From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 56C8AC1B08C for ; Thu, 15 Jul 2021 04:26:43 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 0AC0B6136E for ; Thu, 15 Jul 2021 04:26:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0AC0B6136E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 60FD58D0038; Thu, 15 Jul 2021 00:26:43 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 5BE1C6B014C; Thu, 15 Jul 2021 00:26:43 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 486248D0038; Thu, 15 Jul 2021 00:26:43 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0121.hostedemail.com [216.40.44.121]) by kanga.kvack.org (Postfix) with ESMTP id 266476B014B for ; Thu, 15 Jul 2021 00:26:43 -0400 (EDT) Received: from smtpin39.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 1F93D1E095 for ; Thu, 15 Jul 2021 04:26:42 +0000 (UTC) X-FDA: 78363536244.39.8B3E917 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf03.hostedemail.com (Postfix) with ESMTP id D32F530001AC for ; Thu, 15 Jul 2021 04:26:41 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id AC33761362; Thu, 15 Jul 2021 04:26:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1626323201; bh=suk6yR+TaSk/Rfa/37qk89OWG/hZc2Q8FnnnhUvgrd4=; h=Date:From:To:Subject:In-Reply-To:From; b=Xp0G27ceZsFvFPMKYtSsiRGK8NT5l0a9cPIWxfmgcLg4duA2pJ4OdhXnqR1i/k/Md e2pkGG4rdS7EYFpBqXkak53ItUoZq+6Qn/FD6IIh19R+Nt6LVTUvOb4pu4bwpTA9Kn SzvWHMTiOsXnCnPf+nb9tkKAHvq3HIyQ1ki7s05U= Date: Wed, 14 Jul 2021 21:26:40 -0700 From: Andrew Morton To: akpm@linux-foundation.org, andreyknvl@gmail.com, andy.shevchenko@gmail.com, catalin.marinas@arm.com, dvyukov@google.com, elver@google.com, glider@google.com, linux-mm@kvack.org, mm-commits@vger.kernel.org, pcc@google.com, ryabinin.a.a@gmail.com, torvalds@linux-foundation.org, vincenzo.frascino@arm.com Subject: [patch 03/13] kasan: fix build by including kernel.h Message-ID: <20210715042640.2WLhaWjjL%akpm@linux-foundation.org> In-Reply-To: <20210714212609.fad116e584ba1194981a6294@linux-foundation.org> User-Agent: s-nail v14.8.16 Authentication-Results: imf03.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=Xp0G27ce; spf=pass (imf03.hostedemail.com: domain of akpm@linux-foundation.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org; dmarc=none X-Rspamd-Server: rspam05 X-Stat-Signature: fprsxegmqeab7oi6x63h3q1uyc41to83 X-Rspamd-Queue-Id: D32F530001AC X-HE-Tag: 1626323201-347240 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Marco Elver Subject: kasan: fix build by including kernel.h The header relies on _RET_IP_ being defined, and had been receiving that definition via inclusion of bug.h which includes kernel.h. However, since f39650de687e ("kernel.h: split out panic and oops helpers") that is no longer the case and get the following build error when building CONFIG_KASAN_HW_TAGS on arm64: In file included from arch/arm64/mm/kasan_init.c:10: ./include/linux/kasan.h: In function 'kasan_slab_free': ./include/linux/kasan.h:230:39: error: '_RET_IP_' undeclared (first use in this function) 230 | return __kasan_slab_free(s, object, _RET_IP_, init); Fix it by including kernel.h from kasan.h. Link: https://lkml.kernel.org/r/20210705072716.2125074-1-elver@google.com Fixes: f39650de687e ("kernel.h: split out panic and oops helpers") Signed-off-by: Marco Elver Reviewed-by: Andy Shevchenko Reviewed-by: Andrey Konovalov Cc: Alexander Potapenko Cc: Dmitry Vyukov Cc: Peter Collingbourne Cc: Catalin Marinas Cc: Vincenzo Frascino Cc: Andrey Ryabinin Signed-off-by: Andrew Morton --- include/linux/kasan.h | 1 + 1 file changed, 1 insertion(+) --- a/include/linux/kasan.h~kasan-fix-build-by-including-kernelh +++ a/include/linux/kasan.h @@ -3,6 +3,7 @@ #define _LINUX_KASAN_H #include +#include #include #include _