Date: Mon, 11 Jun 2012 21:06:10 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r236921 - stable/9/sys/vm Message-ID: <201206112106.q5BL6ApP009987@svn.freebsd.org>
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Author: kib Date: Mon Jun 11 21:06:10 2012 New Revision: 236921 URL: http://svn.freebsd.org/changeset/base/236921 Log: MFC r235362: Assert that fictitious or unmanaged pages do not appear on active/inactive lists. Modified: stable/9/sys/vm/vm_pageout.c Directory Properties: stable/9/sys/ (props changed) Modified: stable/9/sys/vm/vm_pageout.c ============================================================================== --- stable/9/sys/vm/vm_pageout.c Mon Jun 11 20:58:23 2012 (r236920) +++ stable/9/sys/vm/vm_pageout.c Mon Jun 11 21:06:10 2012 (r236921) @@ -805,6 +805,11 @@ rescan0: if (m->flags & PG_MARKER) continue; + KASSERT((m->flags & PG_FICTITIOUS) == 0, + ("Fictitious page %p cannot be in inactive queue", m)); + KASSERT((m->oflags & VPO_UNMANAGED) == 0, + ("Unmanaged page %p cannot be in inactive queue", m)); + /* * Lock the page. */ @@ -1143,6 +1148,10 @@ unlock_and_continue: m = next; continue; } + KASSERT((m->flags & PG_FICTITIOUS) == 0, + ("Fictitious page %p cannot be in active queue", m)); + KASSERT((m->oflags & VPO_UNMANAGED) == 0, + ("Unmanaged page %p cannot be in active queue", m)); if (!vm_pageout_page_lock(m, &next)) { vm_page_unlock(m); m = next;
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