From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753949AbbIGI2w (ORCPT ); Mon, 7 Sep 2015 04:28:52 -0400 Received: from e28smtp03.in.ibm.com ([122.248.162.3]:59894 "EHLO e28smtp03.in.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752063AbbIGI2s (ORCPT ); Mon, 7 Sep 2015 04:28:48 -0400 X-Helo: d28dlp02.in.ibm.com X-MailFrom: aneesh.kumar@linux.vnet.ibm.com X-RcptTo: linux-kernel@vger.kernel.org From: "Aneesh Kumar K.V" To: akpm@linux-foundation.org, ryabinin.a.a@gmail.com Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, "Aneesh Kumar K.V" Subject: [PATCH V2 2/4] mm/kasan: MODULE_VADDR is not available on all archs Date: Mon, 7 Sep 2015 13:58:37 +0530 Message-Id: <1441614519-20298-2-git-send-email-aneesh.kumar@linux.vnet.ibm.com> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1441614519-20298-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> References: <1441614519-20298-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 15090708-0009-0000-0000-000007823492 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use is_module_address instead Signed-off-by: Aneesh Kumar K.V --- mm/kasan/report.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/mm/kasan/report.c b/mm/kasan/report.c index 6c3f82b0240b..d269f2087faf 100644 --- a/mm/kasan/report.c +++ b/mm/kasan/report.c @@ -22,6 +22,7 @@ #include #include #include +#include #include @@ -85,9 +86,11 @@ 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 (is_module_address((unsigned long)addr)) + return true; + return false; } static inline bool init_task_stack_addr(const void *addr) -- 2.5.0