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Thu, 29 Oct 2026 21:13:56 -0700 (PDT) Received: from google.com ([2a00:79e0:2031:6:7476:5b7a:d979:2d91]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-1ac0e738445sm3485807c88.0.2026.10.29.21.13.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Oct 2026 21:13:56 -0700 (PDT) Date: Fri, 30 Oct 2026 13:13:52 +0900 From: Sergey Senozhatsky To: Andrew Morton Cc: Sergey Senozhatsky , Brian Geffon , Barry Song , Bo Zhang , Minchan Kim , Richard Chang , linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH v7 00/15] zram: redesign zcomp and rework backends Message-ID: References: <20261025021839.1542805-1-senozhatsky@chromium.org> <20261029200205.ee2a4788b8fdba4a75c2edd9@linux-foundation.org> X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261029200205.ee2a4788b8fdba4a75c2edd9@linux-foundation.org> On (26/10/29 20:02), Andrew Morton wrote: > On Sun, 25 Oct 2026 11:18:16 +0900 Sergey Senozhatsky wrote: > > > The series has a number of memory usage optimisations and fixes > > that result in savings from double digits KB to triple digits > > KB per-context/per-CPU, depending on backend and its configuration. > > More details are in the corresponding commit messages. > > Thanks, I'll queue this. > > > drivers/block/zram/backend_842.c | 6 +- > > drivers/block/zram/backend_deflate.c | 98 +++++---- > > drivers/block/zram/backend_lz4.c | 85 ++------ > > drivers/block/zram/backend_lz4hc.c | 105 ++++------ > > drivers/block/zram/backend_lzo.c | 6 +- > > drivers/block/zram/backend_lzorle.c | 6 +- > > drivers/block/zram/backend_zstd.c | 133 +++++++----- > > drivers/block/zram/zcomp.c | 298 +++++++++++++++++++++++---- > > drivers/block/zram/zcomp.h | 53 ++++- > > drivers/block/zram/zram_drv.c | 71 ++++--- > > 10 files changed, 546 insertions(+), 315 deletions(-) > > I've always put zram material into mm.git's mm-unstable/mm-stable branch. > Because "ram", I guess. > > But it's a blockdev, so I'll henceforth carry it in mm.git's > mm-nonmm-unstable/mm-nonmm-stable branches. Thank you very much, sir.