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=-3.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=no 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 89EE6C2D0EA for ; Wed, 8 Apr 2020 15:14:45 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 39289206C0 for ; Wed, 8 Apr 2020 15:14:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=soleen.com header.i=@soleen.com header.b="XBKUlKc0" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 39289206C0 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=soleen.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id A63BC8E001D; Wed, 8 Apr 2020 11:14:44 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id A14638E001B; Wed, 8 Apr 2020 11:14:44 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 92A738E001D; Wed, 8 Apr 2020 11:14:44 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0004.hostedemail.com [216.40.44.4]) by kanga.kvack.org (Postfix) with ESMTP id 775C38E001B for ; Wed, 8 Apr 2020 11:14:44 -0400 (EDT) Received: from smtpin14.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 39CD5801B945 for ; Wed, 8 Apr 2020 15:14:44 +0000 (UTC) X-FDA: 76685034888.14.error65_80a01a70d290c X-HE-Tag: error65_80a01a70d290c X-Filterd-Recvd-Size: 3130 Received: from mail-ed1-f68.google.com (mail-ed1-f68.google.com [209.85.208.68]) by imf10.hostedemail.com (Postfix) with ESMTP for ; Wed, 8 Apr 2020 15:14:43 +0000 (UTC) Received: by mail-ed1-f68.google.com with SMTP id i7so9013648edq.3 for ; Wed, 08 Apr 2020 08:14:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=soleen.com; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=KpCjF1R4523BjfZMgcZfrsxjjvyogPZlyB7GVwA2Mgc=; b=XBKUlKc06BuIWUa//Ag1KcRxzJgm87BEMRH8uwQWORLiiIfdxkxTvPZYeHhwV0qJPQ SLmnOO4q2SI1aEAh3MlKeU5PRluWE8ImPn9GrnHVRzB3obU317mQg9cQGAKGhALQiXHR vsfRGuxBlwes2aeMcYps2bla66dMDDrGt3oKZoLFPG0DmyvMJR/boYPzMc7lE0FTCeUe eXbtxp3kjDDLDoY9xXmWWkjt3a6YweMOzy+5VYmThCgwzL7AKA/YPhCgh0Djadb2u1g6 X7T6mgUadsChfAENItRw/K74+qtHYpTHVPPu63O0LvVITvLnbR2GhVwUIsmdjbvsUQMB n0Ng== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=KpCjF1R4523BjfZMgcZfrsxjjvyogPZlyB7GVwA2Mgc=; b=mCLxiHxVN8JTvt76WgUfhVcmpCkzQVeyq637TXOcpShRLBJMtrJiXkp5DXE0OJM1LT +7N5hVH9529doE56fvMMNcheMWaMrW8rXNoXNwJpRvXff07NcLO/AypCH3cmPwrwoikV c/Cwwr986eD6NBIi+TG7wat60QeYlerrsX4Ccyg/B87EQIBcjwVKUyW2AUWvVrLL8Z8V jDXg+tMrgeATnlR1NxUNniHFAaOja13KsvXXHVd1XmHc3RZXWHH8bthdFDd0NDahODD9 /0idCgu+Mq9xlwZHnvm95sZH2SViC5aEpP4f5hJjw6hqfmeF8MgBZh67kwKLUd/PJuAk MVnw== X-Gm-Message-State: AGi0PubGg6TjIujZVQ0PFkKQIw/d78HNBcRQV4WpIBXVIR5oELIgiWDR ihtP+LT5OPrfh2RB07XOsDDRu3OvlKDAhWhwEzjgJw== X-Google-Smtp-Source: APiQypJIEjANu3uDxl1Pb3HH+rlGrcqpmvxcwRzqa1uWA3RaEE2hXFLX7YxnudwMoGlLk0tTXrMv4fgVwEKnGOgsG/4= X-Received: by 2002:a50:9b53:: with SMTP id a19mr7229890edj.3.1586358881572; Wed, 08 Apr 2020 08:14:41 -0700 (PDT) MIME-Version: 1.0 References: <20200408150148.25290-1-willy@infradead.org> <20200408150148.25290-2-willy@infradead.org> In-Reply-To: <20200408150148.25290-2-willy@infradead.org> From: Pavel Tatashin Date: Wed, 8 Apr 2020 11:14:30 -0400 Message-ID: Subject: Re: [PATCH 1/5] mm: Constify a lot of struct page arguments To: Matthew Wilcox Cc: linux-mm , "Kirill A. Shutemov" Content-Type: text/plain; charset="UTF-8" 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: On Wed, Apr 8, 2020 at 11:01 AM Matthew Wilcox wrote: > > From: "Matthew Wilcox (Oracle)" > > For an upcoming patch, we want to be able to pass a const struct page > to dump_page(). That means some inline functions have to become macros > so they can return a struct page which is the same const-ness as their > argument. > > Signed-off-by: Matthew Wilcox (Oracle) Reviewed-by: Pavel Tatashin