From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e28smtp01.in.ibm.com (e28smtp01.in.ibm.com [122.248.162.1]) (using TLSv1 with cipher CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 21AAE1A0179 for ; Wed, 26 Aug 2015 18:26:50 +1000 (AEST) Received: from /spool/local by e28smtp01.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 26 Aug 2015 13:56:47 +0530 Received: from d28relay05.in.ibm.com (d28relay05.in.ibm.com [9.184.220.62]) by d28dlp03.in.ibm.com (Postfix) with ESMTP id 5BD90125806D for ; Wed, 26 Aug 2015 13:56:07 +0530 (IST) Received: from d28av05.in.ibm.com (d28av05.in.ibm.com [9.184.220.67]) by d28relay05.in.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id t7Q8QfHm63045868 for ; Wed, 26 Aug 2015 13:56:42 +0530 Received: from d28av05.in.ibm.com (localhost [127.0.0.1]) by d28av05.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id t7Q8QdZb025139 for ; Wed, 26 Aug 2015 13:56:40 +0530 From: "Aneesh Kumar K.V" To: benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au, ryabinin.a.a@gmail.com Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, "Aneesh Kumar K.V" Subject: [PATCH V2 02/10] kasan: MODULE_VADDR is not available on all archs Date: Wed, 26 Aug 2015 13:56:10 +0530 Message-Id: <1440577578-15813-3-git-send-email-aneesh.kumar@linux.vnet.ibm.com> In-Reply-To: <1440577578-15813-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> References: <1440577578-15813-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Conditionalize the check using #ifdef Signed-off-by: Aneesh Kumar K.V --- mm/kasan/report.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/mm/kasan/report.c b/mm/kasan/report.c index e07c94fbd0ac..71ce7548d914 100644 --- a/mm/kasan/report.c +++ b/mm/kasan/report.c @@ -85,9 +85,14 @@ static void print_error_description(struct kasan_access_info *info) static inline bool kernel_or_module_addr(const void *addr) { - return (addr >= (void *)_stext && addr < (void *)_end) - || (addr >= (void *)MODULES_VADDR - && addr < (void *)MODULES_END); + if (addr >= (void *)_stext && addr < (void *)_end) + return true; +#if defined(CONFIG_MODULES) && defined(MODULES_VADDR) + if (addr >= (void *)MODULES_VADDR + && addr < (void *)MODULES_END) + return true; +#endif + return false; } static inline bool init_task_stack_addr(const void *addr) -- 2.5.0