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imf24.hostedemail.com; dkim=none; dmarc=none; spf=pass (imf24.hostedemail.com: domain of wangdeming@inspur.com designates 210.51.26.146 as permitted sender) smtp.mailfrom=wangdeming@inspur.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1681296313; a=rsa-sha256; cv=none; b=Z+IjDRfkyyY9l+SK6zwQ5CN2/64KTpioIUk3SD/vi9qKndff0YPMmyw/5AgZ6rsHGTUKvj Vw3ekuy8IZKKo6Y6WV+sSUUfIGpNx0VaNFmGOZYpdvJDYjsh3/c++oovRfIsHzqnCUjqfM R/ChA8rXNiD2BTVzJj0WRT/xNBi/Fyc= Received: from unicom146.biz-email.net by unicom146.biz-email.net ((D)) with ASMTP (SSL) id IGG00003; Wed, 12 Apr 2023 18:45:03 +0800 Received: from localhost.localdomain.com (10.200.104.82) by jtjnmail201603.home.langchao.com (10.100.2.3) with Microsoft SMTP Server id 15.1.2507.21; Wed, 12 Apr 2023 18:45:05 +0800 From: Deming Wang To: , CC: , , , Deming Wang Subject: [PATCH] mm: huge_memory: Replace obsolete memalign() with posix_memalign() Date: Wed, 12 Apr 2023 06:45:02 -0400 Message-ID: <20230412104502.1836-1-wangdeming@inspur.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.200.104.82] tUid: 2023412184503ad0aa4e8d89a0fbe2ece5da72dc0b0a0 X-Abuse-Reports-To: service@corp-email.com Abuse-Reports-To: service@corp-email.com X-Complaints-To: service@corp-email.com X-Report-Abuse-To: service@corp-email.com X-Rspamd-Queue-Id: 563F2180017 X-Rspamd-Server: rspam09 X-Rspam-User: X-Stat-Signature: w78d94qaptaab48987yd8xtizbqh7kyq X-HE-Tag: 1681296310-557650 X-HE-Meta: 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 fMSHTsTu HD7Ekn4qPrfmHRdKz2RViV+++BFcKxJwbSIqzyP9GXoYOkp75qHrK8krEj0/rf+Bt/0BvWLDtLGj00pJ/TMBqyLlfv+/ODPuf4Nov2QdayNmG4Dz8TMCMylbU2yvsa+7l4zl4A7STFJGEV6vcY5lzgTsexLdYqSq3ZohC/AKEzxJD3R/vDvdKCAfKCnjtjFDR1jvZMtkByGdjXChcqWRlH0+FUA== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000292, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: memalign() is obsolete according to its manpage. Replace memalign() with posix_memalign() As a pointer is passed into posix_memalign(), initialize *one_page to NULL to silence a warning about the function's return value being used as uninitialized (which is not valid anyway because the error is properly checked before p is returned). Signed-off-by: Deming Wang --- tools/testing/selftests/mm/split_huge_page_test.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/tools/testing/selftests/mm/split_huge_page_test.c b/tools/testing/selftests/mm/split_huge_page_test.c index cbb5e6893cbf..94c7dffc4d7d 100644 --- a/tools/testing/selftests/mm/split_huge_page_test.c +++ b/tools/testing/selftests/mm/split_huge_page_test.c @@ -96,10 +96,10 @@ void split_pmd_thp(void) char *one_page; size_t len = 4 * pmd_pagesize; size_t i; + int ret; - one_page = memalign(pmd_pagesize, len); - - if (!one_page) { + ret = posix_memalign((void **)&one_page, pmd_pagesize, len); + if (ret < 0) { printf("Fail to allocate memory\n"); exit(EXIT_FAILURE); } -- 2.27.0