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Date:      Fri, 4 Feb 2011 10:22:19 +0000 (UTC)
From:      Bruce Cran <brucec@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-7@freebsd.org
Subject:   svn commit: r218261 - stable/7/sys/vm
Message-ID:  <201102041022.p14AMJ8C077556@svn.freebsd.org>

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Author: brucec
Date: Fri Feb  4 10:22:19 2011
New Revision: 218261
URL: http://svn.freebsd.org/changeset/base/218261

Log:
  MFC r216873:
  
  There can be more than 0x20000000 swap meta blocks allocated if a swap-backed
  md(4) device is used. Don't panic when deallocating such a device is swap
  has been used.
  
  PR:	kern/133170

Modified:
  stable/7/sys/vm/swap_pager.c
Directory Properties:
  stable/7/sys/   (props changed)
  stable/7/sys/cddl/contrib/opensolaris/   (props changed)
  stable/7/sys/contrib/dev/acpica/   (props changed)
  stable/7/sys/contrib/pf/   (props changed)

Modified: stable/7/sys/vm/swap_pager.c
==============================================================================
--- stable/7/sys/vm/swap_pager.c	Fri Feb  4 10:21:16 2011	(r218260)
+++ stable/7/sys/vm/swap_pager.c	Fri Feb  4 10:22:19 2011	(r218261)
@@ -1528,8 +1528,6 @@ swap_pager_isswapped(vm_object_t object,
 			}
 		}
 		index += SWAP_META_PAGES;
-		if (index > 0x20000000)
-			panic("swap_pager_isswapped: failed to locate all swap meta blocks");
 	}
 	mtx_unlock(&swhash_mtx);
 	return (0);
@@ -1844,8 +1842,6 @@ swp_pager_meta_free_all(vm_object_t obje
 		}
 		mtx_unlock(&swhash_mtx);
 		index += SWAP_META_PAGES;
-		if (index > 0x20000000)
-			panic("swp_pager_meta_free_all: failed to locate all swap meta blocks");
 	}
 }
 



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