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Mon, 24 Oct 2022 19:04:44 -0700 (PDT) Date: Tue, 25 Oct 2022 11:04:40 +0900 From: Sergey Senozhatsky To: Alexey Romanov , Andrew Morton Cc: minchan@kernel.org, ngupta@vflare.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, kernel@sberdevices.ru, Sergey Senozhatsky Subject: Re: [PATCH v1] zram: add size class equals check into recompression Message-ID: References: <20221024120942.13885-1-avromanov@sberdevices.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1666663485; 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:dkim-signature; bh=s2JFb3R2icFlQ5sGGRLhm0+5Vke/6AqkTDq7yNmGg4I=; b=xiqlwSO4gA7oaQLhc8TePw9b65Sgh/29ssVCvPLk37/JAmz0pqJF1Tpmj07Ot09W0F2l7B rvNkFIUCX5hdofF7WfJudkNfaAjMR7VtBFN/MYGHDFK2LFTwK5Ok42iBCbPGExwdkHyyoc T0lEfU0GgNRxnFOjjtdP93iQ2iv7Gbs= ARC-Authentication-Results: i=1; imf25.hostedemail.com; dkim=pass header.d=chromium.org header.s=google header.b=FmQ9xbXJ; spf=pass (imf25.hostedemail.com: domain of senozhatsky@chromium.org designates 209.85.215.175 as permitted sender) smtp.mailfrom=senozhatsky@chromium.org; dmarc=pass (policy=none) header.from=chromium.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1666663485; a=rsa-sha256; cv=none; b=ewKVruokbe+hhI4c2rNUwuRi6juzWZNsOLd8DxjkS1h0qTAB9f3b7plBiAPDiBAaFck4Ei x0kmLjsNqOeIiISIhWtf0r+JEajaNwwygRUMuSae9d2aGmWG2EfhAKC9PS4itj1kQVaAgY 45L2q+sAOUrpE8DU4i9mZZ2lCOUat8c= X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 8E8F9A0003 X-Rspam-User: Authentication-Results: imf25.hostedemail.com; dkim=pass header.d=chromium.org header.s=google header.b=FmQ9xbXJ; spf=pass (imf25.hostedemail.com: domain of senozhatsky@chromium.org designates 209.85.215.175 as permitted sender) smtp.mailfrom=senozhatsky@chromium.org; dmarc=pass (policy=none) header.from=chromium.org X-Stat-Signature: sbx5cqcrigd3xg54wzqkd3my3w9jgr9d X-HE-Tag: 1666663485-149078 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 (22/10/25 10:53), Sergey Senozhatsky wrote: > > +unsigned int zs_get_class_size(struct zs_pool *pool, unsigned int size) > > +{ > > + struct size_class *class = pool->size_class[get_size_class_index(size)]; > > + > > + return class->size; > > +} > > +EXPORT_SYMBOL_GPL(zs_get_class_size); > > I'll kindly ask for v2. This conflicts with configurable zspage order > patch set which I posted last night. get_size_class_index() now takes > the pool parameter. Oh, apparently Andrew already has a fixup patch for this.