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GET /api/patches/814146/?format=api
{ "id": 814146, "url": "http://patchwork.ozlabs.org/api/patches/814146/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20170915084030.40988-5-aik@ozlabs.ru/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170915084030.40988-5-aik@ozlabs.ru>", "list_archive_url": null, "date": "2017-09-15T08:40:21", "name": "[qemu,v2,04/13] memory: Move FlatView allocation to a helper", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "cb36998b557cafa16fecef884051b44a73fb35be", "submitter": { "id": 7621, "url": "http://patchwork.ozlabs.org/api/people/7621/?format=api", "name": "Alexey Kardashevskiy", "email": "aik@ozlabs.ru" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20170915084030.40988-5-aik@ozlabs.ru/mbox/", "series": [ { "id": 3250, "url": "http://patchwork.ozlabs.org/api/series/3250/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=3250", "date": "2017-09-15T08:40:21", "name": "memory: Reduce memory use", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/3250/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/814146/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/814146/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@bilbo.ozlabs.org", "Authentication-Results": "ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=nongnu.org\n\t(client-ip=2001:4830:134:3::11; helo=lists.gnu.org;\n\tenvelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n\treceiver=<UNKNOWN>)", "Received": [ "from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11])\n\t(using TLSv1 with cipher AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xtpls2cjXz9s3w\n\tfor <incoming@patchwork.ozlabs.org>;\n\tFri, 15 Sep 2017 18:41:29 +1000 (AEST)", "from localhost ([::1]:51952 helo=lists.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.71) (envelope-from\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>)\n\tid 1dsmBj-0006w4-CC\n\tfor incoming@patchwork.ozlabs.org; Fri, 15 Sep 2017 04:41:27 -0400", "from eggs.gnu.org ([2001:4830:134:3::10]:38147)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <aik@ozlabs.ru>) id 1dsmB0-0006u1-R6\n\tfor qemu-devel@nongnu.org; Fri, 15 Sep 2017 04:40:43 -0400", "from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from <aik@ozlabs.ru>) id 1dsmAy-0002QM-7t\n\tfor qemu-devel@nongnu.org; Fri, 15 Sep 2017 04:40:42 -0400", "from ozlabs.ru ([107.173.13.209]:44552)\n\tby eggs.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <aik@ozlabs.ru>) id 1dsmAx-0002QD-Sf\n\tfor qemu-devel@nongnu.org; Fri, 15 Sep 2017 04:40:40 -0400", "from vpl1.ozlabs.ibm.com (localhost [IPv6:::1])\n\tby ozlabs.ru (Postfix) with ESMTP id 2A1AA3A60055;\n\tFri, 15 Sep 2017 04:41:52 -0400 (EDT)" ], "From": "Alexey Kardashevskiy <aik@ozlabs.ru>", "To": "qemu-devel@nongnu.org", "Date": "Fri, 15 Sep 2017 18:40:21 +1000", "Message-Id": "<20170915084030.40988-5-aik@ozlabs.ru>", "X-Mailer": "git-send-email 2.11.0", "In-Reply-To": "<20170915084030.40988-1-aik@ozlabs.ru>", "References": "<20170915084030.40988-1-aik@ozlabs.ru>", "X-detected-operating-system": "by eggs.gnu.org: GNU/Linux 3.x [fuzzy]", "X-Received-From": "107.173.13.209", "Subject": "[Qemu-devel] [PATCH qemu v2 04/13] memory: Move FlatView allocation\n\tto a helper", "X-BeenThere": "qemu-devel@nongnu.org", "X-Mailman-Version": "2.1.21", "Precedence": "list", "List-Id": "<qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<http://lists.nongnu.org/archive/html/qemu-devel/>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Cc": "Alexey Kardashevskiy <aik@ozlabs.ru>, Paolo Bonzini <pbonzini@redhat.com>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "\"Qemu-devel\"\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>" }, "content": "This moves a FlatView allocation and initialization to a helper.\nWhile we are nere, replace g_new with g_new0 to not to bother if we add\nnew fields in the future.\n\nSigned-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>\n---\n memory.c | 16 ++++++++--------\n 1 file changed, 8 insertions(+), 8 deletions(-)", "diff": "diff --git a/memory.c b/memory.c\nindex 62b0702d67..a8381a8bc2 100644\n--- a/memory.c\n+++ b/memory.c\n@@ -258,12 +258,14 @@ static bool flatrange_equal(FlatRange *a, FlatRange *b)\n && a->readonly == b->readonly;\n }\n \n-static void flatview_init(FlatView *view)\n+static FlatView *flatview_alloc(void)\n {\n+ FlatView *view;\n+\n+ view = g_new0(FlatView, 1);\n view->ref = 1;\n- view->ranges = NULL;\n- view->nr = 0;\n- view->nr_allocated = 0;\n+\n+ return view;\n }\n \n /* Insert a range into a given position. Caller is responsible for maintaining\n@@ -706,8 +708,7 @@ static FlatView *generate_memory_topology(MemoryRegion *mr)\n {\n FlatView *view;\n \n- view = g_new(FlatView, 1);\n- flatview_init(view);\n+ view = flatview_alloc();\n \n if (mr) {\n render_memory_region(view, mr, int128_zero(),\n@@ -2665,8 +2666,7 @@ void address_space_init(AddressSpace *as, MemoryRegion *root, const char *name)\n as->ref_count = 1;\n as->root = root;\n as->malloced = false;\n- as->current_map = g_new(FlatView, 1);\n- flatview_init(as->current_map);\n+ as->current_map = flatview_alloc();\n as->ioeventfd_nb = 0;\n as->ioeventfds = NULL;\n QTAILQ_INIT(&as->listeners);\n", "prefixes": [ "qemu", "v2", "04/13" ] }