kernel - Fix i386 wire_count panics (2)

* Optimize wakeup case.
DragonFlyBSD · Sep 26, 2012 · 22c4e11 · 22c4e11
1 parent 3321ee0
commit 22c4e11
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/sys/platform/pc32/i386/pmap.c b/sys/platform/pc32/i386/pmap.c
@@ -1649,7 +1649,7 @@ void
 pmap_drop(pmap_t pmap)
 {
 	--pmap->pm_count;
-	if ((pmap->pm_count & 0x7FFFFFFF) == 0)
+	if (pmap->pm_count == (int)0x80000000)
 		wakeup(pmap);
 }