
+void
+pmap_enter_quick(pmap_t pmap, vm_offset_t va, vm_page_t m, vm_prot_t prot)
 {
 	pt_entry_t *pte;
 	vm_offset_t pa;
+	vm_page_t mpte = NULL;
 
 	mtx_assert(&vm_page_queue_mtx, MA_OWNED);
 	VM_OBJECT_LOCK_ASSERT(m->object, MA_OWNED);
@@ -1842,7 +1841,7 @@
 		if (mpte)
 			pmap_unwire_pte_hold(pmap, mpte);
 		PMAP_UNLOCK(pmap);
-		return 0;
+		return;
 	}
 
 	/*
@@ -1888,7 +1887,7 @@
 	}
 
 	PMAP_UNLOCK(pmap);
-	return mpte;
+	return;
 }
 
 /*