From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: [PATCH] arm64/efi: Make strnlen() available to the EFI namespace Date: Mon, 15 Feb 2016 20:17:36 +0100 Message-ID: <1455563856-1553-1-git-send-email-thierry.reding@gmail.com> Return-path: Received: from mail-wm0-f49.google.com ([74.125.82.49]:33756 "EHLO mail-wm0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752246AbcBOTRj (ORCPT ); Mon, 15 Feb 2016 14:17:39 -0500 Received: by mail-wm0-f49.google.com with SMTP id g62so161766021wme.0 for ; Mon, 15 Feb 2016 11:17:38 -0800 (PST) Sender: linux-next-owner@vger.kernel.org List-ID: To: Catalin Marinas , Will Deacon Cc: Mark Brown , linux-arm-kernel@lists.infradead.org, linux-next@vger.kernel.org, Ard Biesheuvel , Rob Herring From: Thierry Reding Changes introduced in the upstream version of libfdt pulled in by commit 91feabc2e224 ("scripts/dtc: Update to upstream commit b06e55c88b9b") use the strnlen() function, which isn't currently available to the EFI name- space. Add it to the EFI namespace to avoid a linker error. Cc: Ard Biesheuvel Cc: Catalin Marinas Cc: Will Deacon Cc: Rob Herring Signed-off-by: Thierry Reding --- arch/arm64/kernel/image.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/kernel/image.h b/arch/arm64/kernel/image.h index c9c62cab25a4..8a1978f4a555 100644 --- a/arch/arm64/kernel/image.h +++ b/arch/arm64/kernel/image.h @@ -96,6 +96,8 @@ __efistub_strcmp = KALLSYMS_HIDE(__pi_strcmp); __efistub_strncmp = KALLSYMS_HIDE(__pi_strncmp); __efistub___flush_dcache_area = KALLSYMS_HIDE(__pi___flush_dcache_area); +__efistub_strnlen = KALLSYMS_HIDE(strnlen); + #ifdef CONFIG_KASAN __efistub___memcpy = KALLSYMS_HIDE(__pi_memcpy); __efistub___memmove = KALLSYMS_HIDE(__pi_memmove); -- 2.7.1