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From: Kip Macy <kmacy@FreeBSD.org>
Date: Tue, 20 Apr 2010 03:02:54 +0000 (UTC)
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Subject: svn commit: r206883 - user/kmacy/head_page_lock_2/sys/amd64/amd64
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Author: kmacy
Date: Tue Apr 20 03:02:54 2010
New Revision: 206883
URL: http://svn.freebsd.org/changeset/base/206883

Log:
  remove gratuitous local variable checking pmap_remove_pte

Modified:
  user/kmacy/head_page_lock_2/sys/amd64/amd64/pmap.c

Modified: user/kmacy/head_page_lock_2/sys/amd64/amd64/pmap.c
==============================================================================
--- user/kmacy/head_page_lock_2/sys/amd64/amd64/pmap.c	Tue Apr 20 01:25:18 2010	(r206882)
+++ user/kmacy/head_page_lock_2/sys/amd64/amd64/pmap.c	Tue Apr 20 03:02:54 2010	(r206883)
@@ -3076,7 +3076,6 @@ restart:
 
 		for (pte = pmap_pde_to_pte(pde, sva); sva != va_next; pte++,
 		    sva += PAGE_SIZE) {
-			int ret;
 
 			if (*pte == 0)
 				continue;
@@ -3091,9 +3090,7 @@ restart:
 			 */
 			if ((*pte & PG_G) == 0)
 				anyvalid = 1;
-			ret = pmap_remove_pte(pmap, pte, sva, ptpaddr, &free);
-
-			if (ret)
+			if (pmap_remove_pte(pmap, pte, sva, ptpaddr, &free))
 				break;
 		}
 	}