Date: Sat, 21 Feb 2009 20:57:26 +0000 (UTC) From: Alan Cox <alc@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r188900 - head/sys/vm Message-ID: <200902212057.n1LKvQj2075176@svn.freebsd.org>
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Author: alc Date: Sat Feb 21 20:57:25 2009 New Revision: 188900 URL: http://svn.freebsd.org/changeset/base/188900 Log: Reduce the scope of the page queues lock in vm_object_page_remove(). MFC after: 1 week Modified: head/sys/vm/vm_object.c Modified: head/sys/vm/vm_object.c ============================================================================== --- head/sys/vm/vm_object.c Sat Feb 21 19:25:13 2009 (r188899) +++ head/sys/vm/vm_object.c Sat Feb 21 20:57:25 2009 (r188900) @@ -1869,7 +1869,6 @@ vm_object_page_remove(vm_object_t object vm_object_pip_add(object, 1); again: - vm_page_lock_queues(); if ((p = TAILQ_FIRST(&object->memq)) != NULL) { if (p->pindex < start) { p = vm_page_splay(start, object->root); @@ -1877,6 +1876,7 @@ again: p = TAILQ_NEXT(p, listq); } } + vm_page_lock_queues(); /* * Assert: the variable p is either (1) the page with the * least pindex greater than or equal to the parameter pindex
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