Date: Tue, 20 Apr 2010 04:37:07 +0000 (UTC) From: Kip Macy <kmacy@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r206886 - user/kmacy/head_page_lock_2/sys/vm Message-ID: <201004200437.o3K4b7EW015964@svn.freebsd.org>
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Author: kmacy Date: Tue Apr 20 04:37:07 2010 New Revision: 206886 URL: http://svn.freebsd.org/changeset/base/206886 Log: The busy flag is protected by the object lock, don't need to hold page lock across it Pointed out by: alc@ Modified: user/kmacy/head_page_lock_2/sys/vm/vm_object.c Modified: user/kmacy/head_page_lock_2/sys/vm/vm_object.c ============================================================================== --- user/kmacy/head_page_lock_2/sys/vm/vm_object.c Tue Apr 20 04:16:39 2010 (r206885) +++ user/kmacy/head_page_lock_2/sys/vm/vm_object.c Tue Apr 20 04:37:07 2010 (r206886) @@ -1445,9 +1445,9 @@ retry: } vm_page_lock(m); vm_page_rename(m, new_object, idx); + vm_page_unlock(m); /* page automatically made dirty by rename and cache handled */ vm_page_busy(m); - vm_page_unlock(m); } if (orig_object->type == OBJT_SWAP) { /*
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