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 482988BFD for ; Thu, 22 Feb 2024 00:03:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708560203; cv=none; b=sGFo/zVS2ARrs6P9BuhyNdZ3eVofHf1l21Hj4vaAYJdLCJ3VC339Ktv/+dZ/oTIpO92qjSDgkL1Y7WTa/jtWcnOGOa7dy0uSPVqTA9JkXNikMWYRxxQQYa904Mg5F/xT7JvyX6Qk5cwRBYSudRSEc5XYVsKIfTYaf+tnTqrXROg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708560203; c=relaxed/simple; bh=ij4qLlp6fyUAmg8ulIuNAYkg3MfWqZv/0v3WGofZYBY=; h=Date:To:From:Subject:Message-Id; b=Qwje6wRCUVRVg8K1BuUmyHw8SZw5qJjiWpescQFgXVM0sMZ08Ap6/kLy9DgZZ4jrn6xyiwb7kKL3Rh9JhYfk26+rNxZxYFdMRqMxUJO7tPz+0gYSqXIkYvczaLKnk7WROrssh/PKkcKWKEfQn+SafkNlFlBOmCrAaL1ejQOS6p8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=fb/wzX2R; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="fb/wzX2R" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1BE9BC433F1; Thu, 22 Feb 2024 00:03:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1708560203; bh=ij4qLlp6fyUAmg8ulIuNAYkg3MfWqZv/0v3WGofZYBY=; h=Date:To:From:Subject:From; b=fb/wzX2RSx3kxcGhq4hJeZnJvqXrBHT2WcrBH5xvKKxBXK/TufeCnp9IN/P4mW9EF qymomJOUUSUHJDWl4SJF29wbL9Lo9AnSRf0tjfKQPvSGKUfpniTyDWK2PlmHxm77v5 k0jqJV6XJhbodvz2kR+sepo+xAT/bV9uIYtannRA= Date: Wed, 21 Feb 2024 16:03:22 -0800 To: mm-commits@vger.kernel.org,yj.chiang@mediatek.com,senozhatsky@chromium.org,minchan@kernel.org,matthias.bgg@gmail.com,axboe@kernel.dk,angelogioacchino.delregno@collabora.com,mark-pk.tsai@mediatek.com,akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-stable] zram-use-copy_page-for-full-page-copy.patch removed from -mm tree Message-Id: <20240222000323.1BE9BC433F1@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: use copy_page for full page copy has been removed from the -mm tree. Its filename was zram-use-copy_page-for-full-page-copy.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: Mark-PK Tsai Subject: zram: use copy_page for full page copy Date: Sat, 7 Oct 2023 15:05:53 +0800 Some architectures, such as arm, have implemented optimized copy_page for full page copying. Replace the full page memcpy with copy_page to take advantage of the optimization. Link: https://lkml.kernel.org/r/20231007070554.8657-1-mark-pk.tsai@mediatek.com Signed-off-by: Mark-PK Tsai Reviewed-by: Sergey Senozhatsky Cc: AngeloGioacchino Del Regno Cc: Jens Axboe Cc: Matthias Brugger Cc: Minchan Kim Cc: YJ Chiang Signed-off-by: Andrew Morton --- drivers/block/zram/zram_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/block/zram/zram_drv.c~zram-use-copy_page-for-full-page-copy +++ a/drivers/block/zram/zram_drv.c @@ -1337,7 +1337,7 @@ static int zram_read_from_zspool(struct src = zs_map_object(zram->mem_pool, handle, ZS_MM_RO); if (size == PAGE_SIZE) { dst = kmap_local_page(page); - memcpy(dst, src, PAGE_SIZE); + copy_page(dst, src); kunmap_local(dst); ret = 0; } else { _ Patches currently in -mm which might be from mark-pk.tsai@mediatek.com are