From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.6 required=3.0 tests=DATE_IN_PAST_06_12, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 77EE5C3A59E for ; Tue, 20 Aug 2019 16:37:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 588BD214DA for ; Tue, 20 Aug 2019 16:37:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729888AbfHTQhe (ORCPT ); Tue, 20 Aug 2019 12:37:34 -0400 Received: from mail-wm1-f67.google.com ([209.85.128.67]:38671 "EHLO mail-wm1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725983AbfHTQhd (ORCPT ); Tue, 20 Aug 2019 12:37:33 -0400 Received: by mail-wm1-f67.google.com with SMTP id m125so3224589wmm.3 for ; Tue, 20 Aug 2019 09:37:32 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=E4X7QCNLqGFBsy/7pYjpRVoBo5sZi0bTAtJeoQQ6ohc=; b=RHXI2pd8xSNAOhiPMeC+zKnJLolrcnrYEE8IdqtrRtZm+LTWR2jIdytsHYP772tydL 86yw3Dw52LEBYnxuDoSDGwXVa9yxtLMuY9557kTc1/fD2uS5q1/wFfWLoq/phfVdu/Wl IGVblh7ZhuU9PSfx2o6iOygsL3xE8Pf8SDliWe6ptmDUkDyIYJQaTT8fiHEqDRRT/4+x LG4pf1Z3b/SmsVeMVQ/ZXnz4S51tmOaNlcWBV4Efw8uw9a7nd4UOaI6uDsUo1HEYbAsZ gVfsvmRP7I9q+rmxdUuKTMYreWyIhUF1B94aW85wc6ejCH41MJqTCuX1xed1W9AZPRJv o5xw== X-Gm-Message-State: APjAAAWSfdm/wXPT67OvvWRFXq7TaU6obSyv0ad1c/RoMTJ9pcHAgAEP 8XUDaNdU92M9DmtC6VxdPWg= X-Google-Smtp-Source: APXvYqyWdL5QMRDrlWABWdxtx+qi5mJSVMhKc+4wusrmLOkgTE8w+/nuZlj5Jc1f8al4Vo4HPQPOEQ== X-Received: by 2002:a1c:2dcf:: with SMTP id t198mr858820wmt.147.1566319051721; Tue, 20 Aug 2019 09:37:31 -0700 (PDT) Received: from sc2-haas01-esx0118.eng.vmware.com ([66.170.99.1]) by smtp.gmail.com with ESMTPSA id n14sm58485385wra.75.2019.08.20.09.37.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Aug 2019 09:37:31 -0700 (PDT) From: Nadav Amit To: "Michael S. Tsirkin" Cc: Jason Wang , virtualization@lists.linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Nadav Amit Subject: [PATCH] mm/balloon_compaction: suppress allocation warnings Date: Tue, 20 Aug 2019 02:16:46 -0700 Message-Id: <20190820091646.29642-1-namit@vmware.com> X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There is no reason to print warnings when balloon page allocation fails, as they are expected and can be handled gracefully. Since VMware balloon now uses balloon-compaction infrastructure, and suppressed these warnings before, it is also beneficial to suppress these warnings to keep the same behavior that the balloon had before. Cc: Jason Wang Signed-off-by: Nadav Amit --- mm/balloon_compaction.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/mm/balloon_compaction.c b/mm/balloon_compaction.c index 798275a51887..26de020aae7b 100644 --- a/mm/balloon_compaction.c +++ b/mm/balloon_compaction.c @@ -124,7 +124,8 @@ EXPORT_SYMBOL_GPL(balloon_page_list_dequeue); struct page *balloon_page_alloc(void) { struct page *page = alloc_page(balloon_mapping_gfp_mask() | - __GFP_NOMEMALLOC | __GFP_NORETRY); + __GFP_NOMEMALLOC | __GFP_NORETRY | + __GFP_NOWARN); return page; } EXPORT_SYMBOL_GPL(balloon_page_alloc); -- 2.19.1