From owner-svn-src-projects@FreeBSD.ORG Mon Jan 21 06:57:32 2013 Return-Path: Delivered-To: svn-src-projects@freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 6BD2FB3F; Mon, 21 Jan 2013 06:57:32 +0000 (UTC) (envelope-from bryanv@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) by mx1.freebsd.org (Postfix) with ESMTP id 48D2CE1A; Mon, 21 Jan 2013 06:57:32 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.5/8.14.5) with ESMTP id r0L6vWor097900; Mon, 21 Jan 2013 06:57:32 GMT (envelope-from bryanv@svn.freebsd.org) Received: (from bryanv@localhost) by svn.freebsd.org (8.14.5/8.14.5/Submit) id r0L6vWLQ097899; Mon, 21 Jan 2013 06:57:32 GMT (envelope-from bryanv@svn.freebsd.org) Message-Id: <201301210657.r0L6vWLQ097899@svn.freebsd.org> From: Bryan Venteicher Date: Mon, 21 Jan 2013 06:57:32 +0000 (UTC) To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r245720 - projects/virtio/sys/dev/virtio/balloon X-SVN-Group: projects MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-projects@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "SVN commit messages for the src " projects" tree" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 21 Jan 2013 06:57:32 -0000 Author: bryanv Date: Mon Jan 21 06:57:31 2013 New Revision: 245720 URL: http://svnweb.freebsd.org/changeset/base/245720 Log: virtio_balloon: Simplify lowmem handling in vtballoon_inflate() Approved by: grehan (implicit) Modified: projects/virtio/sys/dev/virtio/balloon/virtio_balloon.c Modified: projects/virtio/sys/dev/virtio/balloon/virtio_balloon.c ============================================================================== --- projects/virtio/sys/dev/virtio/balloon/virtio_balloon.c Mon Jan 21 06:55:51 2013 (r245719) +++ projects/virtio/sys/dev/virtio/balloon/virtio_balloon.c Mon Jan 21 06:57:31 2013 (r245720) @@ -319,14 +319,15 @@ vtballoon_inflate(struct vtballoon_softc int i; vq = sc->vtballoon_inflate_vq; - m = NULL; if (npages > VTBALLOON_PAGES_PER_REQUEST) npages = VTBALLOON_PAGES_PER_REQUEST; for (i = 0; i < npages; i++) { - if ((m = vtballoon_alloc_page(sc)) == NULL) + if ((m = vtballoon_alloc_page(sc)) == NULL) { + sc->vtballoon_timeout = VTBALLOON_LOWMEM_TIMEOUT; break; + } sc->vtballoon_page_frames[i] = VM_PAGE_TO_PHYS(m) >> VIRTIO_BALLOON_PFN_SHIFT; @@ -338,9 +339,6 @@ vtballoon_inflate(struct vtballoon_softc if (i > 0) vtballoon_send_page_frames(sc, vq, i); - - if (m == NULL) - sc->vtballoon_timeout = VTBALLOON_LOWMEM_TIMEOUT; } static void