From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 513F93C21 for ; Mon, 11 Dec 2023 00:54:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="Z36GW0Ep" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1B7EDC433C7; Mon, 11 Dec 2023 00:54:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1702256073; bh=ei+tbcoqgivKOGJNbvba8iReBmBxym2D3mZ7EbHV+ek=; h=Date:To:From:Subject:From; b=Z36GW0EpK20anfnPQ20HTMXeBw3GusbsBjLy4FG3Yt3Xv+4jc6Pe2wrWQjKExLrMN oS7gCbWxQFmlJi9/bk1fF7nONKeHZaz/5xqMnZPj9hx3pY19u0bCAKyqh+3qdc8Yod 4U92SFdWdXTQDrKq//WnXUA4YlgrsUmAD5ty63sU= Date: Sun, 10 Dec 2023 16:54:32 -0800 To: mm-commits@vger.kernel.org,minchan@kernel.org,dmaluka@chromium.org,senozhatsky@chromium.org,akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-stable] zram-tweak-writeback-config-help.patch removed from -mm tree Message-Id: <20231211005433.1B7EDC433C7@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The quilt patch titled Subject: zram: tweak writeback config help has been removed from the -mm tree. Its filename was zram-tweak-writeback-config-help.patch This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: Sergey Senozhatsky Subject: zram: tweak writeback config help Date: Wed, 15 Nov 2023 11:42:13 +0900 Writeback is for incompressible and idle zram pages. Link: https://lkml.kernel.org/r/20231115024223.4133148-2-senozhatsky@chromium.org Signed-off-by: Sergey Senozhatsky Cc: Minchan Kim Cc: Dmytro Maluka Signed-off-by: Andrew Morton --- drivers/block/zram/Kconfig | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/block/zram/Kconfig~zram-tweak-writeback-config-help +++ a/drivers/block/zram/Kconfig @@ -59,8 +59,8 @@ config ZRAM_WRITEBACK bool "Write back incompressible or idle page to backing device" depends on ZRAM help - With incompressible page, there is no memory saving to keep it - in memory. Instead, write it out to backing device. + This lets zram entries (incompressible or idle pages) be written + back to a backing device, helping save memory. For this feature, admin should set up backing device via /sys/block/zramX/backing_dev. _ Patches currently in -mm which might be from senozhatsky@chromium.org are checkpatch-do-not-require-an-empty-line-before-error-injection.patch