Date: Thu, 11 Jul 2013 05:10:36 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r253185 - head/sys/i386/i386 Message-ID: <201307110510.r6B5Aa1l033009@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: kib Date: Thu Jul 11 05:10:36 2013 New Revision: 253185 URL: http://svnweb.freebsd.org/changeset/base/253185 Log: MFamd64 r253140: Clear m->object for the page taken from the delayed free list in pmap_pv_reclaim(). Noted by: alc Modified: head/sys/i386/i386/pmap.c Modified: head/sys/i386/i386/pmap.c ============================================================================== --- head/sys/i386/i386/pmap.c Thu Jul 11 04:57:08 2013 (r253184) +++ head/sys/i386/i386/pmap.c Thu Jul 11 05:10:36 2013 (r253185) @@ -2311,6 +2311,7 @@ out: if (m_pc == NULL && pv_vafree != 0 && free != NULL) { m_pc = free; free = (void *)m_pc->object; + m_pc->object = NULL; /* Recycle a freed page table page. */ m_pc->wire_count = 1; atomic_add_int(&cnt.v_wire_count, 1);
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201307110510.r6B5Aa1l033009>