Received: by 2002:ac0:a594:0:0:0:0:0 with SMTP id m20-v6csp2993810imm; Thu, 24 May 2018 20:43:47 -0700 (PDT) X-Google-Smtp-Source: AB8JxZqQ/IhUHBH15lLP+gKa5yz8Vmz4JBloJqEg/WT9ia/2G3vWnLt3M4UKegPR3bWRn72akMNG X-Received: by 2002:a17:902:b907:: with SMTP id bf7-v6mr776281plb.331.1527219827627; Thu, 24 May 2018 20:43:47 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1527219827; cv=none; d=google.com; s=arc-20160816; b=yl1HCgZdAiNOYx1pB79fQqEdmMonatdOofO95A6625UWzJf2VaeWvPh3wrdSyJ1kZF efBAlRs5tokl6/gDexHtHEnL1SdYDmlm9FuRIYyx7w5SwBEYXJ+PdL6MYR+gzSu9Agip UIwZhhcdBzvq6ikw8JHjsLn+Ri1AsNZSTouZBei03KJjrrR8WuUyFbvyxh7DNRS6ylQm fPZkH3BUSlAHMgVI9m7WmeZtuvvc/Pyo4LgqlAhC4JlFy9d+qvsNgs7RpoNGsJuUXgV6 zgNrn5XzIp5WKWAeGJEHDKO6taI9l1nCjynbqgDaNvjgQpHzhoyRMpjGzpitiin04OKB OG0w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:arc-authentication-results; bh=F1LbIDyDA4Y79xKDag34eBnf3veSNUFmeIzI56w6jjY=; b=DievW64tMXxqPIpTjEAWu6t7vwlytUoaaPWeT0vmFY5fP8Y0f47ZmTlOlpVKe0TOTL wzOW4HtQ+lP9oMxAOuszGTQe82LJ0cO2e9IaW7JY/IuHeoKYo9pH5V/jWZxWsfjf7NX6 hVLKc86LEC3pzBjlV9FyIS6TS/hWZCodFOQ+VSm7QsnzaNYP6DP3OA/kSW1RytAkDXwl SWXvEUZPFY7WGXY8x1Ve6cWPQ4iop8cFcrpOdzj/+vkyxO4KFKNDDzZj2OPjtPIgnuxB OX2Fb0hAti7VhPP26CFlOhf3dhFg5OKj7iOwMzfGQQzCiKNN4o8xVQAoH8v/G+U7vZmB Ckkw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id p11-v6si22151122pfh.249.2018.05.24.20.43.18; Thu, 24 May 2018 20:43:47 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755111AbeEYDnH (ORCPT + 99 others); Thu, 24 May 2018 23:43:07 -0400 Received: from mx2.suse.de ([195.135.220.15]:50284 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753116AbeEYDnG (ORCPT ); Thu, 24 May 2018 23:43:06 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (charybdis-ext-too.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id AC2B6AF94; Fri, 25 May 2018 03:43:04 +0000 (UTC) Date: Thu, 24 May 2018 20:26:20 -0700 From: Davidlohr Bueso To: akpm@linux-foundation.org, torvalds@linux-foundation.org Cc: tgraf@suug.ch, herbert@gondor.apana.org.au, manfred@colorfullife.com, guillaume.knispel@supersonicimagine.com, linux-api@vger.kernel.org, linux-kernel@vger.kernel.org, Davidlohr Bueso Subject: Re: [PATCH 2/6] lib/rhashtable: guarantee initial hashtable allocation Message-ID: <20180525032620.eg6gajv4hxxrm4y2@linux-n805> References: <20180524211135.27760-1-dave@stgolabs.net> <20180524211135.27760-3-dave@stgolabs.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <20180524211135.27760-3-dave@stgolabs.net> User-Agent: NeoMutt/20170421 (1.8.2) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 24 May 2018, Davidlohr Bueso wrote: > size = sizeof(*tbl) + nbuckets * sizeof(tbl->buckets[0]); >+ if (retry) { >+ gfp |= __GFP_NOFAIL; >+ tbl = kzalloc(size, gfp); >+ } /* fall-through */ >+ > if (gfp != GFP_KERNEL) > tbl = kzalloc(size, gfp | __GFP_NOWARN | __GFP_NORETRY); This is wrong I'll fix in a v2, it should be _else_ if (gfp != GFP_KERNEL) ...