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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 69689C433FE for ; Tue, 8 Nov 2022 07:05:21 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id D6DD96B0071; Tue, 8 Nov 2022 02:05:20 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id CF7068E0001; Tue, 8 Nov 2022 02:05:20 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B97EF6B0074; Tue, 8 Nov 2022 02:05:20 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id ABA376B0071 for ; Tue, 8 Nov 2022 02:05:20 -0500 (EST) Received: from smtpin16.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay06.hostedemail.com (Postfix) with ESMTP id 70878AB76F for ; Tue, 8 Nov 2022 07:05:20 +0000 (UTC) X-FDA: 80109388800.16.6C4B665 Received: from mail-pf1-f170.google.com (mail-pf1-f170.google.com [209.85.210.170]) by imf18.hostedemail.com (Postfix) with ESMTP id 16B491C0006 for ; Tue, 8 Nov 2022 07:05:19 +0000 (UTC) Received: by mail-pf1-f170.google.com with SMTP id 130so13003787pfu.8 for ; Mon, 07 Nov 2022 23:05:19 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=RgUztr1FPkYMtGAcAUkcMTH2+l5bzJxJ8ksi2QtEabw=; b=mPeghZdciqM3ASfcvJXGhqvMPx00aTMZ+Ur0uB1HfNs8Ri+4Gl+8GuXXFsCbgSEARr wTMNci3Lo2SbfgVX3RTiaJDbE52SYQMlATQ6k49VaL3ry5WkT/Yupl79y9dFeTM6vlwe vcOTUyOqIqKavW64o/6X/lpTs7BcE5wrjIiDqEWHhzL4pilYt36odozPA0tfsors6Uy6 lca4aTb4XEeYNGqndRceNlvg5WAcgu1TiDknUXPVRZKIpQtxagtRjfTzsjJuEV35bGV2 8uWBZaOXgnqyRHPWBp9UkKDk5IMXksEQMgVILP0KmpTMcwbiCz0jePESYfEeTXCvWqDh 6GOA== X-Gm-Message-State: ACrzQf268iV/D9wRScNMyfcqHqpaHWCvuUZicUjpBJG/igdiGIqumjrE aoUJzx/PG+Y5Px6JsX0UjPk= X-Google-Smtp-Source: AMsMyM4vhZW1/UQizBr+4XX2IUhDCxHW6YrneV+b9hSQ3GolbJ3TSm8SY8t1czJDSYw/ghq6ve+rDQ== X-Received: by 2002:aa7:9298:0:b0:56b:b6dc:988a with SMTP id j24-20020aa79298000000b0056bb6dc988amr55054724pfa.5.1667891118976; Mon, 07 Nov 2022 23:05:18 -0800 (PST) Received: from fedora ([136.24.99.118]) by smtp.gmail.com with ESMTPSA id k5-20020a170902c40500b001886ff822ffsm6095316plk.186.2022.11.07.23.05.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Nov 2022 23:05:18 -0800 (PST) Date: Mon, 7 Nov 2022 23:05:16 -0800 From: Dennis Zhou To: Baoquan He Cc: linux-kernel@vger.kernel.org, Tejun Heo , Christoph Lameter , Andrew Morton , linux-mm@kvack.org Subject: Re: [PATCH 0/8] Cleanup and optimization patches for percpu Message-ID: References: <20221024081435.204970-1-bhe@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221024081435.204970-1-bhe@redhat.com> ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1667891120; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=RgUztr1FPkYMtGAcAUkcMTH2+l5bzJxJ8ksi2QtEabw=; b=R9JpV/3nX9bS4xVLoRgEfmzndP6y2zBMDKoXBbZZVe4mEMFaGrpvj1Cm1H4mwOA8qwnhFl DbovgxRUxSWBeIL9tr1XgdPEUAAPH9pQLNZ2UHx/3TZJtKZnQMM2B8AmCbtx4nRGNLsZex T+G458xc4o7M2ptyCXvytCgMOXlkssM= ARC-Authentication-Results: i=1; imf18.hostedemail.com; dkim=none; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=kernel.org (policy=none); spf=pass (imf18.hostedemail.com: domain of dennisszhou@gmail.com designates 209.85.210.170 as permitted sender) smtp.mailfrom=dennisszhou@gmail.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1667891120; a=rsa-sha256; cv=none; b=ZPtGj+Xv9B2nJlafu/ZxdFD48l0NVo5cv429zfDutDnsRw03qliwkTcfNuytrh+40jQEEX d8w3B4IfK2YT4uhFfZI45+bePr2B0AhR5Od4eiaIiE6KUntOb/9/zo4nvYv+OPpaTsmo9h uK69FMXaMsMOlRSpGFcBoPbs3NvTW+U= X-Rspamd-Queue-Id: 16B491C0006 X-Rspam-User: X-Rspamd-Server: rspam08 Authentication-Results: imf18.hostedemail.com; dkim=none; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=kernel.org (policy=none); spf=pass (imf18.hostedemail.com: domain of dennisszhou@gmail.com designates 209.85.210.170 as permitted sender) smtp.mailfrom=dennisszhou@gmail.com X-Stat-Signature: 3qs5jrjaehgxjya5ixi5wgmkjnucwzjs X-HE-Tag: 1667891119-545696 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: Hello Baoquan, On Mon, Oct 24, 2022 at 04:14:27PM +0800, Baoquan He wrote: > These were found out when reading percpu code, and queued in my local > branch for long time. Send them out for reviewing. > > Baoquan He (8): > mm/percpu: remove unused pcpu_map_extend_chunks > mm/percpu: use list_first_entry_or_null in pcpu_reclaim_populated() > mm/percpu: Update the code comment when creating new chunk > mm/percpu: add comment to state the empty populated pages accounting > mm/percpu: replace the goto with break > mm/percpu.c: remove the lcm code since block size is fixed at page > size > mm/percpu: remove unused PERCPU_DYNAMIC_EARLY_SLOTS > mm/slub, percpu: correct the calculation of early percpu allocation > size > > include/linux/percpu.h | 7 +++---- > mm/percpu.c | 44 +++++++++++++++++------------------------- > mm/slub.c | 3 ++- > 3 files changed, 23 insertions(+), 31 deletions(-) > > -- > 2.34.1 > > I've applied patches 1-7 to for-6.2. Thanks, Dennis