From nobody Wed Feb 11 16:45:55 2026 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 9C3F4C77B70 for ; Tue, 11 Apr 2023 02:37:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229878AbjDKChC (ORCPT ); Mon, 10 Apr 2023 22:37:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35964 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229701AbjDKChA (ORCPT ); Mon, 10 Apr 2023 22:37:00 -0400 Received: from mail-pj1-x1034.google.com (mail-pj1-x1034.google.com [IPv6:2607:f8b0:4864:20::1034]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 50F9826B8 for ; Mon, 10 Apr 2023 19:36:38 -0700 (PDT) Received: by mail-pj1-x1034.google.com with SMTP id c10-20020a17090abf0a00b0023d1bbd9f9eso9544005pjs.0 for ; Mon, 10 Apr 2023 19:36:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance.com; s=google; t=1681180598; x=1683772598; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=RNoPx/yBxCZUTMcdePk1dw8S6b4kcsgqSpybXY5Vu6U=; b=T/yh3klPi5R2cYV6zCyK8ibu6E2FcPeL8pzCGeIS3i3FD+rM6gX63DX2cMEEZV5h5W xo7/0WsHP0UXa76/NWJ28BXTWil8mgFsuFelHYkggZDEKvFP0TBk70um8lUZacbvVqzA rFrh893Gxk5pqX9VBZK7P3Dix0UUcnxyS+QAi7376sJJoAxRd/znnjmZyJvrkHBaHIgk 6TFEyIBAD9bM1LyjbkZORmwl2nCS0fx47IXyge9XFdZpGI1/9fBzQKsQcYTS3aksFgtG c5nt/xbFxADD4SCGkfj2kSG3Igz5U+22+bvFLXRotUkJcP8CuqY3wOAevmGQaWjdkjO+ auIw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1681180598; x=1683772598; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=RNoPx/yBxCZUTMcdePk1dw8S6b4kcsgqSpybXY5Vu6U=; b=t3HTyt6MvmSf7OQVfrjBqrJtlS1pDAwYImIkINgwMxMfUuh9630RLao84Fp5Vfb/mH 9z/G6WNTqGX7ruzSd5L0s7Ux8mFzCVxE7BB9ICQiCKOgZ1JKZI0AvsRpPhlt4EOz5rCC Gq1mlHCaF9T+Pexd06wBMSt7RZVonPAedzV0UpAE7YzXTCT7terGseE2gt/KMrY9WS/S inG2slWXU6M5KRjh/fIPvzoVkTPl5Gcycmf2z3wr7Iix8lX6WlEG016prG4fpDhJTguE oZ9lbr4nNCOC2nISHweevBvIHkO/XbnBTI0pZi8lfc5DW1h5WOHZ1PlgC2MVySozHRMv 8xlg== X-Gm-Message-State: AAQBX9fRSpW/qrHW15XCLQ8b2vczKLOzqHNSQwop87vD8CT+0gyEqunS KgcF1qEcuIQEmSOyi9nzcNPF2g== X-Google-Smtp-Source: AKy350Y6pna196VqU9EK7w/o9fP+cR/2XAxUmYPJ10WtEGhPidBPTy2mekD5/X4+9kn5qjoC2NsA7Q== X-Received: by 2002:a05:6a20:bf22:b0:d5:6e91:f019 with SMTP id gc34-20020a056a20bf2200b000d56e91f019mr11138424pzb.33.1681180597778; Mon, 10 Apr 2023 19:36:37 -0700 (PDT) Received: from GL4FX4PXWL.bytedance.net ([139.177.225.248]) by smtp.gmail.com with ESMTPSA id y1-20020a63de41000000b00513092bdca1sm7811785pgi.73.2023.04.10.19.36.34 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Mon, 10 Apr 2023 19:36:37 -0700 (PDT) From: Peng Zhang To: Liam.Howlett@oracle.com Cc: akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, maple-tree@lists.infradead.org, Peng Zhang , David Binderman , stable@vger.kernel.org Subject: [PATCH v2] maple_tree: Use correct variable type in sizeof Date: Tue, 11 Apr 2023 10:35:13 +0800 Message-Id: <20230411023513.15227-1-zhangpeng.00@bytedance.com> X-Mailer: git-send-email 2.37.0 (Apple Git-136) MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The type of variable pointed to by pivs is unsigned long, but the type used in sizeof is a pointer type. Change it to unsigned long. Fixes: 54a611b60590 ("Maple Tree: add new data structure") Reported-by: David Binderman Signed-off-by: Peng Zhang Reviewed-by: Liam R. Howlett Cc: --- lib/maple_tree.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/maple_tree.c b/lib/maple_tree.c index 88c44f6d6cee..b06fc5f19b31 100644 --- a/lib/maple_tree.c +++ b/lib/maple_tree.c @@ -3255,7 +3255,7 @@ static inline void mas_destroy_rebalance(struct ma_st= ate *mas, unsigned char end =20 if (tmp < max_p) memset(pivs + tmp, 0, - sizeof(unsigned long *) * (max_p - tmp)); + sizeof(unsigned long) * (max_p - tmp)); =20 if (tmp < mt_slots[mt]) memset(slots + tmp, 0, sizeof(void *) * (max_s - tmp)); --=20 2.20.1