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 BB2851E0B62; Wed, 6 Nov 2024 12:47:06 +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=1730897226; cv=none; b=OOeUUVbC9O9BxsAZuuT7lUaUrpedcqlxDrHAikKKrj0y5wLhc5BI9o/h2ai9YZYmSo4hKFEbmB+Ha1kBqpNIAv8/Z00GcBenEsJsx3x3wB7QmZDK2hLjILjwlIcrQcyue7PI56cnDtPxjFV3NMvAzFfiMBrhhdAiaxtOQLerwzY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730897226; c=relaxed/simple; bh=RCmOhtKcPihiedxV5ucOjwBY0FjiuDxEcYeWpgtg8EE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=js9UFUe91qj2L1HMUD08sIVO9y9ZY3y+b47HdjWbVvE+KpDsJoCBxlI7saTxtO1n7Bl8NavVbgXjs0pHbE8PeAcmmVYgjh+8meJM6hwgrysvjNiQWz/NLlfpI8C/zHD49Ge7VvBTeVF819JPBlk/S5/yAG/ebRdZnCykH/7bUiw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=Y1tG9+Zl; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="Y1tG9+Zl" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 40FA0C4CECD; Wed, 6 Nov 2024 12:47:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1730897226; bh=RCmOhtKcPihiedxV5ucOjwBY0FjiuDxEcYeWpgtg8EE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Y1tG9+Zl215PH7lzKg2zEiWY+nJFtIlMYegX31kKndjkoaM2EAOqCQjspJVtBXE7c sqv5t6joBtLIeiI+BxQlu/KASwtHzhipFNR1tTSFYnt0bsiGkv7rHLGBG9odbSvJzD rRwwQtRsGzHCe27SE/vmfme5QESoyktn56sJBJf8= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Yang Li , Abaci Robot , David Hildenbrand , Andrew Morton , Sasha Levin Subject: [PATCH 6.1 108/126] mm/migrate.c: stop using 0 as NULL pointer Date: Wed, 6 Nov 2024 13:05:09 +0100 Message-ID: <20241106120308.978630198@linuxfoundation.org> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241106120306.038154857@linuxfoundation.org> References: <20241106120306.038154857@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Yang Li [ Upstream commit 4c74b65f478dc9353780a6be17fc82f1b06cea80 ] mm/migrate.c:1198:24: warning: Using plain integer as NULL pointer Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3080 Link: https://lkml.kernel.org/r/20221116012345.84870-1-yang.lee@linux.alibaba.com Signed-off-by: Yang Li Reported-by: Abaci Robot Reviewed-by: David Hildenbrand Signed-off-by: Andrew Morton Stable-dep-of: 35e41024c4c2 ("vmscan,migrate: fix page count imbalance on node stats when demoting pages") Signed-off-by: Sasha Levin --- mm/migrate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/migrate.c b/mm/migrate.c index 562f819dc6189..81444abf54dba 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -1192,7 +1192,7 @@ static int unmap_and_move(new_page_t get_new_page, return -ENOMEM; dst = page_folio(newpage); - dst->private = 0; + dst->private = NULL; rc = __unmap_and_move(src, dst, force, mode); if (rc == MIGRATEPAGE_SUCCESS) set_page_owner_migrate_reason(&dst->page, reason); -- 2.43.0