Date: Fri, 15 Jul 2011 02:11:26 +0000 (UTC) From: Marcel Moolenaar <marcel@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r224049 - head/sys/arm/arm Message-ID: <201107150211.p6F2BQt4055623@svn.freebsd.org>
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Author: marcel Date: Fri Jul 15 02:11:26 2011 New Revision: 224049 URL: http://svn.freebsd.org/changeset/base/224049 Log: In pmap_protect(), don't call vm_page_dirty() if the page is unmanaged. Modified: head/sys/arm/arm/pmap.c Modified: head/sys/arm/arm/pmap.c ============================================================================== --- head/sys/arm/arm/pmap.c Fri Jul 15 01:59:08 2011 (r224048) +++ head/sys/arm/arm/pmap.c Fri Jul 15 02:11:26 2011 (r224049) @@ -3242,9 +3242,12 @@ pmap_protect(pmap_t pm, vm_offset_t sva, PTE_SYNC(ptep); if (pg != NULL) { - f = pmap_modify_pv(pg, pm, sva, - PVF_WRITE, 0); - vm_page_dirty(pg); + if (!(pg->flags & PG_UNMANAGED)) { + f = pmap_modify_pv(pg, pm, sva, + PVF_WRITE, 0); + vm_page_dirty(pg); + } else + f = 0; } else f = PVF_REF | PVF_EXEC;
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