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GET /api/1.1/patches/2231994/?format=api
{ "id": 2231994, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2231994/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/patch/20260501220913.10349-2-peter0x44@disroot.org/", "project": { "id": 17, "url": "http://patchwork.ozlabs.org/api/1.1/projects/17/?format=api", "name": "GNU Compiler Collection", "link_name": "gcc", "list_id": "gcc-patches.gcc.gnu.org", "list_email": "gcc-patches@gcc.gnu.org", "web_url": null, "scm_url": null, "webscm_url": null }, "msgid": "<20260501220913.10349-2-peter0x44@disroot.org>", "date": "2026-05-01T22:09:13", "name": "[1/2] libgfortran: Use MapViewOfFileEx instead of MapViewOfFileExNuma in caf_shmem", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "04a3e577234939885ad6abed0abf059d271e8c57", "submitter": { "id": 88243, "url": "http://patchwork.ozlabs.org/api/1.1/people/88243/?format=api", "name": "Peter Damianov", "email": "peter0x44@disroot.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/gcc/patch/20260501220913.10349-2-peter0x44@disroot.org/mbox/", "series": [ { "id": 502500, "url": "http://patchwork.ozlabs.org/api/1.1/series/502500/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/list/?series=502500", "date": "2026-05-01T22:09:13", "name": "[1/2] libgfortran: Use MapViewOfFileEx instead of MapViewOfFileExNuma in caf_shmem", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/502500/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2231994/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2231994/checks/", "tags": {}, "headers": { "Return-Path": "<gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "gcc-patches@gcc.gnu.org" ], "Delivered-To": [ "patchwork-incoming@legolas.ozlabs.org", "gcc-patches@gcc.gnu.org" ], "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n secure) header.d=disroot.org header.i=@disroot.org header.a=rsa-sha256\n header.s=mail header.b=lUyaFVjO;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org\n (client-ip=2620:52:6:3111::32; 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Fri, 1 May 2026 22:10:01 +0000 (GMT)", "from layka.disroot.org (layka.disroot.org [178.21.23.139])\n by sourceware.org (Postfix) with ESMTPS id 1C7234AA0975;\n Fri, 1 May 2026 22:09:27 +0000 (GMT)", "from mail01.disroot.lan (localhost [127.0.0.1])\n by disroot.org (Postfix) with ESMTP id 58B0F267CD;\n Sat, 2 May 2026 00:09:25 +0200 (CEST)", "from layka.disroot.org ([127.0.0.1])\n by localhost (disroot.org [127.0.0.1]) (amavis, port 10024) with ESMTP\n id J-ArvEBXf6-x; Sat, 2 May 2026 00:09:24 +0200 (CEST)" ], "DKIM-Filter": [ "OpenDKIM Filter v2.11.0 sourceware.org BF482436F7EE", "OpenDKIM Filter v2.11.0 sourceware.org 1C7234AA0975" ], "DMARC-Filter": "OpenDMARC Filter v1.4.2 sourceware.org 1C7234AA0975", "ARC-Filter": "OpenARC Filter v1.0.0 sourceware.org 1C7234AA0975", "ARC-Seal": "i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1777673367; cv=none;\n b=LxRtcs4yKx2h01Fm3YdNJDzOaIlscW2REASPT3qZtNl3K+a+MYB0sNajuJuZ71IVVjZAay6FzaL045GrUfs9uWsA7FEa4gPivYUImJ+MkVmKYNZb8hGpXlOQS79Cg36w+t+IY5L7h1jfQ6g/SpedrDuWL2v6+S50g+uHzbaTNtk=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=sourceware.org; s=key;\n t=1777673367; c=relaxed/simple;\n bh=PJ+a9PPRvRWVK81cGnWEkLV7vI14iiefSgPB05QMdqw=;\n h=DKIM-Signature:From:To:Subject:Date:Message-ID:MIME-Version;\n b=OpWoRo+NGTsadanqauwQMRhLsLw8CtpdECUuVxCIHpAM0L/Z9Ge4P5eTZYSbTrNtEW0t7EEHOCXCpvLWhk37sS3WFNWM8jY34tCeBRIymNzpfZa3PCnPMVIm3+peLzWok3JWAKjxQXXAJNI8K8wqlVZEJGbLEs4oV1VvmscQf78=", "ARC-Authentication-Results": "i=1; server2.sourceware.org", "X-Virus-Scanned": "SPAM Filter at disroot.org", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail;\n t=1777673364; bh=PJ+a9PPRvRWVK81cGnWEkLV7vI14iiefSgPB05QMdqw=;\n h=From:To:Cc:Subject:Date;\n b=lUyaFVjOrLC4Hr6vH7zBUYS3gZxZJM8tGt0sOvbCB4bYrY0MfMgKjoX9AsBfiARCO\n pBn4PSu9O02JVw/Ym4jZDOJYP9gvXveC4zHE3M39K4lsXn1B8tfdHNRIC8y6gLi7qt\n t+/MwDNimHzFy0d2Ed4JnDETxRNGvdn//ShPSaV3qxzTCRJAOFguHJgLNm4VJB1C+u\n cCnoUvngkDaeHGvYcBn2AETfpDvcgKY8lXCMgJdU8khpwewwB3T8Pxs5j0gHpBEab0\n 3gOkMeHecmKJzizYWx3x4mvPzzWLNeKBVG2Zh/gbTkrFYJPT3NihdxTCOe2hTTeEDD\n nKp9pPP+bRzmA==", "From": "Peter Damianov <peter0x44@disroot.org>", "To": "gcc-patches@gcc.gnu.org", "Cc": "fortran@gcc.gnu.org, Andre Vehreschild <vehre@gcc.gnu.org>,\n Jerry DeLisle <jvdelisle@gcc.gnu.org>,\n Peter Damianov <peter0x44@disroot.org>", "Subject": "[PATCH 1/2] libgfortran: Use MapViewOfFileEx instead of\n MapViewOfFileExNuma in caf_shmem", "Date": "Fri, 1 May 2026 23:09:13 +0100", "Message-ID": "<20260501220913.10349-2-peter0x44@disroot.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-BeenThere": "gcc-patches@gcc.gnu.org", "X-Mailman-Version": "2.1.30", "Precedence": "list", "List-Id": "Gcc-patches mailing list <gcc-patches.gcc.gnu.org>", "List-Unsubscribe": "<https://gcc.gnu.org/mailman/options/gcc-patches>,\n <mailto:gcc-patches-request@gcc.gnu.org?subject=unsubscribe>", "List-Archive": "<https://gcc.gnu.org/pipermail/gcc-patches/>", "List-Post": "<mailto:gcc-patches@gcc.gnu.org>", "List-Help": "<mailto:gcc-patches-request@gcc.gnu.org?subject=help>", "List-Subscribe": "<https://gcc.gnu.org/mailman/listinfo/gcc-patches>,\n <mailto:gcc-patches-request@gcc.gnu.org?subject=subscribe>", "Errors-To": "gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org" }, "content": "MapViewOfFileExNuma is only present when _WIN32_WINNT >= 0x0600 (Windows Vista\nor later). The code is passing NUMA_NO_PREFERRED_MODE, and that is documented as:\n\nNo NUMA node is preferred. This is the same as calling the MapViewOfFileEx function.\n\nhttps://learn.microsoft.com/en-us/windows/win32/api/winbase/nf-winbase-mapviewoffileexnuma\n\nSo, MapViewOfFileEx will behave identically, while still allowing Windows XP support.\n\nlibgfortran/ChangeLog:\n\n\t* caf/shmem/shared_memory.c (shared_memory_init): Use MapViewOfFileEx instead of MapViewOfFileExNuma.\n\nSigned-off-by: Peter Damianov <peter0x44@disroot.org>\n---\n libgfortran/caf/shmem/shared_memory.c | 4 ++--\n 1 file changed, 2 insertions(+), 2 deletions(-)", "diff": "diff --git a/libgfortran/caf/shmem/shared_memory.c b/libgfortran/caf/shmem/shared_memory.c\nindex afafd50f80b..a2520a89cc7 100644\n--- a/libgfortran/caf/shmem/shared_memory.c\n+++ b/libgfortran/caf/shmem/shared_memory.c\n@@ -234,8 +234,8 @@ shared_memory_init (shared_memory_act *mem, size_t size)\n }\n #elif defined(WIN32)\n mem->glbl.base\n- = (LPTSTR) MapViewOfFileExNuma (mem->shm_fd, FILE_MAP_ALL_ACCESS, 0, 0,\n-\t\t\t\t size, base_ptr, NUMA_NO_PREFERRED_NODE);\n+ = (LPTSTR) MapViewOfFileEx (mem->shm_fd, FILE_MAP_ALL_ACCESS, 0, 0,\n+\t\t\t\tsize, base_ptr);\n if (mem->glbl.base == NULL)\n {\n perror (\"MapViewOfFile failed\");\n", "prefixes": [ "1/2" ] }