From mboxrd@z Thu Jan 1 00:00:00 1970 From: Krzysztof Kozlowski Subject: [PATCH 2/2] crypto: tcrypt: Fix linkage error on ARM on division of s64 Date: Tue, 28 Jun 2016 09:23:07 +0200 Message-ID: <1467098587-1038-2-git-send-email-k.kozlowski@samsung.com> References: <1467098587-1038-1-git-send-email-k.kozlowski@samsung.com> Cc: Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz To: Herbert Xu , "David S. Miller" , linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org Return-path: Received: from mailout2.w1.samsung.com ([210.118.77.12]:54522 "EHLO mailout2.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750704AbcF1HXS (ORCPT ); Tue, 28 Jun 2016 03:23:18 -0400 In-reply-to: <1467098587-1038-1-git-send-email-k.kozlowski@samsung.com> Sender: linux-crypto-owner@vger.kernel.org List-ID: gcc 4.7.3 for ARM on Ubuntu couldn't link tcrypt module because of division of s64: ERROR: "__aeabi_ldivmod" [crypto/tcrypt.ko] undefined! Fixes: 087bcd225c56 ("crypto: tcrypt - Add speed tests for SHA multibuffer algorithms") Signed-off-by: Krzysztof Kozlowski --- crypto/tcrypt.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c index 3788a607921e..1ff373352511 100644 --- a/crypto/tcrypt.c +++ b/crypto/tcrypt.c @@ -668,8 +668,8 @@ static void test_mb_ahash_speed(const char *algo, unsigned int sec, } printk("\nBlock: %lld cycles (%lld cycles/byte), %d bytes\n", - (s64) (end[7]-start[0])/1, - (s64) (end[7]-start[0])/(8*speed[i].blen), + (s64) (end[7]-start[0]), + (s64) div64_s64(end[7]-start[0], 8*speed[i].blen), 8*speed[i].blen); } ret = 0; -- 1.9.1