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Sun, 23 May 2021 00:41:50 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id BFE3B6052B; Sun, 23 May 2021 00:41:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1621730514; bh=nGHqGOOwYPHEuTTTQkNAv+nuGRFrH9WNkYdaAwDZWEs=; h=Date:From:To:Subject:In-Reply-To:From; b=ToeSGm4ujnmKq/sdBdn64z7tKwLl/eFS2Qv6WYYG7kTrV0qkYlegSxDO8RfwASSDa qi0QyRWCU1PzApTqnFzHJxWo8BzPfnWLDmh14BuxkOdy4I0rcjTnPesTBUN6PlIMjI yGHWT73SaOzRjMM312FMpS5ZaTOUiWvkZur688Ys= Date: Sat, 22 May 2021 17:41:53 -0700 From: Andrew Morton To: akpm@linux-foundation.org, ckennelly@google.com, linux-mm@kvack.org, mm-commits@vger.kernel.org, torvalds@linux-foundation.org, yangyingliang@huawei.com Subject: [patch 04/10] tools/testing/selftests/exec: fix link error Message-ID: <20210523004153.DEHj60j2v%akpm@linux-foundation.org> In-Reply-To: <20210522174113.47fd4c853c0a1470c57deefa@linux-foundation.org> User-Agent: s-nail v14.8.16 Authentication-Results: imf22.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=ToeSGm4u; dmarc=none; spf=pass (imf22.hostedemail.com: domain of akpm@linux-foundation.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org X-Stat-Signature: f3zcc3futgn7xrsyfzfuxmxd7j99ofg7 X-Rspamd-Queue-Id: DB8B9C0007C7 X-Rspamd-Server: rspam02 X-HE-Tag: 1621730510-58888 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Yang Yingliang Subject: tools/testing/selftests/exec: fix link error Fix the link error by adding '-static': gcc -Wall -Wl,-z,max-page-size=0x1000 -pie load_address.c -o /home/yang/linux/tools/testing/selftests/exec/load_address_4096 /usr/bin/ld: /tmp/ccopEGun.o: relocation R_AARCH64_ADR_PREL_PG_HI21 against symbol `stderr@@GLIBC_2.17' which may bind externally can not be used when making a shared object; recompile with -fPIC /usr/bin/ld: /tmp/ccopEGun.o(.text+0x158): unresolvable R_AARCH64_ADR_PREL_PG_HI21 relocation against symbol `stderr@@GLIBC_2.17' /usr/bin/ld: final link failed: bad value collect2: error: ld returned 1 exit status make: *** [Makefile:25: tools/testing/selftests/exec/load_address_4096] Error 1 Link: https://lkml.kernel.org/r/20210514092422.2367367-1-yangyingliang@huawei.com Fixes: 206e22f01941 ("tools/testing/selftests: add self-test for verifying load alignment") Signed-off-by: Yang Yingliang Cc: Chris Kennelly Signed-off-by: Andrew Morton --- tools/testing/selftests/exec/Makefile | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) --- a/tools/testing/selftests/exec/Makefile~tools-testing-selftests-exec-fix-link-error +++ a/tools/testing/selftests/exec/Makefile @@ -28,8 +28,8 @@ $(OUTPUT)/execveat.denatured: $(OUTPUT)/ cp $< $@ chmod -x $@ $(OUTPUT)/load_address_4096: load_address.c - $(CC) $(CFLAGS) $(LDFLAGS) -Wl,-z,max-page-size=0x1000 -pie $< -o $@ + $(CC) $(CFLAGS) $(LDFLAGS) -Wl,-z,max-page-size=0x1000 -pie -static $< -o $@ $(OUTPUT)/load_address_2097152: load_address.c - $(CC) $(CFLAGS) $(LDFLAGS) -Wl,-z,max-page-size=0x200000 -pie $< -o $@ + $(CC) $(CFLAGS) $(LDFLAGS) -Wl,-z,max-page-size=0x200000 -pie -static $< -o $@ $(OUTPUT)/load_address_16777216: load_address.c - $(CC) $(CFLAGS) $(LDFLAGS) -Wl,-z,max-page-size=0x1000000 -pie $< -o $@ + $(CC) $(CFLAGS) $(LDFLAGS) -Wl,-z,max-page-size=0x1000000 -pie -static $< -o $@