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 24DF029A5 for ; Mon, 7 Apr 2025 00:45:48 +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=1743986749; cv=none; b=UKOW+ryjQS9H+MYpok5e1XSEaEYzpEuhpfB65XvEn+Rp6xX3GY68mVGa5KuIvNU0XR0bkT6fKSd3SSkHJYaxzAnN6zM6GCWTcd1Ep5n8BaHklniKKePG8cgKhSeYXW5Z4WWJgvAaKJ8hCH9FkasrK4hFXHpxVLzNWj+GJLe5MXs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743986749; c=relaxed/simple; bh=OTz3gJhRjJx1MdNoMs+m5Ze1sYHIP500VWWWole2KuM=; h=Date:To:From:Subject:Message-Id; b=Nut8qEM6Fc5089dYMvQPjbEqSqx6iGJRuA1ewYVhY7+dqnNHs2iDgQQZbKlvRAnj1fhZ+tWNkqIO5LPOjKbraxsnEW3ZSgmt71haUqKAsMjPV/20d2LR4SmeZdPyWsT9PsSRZ/q7wz8mGaUBCwRRYGkGm+RxA7ea4vutzHhdvg4= 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=VP+xjr1M; 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="VP+xjr1M" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 66CE0C4CEE3; Mon, 7 Apr 2025 00:45:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1743986748; bh=OTz3gJhRjJx1MdNoMs+m5Ze1sYHIP500VWWWole2KuM=; h=Date:To:From:Subject:From; b=VP+xjr1MOyEgIvjLU9GOxcpPnGqy54Xx3sBEZhIqQK7ksJtbIA6OqCxmiICEXuCxs Qw3XqV1B1sO/cnZwJd7LmZXArclh77RYWdG0O5OT5Dx9P77I/gQf5iLDFyzOzl6z2T 9i8sRNBHpQnuMJ/rFc164nrKd9efnITFbRSp2maE= Date: Sun, 06 Apr 2025 17:45:47 -0700 To: mm-commits@vger.kernel.org,richardycc@google.com,minchan@kernel.org,bgeffon@google.com,senozhatsky@chromium.org,akpm@linux-foundation.org From: Andrew Morton Subject: + zram-modernize-writeback-interface-v3.patch added to mm-new branch Message-Id: <20250407004548.66CE0C4CEE3@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The patch titled Subject: zram: modernize writeback interface has been added to the -mm mm-new branch. Its filename is zram-modernize-writeback-interface-v3.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/zram-modernize-writeback-interface-v3.patch This patch will later appear in the mm-new branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Sergey Senozhatsky Subject: zram: modernize writeback interface Date: Fri, 4 Apr 2025 10:52:50 +0900 simplify parse_page_index() range checks, per Brian Link: https://lkml.kernel.org/r/20250404015327.2427684-1-senozhatsky@chromium.org Signed-off-by: Sergey Senozhatsky Reviewed-by: Brian Geffon Cc: Brian Geffon Cc: Minchan Kim Cc: Richard Chang Signed-off-by: Andrew Morton --- drivers/block/zram/zram_drv.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/block/zram/zram_drv.c~zram-modernize-writeback-interface-v3 +++ a/drivers/block/zram/zram_drv.c @@ -853,9 +853,9 @@ static int parse_page_index(char *val, u ret = kstrtoul(val, 10, lo); if (ret) return ret; - *hi = *lo + 1; - if (*lo >= nr_pages || *hi > nr_pages) + if (*lo >= nr_pages) return -ERANGE; + *hi = *lo + 1; return 0; } _ Patches currently in -mm which might be from senozhatsky@chromium.org are zsmalloc-prefer-the-the-original-pages-node-for-compressed-data-fix.patch zram-modernize-writeback-interface.patch zram-modernize-writeback-interface-v3.patch