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=ham 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 1F59BC3A589 for ; Tue, 20 Aug 2019 16:37:36 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id D6587214DA for ; Tue, 20 Aug 2019 16:37:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D6587214DA Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=vmware.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id A5DEC6B0006; Tue, 20 Aug 2019 12:37:34 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id A0DD96B0007; Tue, 20 Aug 2019 12:37:34 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 9251C6B0008; Tue, 20 Aug 2019 12:37:34 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0084.hostedemail.com [216.40.44.84]) by kanga.kvack.org (Postfix) with ESMTP id 721226B0006 for ; Tue, 20 Aug 2019 12:37:34 -0400 (EDT) Received: from smtpin15.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with SMTP id 0C6CF181AC9BF for ; Tue, 20 Aug 2019 16:37:34 +0000 (UTC) X-FDA: 75843362028.15.kiss46_7c012ea9372f X-HE-Tag: kiss46_7c012ea9372f X-Filterd-Recvd-Size: 3114 Received: from mail-wm1-f66.google.com (mail-wm1-f66.google.com [209.85.128.66]) by imf21.hostedemail.com (Postfix) with ESMTP for ; Tue, 20 Aug 2019 16:37:33 +0000 (UTC) Received: by mail-wm1-f66.google.com with SMTP id p74so3191004wme.4 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=ay7MBqohICF7ItaQAcLQEXAbxLkD3GLbtKK8+RvK3zyrLt57kIbG3TKGy/hl/D9aAI VRuEgKn8EjSwiNNw+OdDXjazEyUKuQreyuZjJdpYsGEDJxOAcn+Kynp7k07P8OpvT7vR 5y+J4d3S9A2H2i07NierdkVGHwYc2N2PFKLxDSwqlcruFmqOEkZqjj9Tnldwi6BdwfJE wGpe7OLhhxuHY1dCB1MUlIyOmJoLe+PPwGKRO4SwzYUhFtl6KFW3d35gmZDCbqgPjBGg aG/x6dmIKbojkIMKO/TWcME/s7jVrAW7zqIAfR+y4PoimNp10eoR6cCTeF+7pEimmY0d WXvQ== X-Gm-Message-State: APjAAAVIQ4jASTbe1LcQZF8YzoxAL6ER4LQPfRMCgy73EylJA8XRrZuW KcJvLvOIn/PXUG/9uDNwT9E= 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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