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GET /api/patches/139685/?format=api
{ "id": 139685, "url": "https://patches.dpdk.org/api/patches/139685/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20240425182738.4771-4-stephen@networkplumber.org/", "project": { "id": 1, "url": "https://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20240425182738.4771-4-stephen@networkplumber.org>", "list_archive_url": "https://inbox.dpdk.org/dev/20240425182738.4771-4-stephen@networkplumber.org", "date": "2024-04-25T18:24:00", "name": "[RFC,3/4] devtools/cocci: add script to find where rte_calloc should be used", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "073ab788e516bd6df5d2977e672a0fcbabbb18d9", "submitter": { "id": 27, "url": "https://patches.dpdk.org/api/people/27/?format=api", "name": "Stephen Hemminger", "email": "stephen@networkplumber.org" }, "delegate": { "id": 1, "url": "https://patches.dpdk.org/api/users/1/?format=api", "username": "tmonjalo", "first_name": "Thomas", "last_name": "Monjalon", "email": "thomas@monjalon.net" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/20240425182738.4771-4-stephen@networkplumber.org/mbox/", "series": [ { "id": 31824, "url": "https://patches.dpdk.org/api/series/31824/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=31824", "date": "2024-04-25T18:23:57", "name": "malloc type argument cleanup (part 1)", "version": 1, "mbox": "https://patches.dpdk.org/series/31824/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/139685/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/139685/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 427B043F09;\n\tThu, 25 Apr 2024 20:28:11 +0200 (CEST)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id A5FC84395E;\n\tThu, 25 Apr 2024 20:27:55 +0200 (CEST)", "from mail-pf1-f181.google.com (mail-pf1-f181.google.com\n [209.85.210.181])\n by mails.dpdk.org (Postfix) with ESMTP id A22EE4394A\n for <dev@dpdk.org>; Thu, 25 Apr 2024 20:27:51 +0200 (CEST)", "by mail-pf1-f181.google.com with SMTP id\n d2e1a72fcca58-6ece8991654so1296263b3a.3\n for <dev@dpdk.org>; Thu, 25 Apr 2024 11:27:51 -0700 (PDT)", "from hermes.local (204-195-96-226.wavecable.com. [204.195.96.226])\n by smtp.gmail.com with ESMTPSA id\n d7-20020a056a00244700b006f0ba1c8ddesm4067006pfj.184.2024.04.25.11.27.50\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Thu, 25 Apr 2024 11:27:50 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1714069671;\n x=1714674471; darn=dpdk.org;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:from:to:cc:subject:date\n :message-id:reply-to;\n bh=4lICNWD6f1kOwiNNkYWwsph11CvhG6Y5VOkX6jzLgqs=;\n b=ZSyOfuXA4INhieou9uUr2KM027hf7mJjkNd24492Qs9XizGs809RYdrglaMwRQq0hf\n mGVUZUQlYjOKcFtw8MUTPNJvEpNYzTbqgJkX4mfbLDuLziP55mJVOnXGo/PZxN3L/Rs2\n QNUx+NrRvyb1C6K+BOOOttbzMsx/6OT71O+7iM2QWlY9WUSlYuA5OQ6wYKLoIrftRB53\n vPLsSZufDSkwsGfF4m/rpFjGgFsdpwZTB5sTzT0VPKT6cs5CLckk8DWJXR7HxIIi5jx3\n TNbXqgPHpqlfS7FmZKeogt8y9svHP0RCjLVqRdFhuc9Tj3oYC56kV58Y7b7ZbSH/XoEU\n auNA==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20230601; t=1714069671; x=1714674471;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc\n :subject:date:message-id:reply-to;\n bh=4lICNWD6f1kOwiNNkYWwsph11CvhG6Y5VOkX6jzLgqs=;\n b=qWs/xn4sciLmhm86/mFfXmhnYDv4gyeFg2fBCJur4rnET4y5dBhK7Oi4pqB/6IqQrZ\n 47F66s+EOmJG5aqEiAU3aUixGNQQpXTUcUaqPUtSKUVfxeI8FDewxJBvFXhdrgro9MZm\n kPPDlCs5nFlWFk9WG6VSilrqqpoE7k6eo170xviGpcvrwqgurmeGLTwnnb3JeMYLegdc\n Z4cGa7CchFIS9aJISF+t3nIA031wW91VqiLvrdm+DaTXHgJtBk+7sTddJJHagqaeiEGl\n lt4tQvpAIfhK0Mrq7qhb0hACwRaNAjju1/IR915apR/lWk+mpBdOhpdcE0O2aVunGW44\n 1YpA==", "X-Gm-Message-State": "AOJu0YwBOzpPxyk79okwYBEE1iblYovO9IDjmWfgA1ogh9YNuIPDAOjw\n tJDYj/pskz+DzIWn/BxjQG2T6ZVAdxhHF0fOappsNAP7IC0Mqv/KXIbwmuWvvCkbFMMwaYWVitf\n S", "X-Google-Smtp-Source": "\n AGHT+IHt5aAEtBtPlg+ucnYleBU5io9I7MyceFH68UnWKhfNAtHQeyE7nM2tp9A7HhRNK/2IcQqkPQ==", "X-Received": "by 2002:a05:6a20:918e:b0:1aa:92b3:acd0 with SMTP id\n v14-20020a056a20918e00b001aa92b3acd0mr696849pzd.25.1714069670831;\n Thu, 25 Apr 2024 11:27:50 -0700 (PDT)", "From": "Stephen Hemminger <stephen@networkplumber.org>", "To": "dev@dpdk.org", "Cc": "Stephen Hemminger <stephen@networkplumber.org>", "Subject": "[RFC 3/4] devtools/cocci: add script to find where rte_calloc should\n be used", "Date": "Thu, 25 Apr 2024 11:24:00 -0700", "Message-ID": "<20240425182738.4771-4-stephen@networkplumber.org>", "X-Mailer": "git-send-email 2.43.0", "In-Reply-To": "<20240425182738.4771-1-stephen@networkplumber.org>", "References": "<20240425182738.4771-1-stephen@networkplumber.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org" }, "content": "Better to use ret_calloc() than directly multiply up the\nsizes of objects.\n\nSigned-off-by: Stephen Hemminger <stephen@networkplumber.org>\n---\n devtools/cocci/prefer-calloc.cocci | 19 +++++++++++++++++++\n 1 file changed, 19 insertions(+)\n create mode 100644 devtools/cocci/prefer-calloc.cocci", "diff": "diff --git a/devtools/cocci/prefer-calloc.cocci b/devtools/cocci/prefer-calloc.cocci\nnew file mode 100644\nindex 0000000000..77defed9f6\n--- /dev/null\n+++ b/devtools/cocci/prefer-calloc.cocci\n@@ -0,0 +1,19 @@\n+//\n+// Prefer use of calloc over zmalloc when allocating multiple objects\n+//\n+@@\n+expression name, T, num, socket, align;\n+@@\n+(\n+- rte_zmalloc(name, num * sizeof(T), align)\n++ rte_calloc(name, num, sizeof(T), align)\n+|\n+- rte_zmalloc(name, sizeof(T) * num, align)\n++ rte_calloc(name, num, sizeof(T), align)\n+|\n+- rte_zmalloc_socket(name, num * sizeof(T), align, socket)\n++ rte_calloc_socket(name, num, sizeof(T), align, socket)\n+|\n+- rte_zmalloc_socket(name, sizeof(T) * num, align, socket)\n++ rte_calloc_socket(name, num, sizeof(T), align, socket)\n+)\n", "prefixes": [ "RFC", "3/4" ] }