From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754182AbeBNFwa (ORCPT ); Wed, 14 Feb 2018 00:52:30 -0500 Received: from mail-pg0-f68.google.com ([74.125.83.68]:36895 "EHLO mail-pg0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751384AbeBNFw2 (ORCPT ); Wed, 14 Feb 2018 00:52:28 -0500 X-Google-Smtp-Source: AH8x226g6JXyTv1ZY0xLN/LFZ4JF7ZVHnSPHs5CwuBT7wuR5NSqx5hed3XmM7fL5tv5PSHJDH4A5lQ== Date: Wed, 14 Feb 2018 14:52:23 +0900 From: Sergey Senozhatsky To: Mike Rapoport Cc: Sergey Senozhatsky , Minchan Kim , Andrew Morton , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Sergey Senozhatsky Subject: Re: [PATCHv2 1/2] zsmalloc: introduce zs_huge_object() function Message-ID: <20180214055223.GA508@jagdpanzerIV> References: <20180207092919.19696-2-sergey.senozhatsky@gmail.com> <20180210082321.17798-1-sergey.senozhatsky@gmail.com> <20180211070539.GA13931@rapoport-lnx> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180211070539.GA13931@rapoport-lnx> User-Agent: Mutt/1.9.3 (2018-01-21) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On (02/11/18 09:05), Mike Rapoport wrote: [..] > > +/** > > + * zs_huge_object() - Test if a compressed object's size is too big for normal > > + * zspool classes and it shall be stored in a huge class. > > I think "is should be stored" is more appropriate > > > + * @sz: Size of the compressed object (in bytes). > > + * > > + * The function checks if the object's size falls into huge_class > > + * area. We must take handle size into account and test the actual > > + * size we are going to use, because zs_malloc() unconditionally > > + * adds %ZS_HANDLE_SIZE before it performs %size_class lookup. > > ^ &size_class ;-) I'm sorry, Mike. Lost in branches/versions and sent out a half baked version. -ss