From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752699AbeBKJQE (ORCPT ); Sun, 11 Feb 2018 04:16:04 -0500 Received: from mail-lf0-f67.google.com ([209.85.215.67]:37162 "EHLO mail-lf0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752273AbeBKJQD (ORCPT ); Sun, 11 Feb 2018 04:16:03 -0500 X-Google-Smtp-Source: AH8x226a2YqS6Jpn8HpTpByW6odZSjun+T/hMrwO59qEBEEkekxjV303gKqU39pqdDOL8aOFyamBmw== From: Max Filippov To: linux-xtensa@linux-xtensa.org Cc: Chris Zankel , Andrey Konovalov , Andrey Ryabinin , Dmitry Vyukov , linux-kernel@vger.kernel.org, Max Filippov Subject: [PATCH] xtensa: fix build with KASAN Date: Sun, 11 Feb 2018 01:15:46 -0800 Message-Id: <1518340546-6690-1-git-send-email-jcmvbkbc@gmail.com> X-Mailer: git-send-email 2.1.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The commit 917538e212a2 ("kasan: clean up KASAN_SHADOW_SCALE_SHIFT usage") removed KASAN_SHADOW_SCALE_SHIFT definition from include/linux/kasan.h and added it to architecture-specific headers, except for xtensa. This broke the xtensa build with KASAN enabled. Define KASAN_SHADOW_SCALE_SHIFT in arch/xtensa/include/asm/kasan.h Reported by: kbuild test robot Fixes: 917538e212a2 ("kasan: clean up KASAN_SHADOW_SCALE_SHIFT usage") Signed-off-by: Max Filippov --- arch/xtensa/include/asm/kasan.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/xtensa/include/asm/kasan.h b/arch/xtensa/include/asm/kasan.h index 54be80876e57..216b6f32c375 100644 --- a/arch/xtensa/include/asm/kasan.h +++ b/arch/xtensa/include/asm/kasan.h @@ -10,6 +10,8 @@ #include #include +#define KASAN_SHADOW_SCALE_SHIFT 3 + /* Start of area covered by KASAN */ #define KASAN_START_VADDR __XTENSA_UL_CONST(0x90000000) /* Start of the shadow map */ -- 2.1.4