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 9B124C19F29 for ; Sat, 30 Jul 2022 01:09:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239675AbiG3BJD (ORCPT ); Fri, 29 Jul 2022 21:09:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35078 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239608AbiG3BIk (ORCPT ); Fri, 29 Jul 2022 21:08:40 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AC6CC863DB for ; Fri, 29 Jul 2022 18:08:33 -0700 (PDT) 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 ams.source.kernel.org (Postfix) with ESMTPS id 54860B82925 for ; Sat, 30 Jul 2022 01:08:33 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 10DBBC433C1; Sat, 30 Jul 2022 01:08:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1659143312; bh=6nQboMrNVbBVpTSsCjDOFcKAT3YlLPO4iTQ+npWBQWE=; h=Date:To:From:Subject:From; b=HWKtJ8N2KPD8y8EjneiSe7gq32i2B6W77f03nwPgsjnJSf59dNkJO34L7qirglzst ba5kxqNCauJmCxuHrYNpIH6NWjZij7e6M8btfhe7+XhDlBCM1rgUdskoYJ19Asjkbt G2PyiRKcGA78ATgm4B1C8wpXk8SILUonVC5RQIsY= Date: Fri, 29 Jul 2022 18:08:31 -0700 To: mm-commits@vger.kernel.org, shuah@kernel.org, mike.kravetz@oracle.com, jrdr.linux@gmail.com, dan.carpenter@oracle.com, akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-stable] selftests-vm-silence-uninitialized-variable-warning.patch removed from -mm tree Message-Id: <20220730010832.10DBBC433C1@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The quilt patch titled Subject: tools/testing/selftests/vm/hugetlb-madvise.c: silence uninitialized variable warning has been removed from the -mm tree. Its filename was selftests-vm-silence-uninitialized-variable-warning.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: Dan Carpenter Subject: tools/testing/selftests/vm/hugetlb-madvise.c: silence uninitialized variable warning Date: Tue, 19 Jul 2022 12:42:48 +0300 This code just reads from memory without caring about the data itself. However static checkers complain that "tmp" is never properly initialized. Initialize it to zero and change the name to "dummy" to show that we don't care about the value stored in it. Link: https://lkml.kernel.org/r/YtZ8mKJmktA2GaHB@kili Fixes: c4b6cb884011 ("selftests/vm: add hugetlb madvise MADV_DONTNEED MADV_REMOVE test") Signed-off-by: Dan Carpenter Acked-by: Souptick Joarder (HPE) Reviewed-by: Mike Kravetz Cc: Shuah Khan Signed-off-by: Andrew Morton --- tools/testing/selftests/vm/hugetlb-madvise.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) --- a/tools/testing/selftests/vm/hugetlb-madvise.c~selftests-vm-silence-uninitialized-variable-warning +++ a/tools/testing/selftests/vm/hugetlb-madvise.c @@ -89,10 +89,11 @@ void write_fault_pages(void *addr, unsig void read_fault_pages(void *addr, unsigned long nr_pages) { - unsigned long i, tmp; + unsigned long dummy = 0; + unsigned long i; for (i = 0; i < nr_pages; i++) - tmp += *((unsigned long *)(addr + (i * huge_page_size))); + dummy += *((unsigned long *)(addr + (i * huge_page_size))); } int main(int argc, char **argv) _ Patches currently in -mm which might be from dan.carpenter@oracle.com are