From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BC805C433FE for ; Tue, 15 Nov 2022 00:42:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236646AbiKOAmQ (ORCPT ); Mon, 14 Nov 2022 19:42:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42754 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236173AbiKOAmP (ORCPT ); Mon, 14 Nov 2022 19:42:15 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E8A331B1D9 for ; Mon, 14 Nov 2022 16:42:13 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 8626F614E2 for ; Tue, 15 Nov 2022 00:42:13 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CD9B7C433C1; Tue, 15 Nov 2022 00:42:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1668472932; bh=/krplORB6vTuX96ZCiwh9VlAMVhttpnJKwjwomNFtN8=; h=Date:To:From:Subject:From; b=IbgdvpFMNKhH9ctL4MPSQWYneHlbmMu9eILakfHDXAjZtKyVGUT+VVxkjBhTPFd1D 22tYFZuoQIb6NmdjnXQ5pkVVrdAMMZwr4NndchiMgOdNc4JZb18Veo8e/6SrQF7IRO hyCiJmiWy75i7y13hg3cq/x0y7tTIJOczLe27ogw= Date: Mon, 14 Nov 2022 16:42:12 -0800 To: mm-commits@vger.kernel.org, suleiman@google.com, ngupta@vflare.org, minchan@kernel.org, keescook+coverity-bot@chromium.org, keescook@chromium.org, senozhatsky@chromium.org, akpm@linux-foundation.org From: Andrew Morton Subject: + zram-introduce-recompress-sysfs-knob-fix-2.patch added to mm-unstable branch Message-Id: <20221115004212.CD9B7C433C1@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The patch titled Subject: zram: explicitly limit prio_max for static analyzers has been added to the -mm mm-unstable branch. Its filename is zram-introduce-recompress-sysfs-knob-fix-2.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/zram-introduce-recompress-sysfs-knob-fix-2.patch This patch will later appear in the mm-unstable 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: explicitly limit prio_max for static analyzers Date: Mon, 14 Nov 2022 11:14:20 +0900 Link: https://lkml.kernel.org/r/20221114021420.4060601-1-senozhatsky@chromium.org Signed-off-by: Sergey Senozhatsky Reported-by: coverity-bot Cc: Minchan Kim Cc: Nitin Gupta Cc: Suleiman Souhlal Cc: Kees Cook Signed-off-by: Andrew Morton --- drivers/block/zram/zram_drv.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/block/zram/zram_drv.c~zram-introduce-recompress-sysfs-knob-fix-2 +++ a/drivers/block/zram/zram_drv.c @@ -1689,6 +1689,7 @@ static int zram_recompress(struct zram * * Iterate the secondary comp algorithms list (in order of priority) * and try to recompress the page. */ + prio_max = min(prio_max, ZRAM_MAX_COMPS); for (; prio < prio_max; prio++) { if (!zram->comps[prio]) continue; _ Patches currently in -mm which might be from senozhatsky@chromium.org are zram-preparation-for-multi-zcomp-support.patch zram-add-recompression-algorithm-sysfs-knob.patch zram-factor-out-wb-and-non-wb-zram-read-functions.patch zram-introduce-recompress-sysfs-knob.patch zram-introduce-recompress-sysfs-knob-fix.patch zram-introduce-recompress-sysfs-knob-fix-2.patch zram-add-recompress-flag-to-read_block_state.patch zram-clarify-writeback_store-comment.patch zram-use-is_err_value-to-check-for-zs_malloc-errors.patch zram-remove-redundant-checks-from-zram_recompress.patch zram-add-algo-parameter-support-to-zram_recompress.patch documentation-add-zram-recompression-documentation.patch zram-add-incompressible-writeback.patch zram-add-incompressible-flag-to-read_block_state.patch