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a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=+lIiyQNbZ2iD7jyjbQzQvRa+OabJUbarW1CP8KW9GaM=; b=HcHoWceA3wCWkx/I8dxxMduKrxQKnNjuHubMtRc8lN2jhME6h4zzlRCcaVLs9jggsI FBd+xZZK7MV0gozoNUQcWLpJZ1KacOo/K/oGubOUlPfxJBd9ftrPCiPCCfDmkYTD4Aq1 Qmmlp6xlJmNUdo60n9NbSinaFyceX6xstSoPkSOd8RlsAa+QTWITkqMu5X+6OAgnCBFl 966w5/udvya0q/0K3NlPaKvsu7BXUE96meaG8oEI6SO0rEWlh8gTzpyQ29V9Rn9GTlD1 27495Ps8Mx5drvKcnaYMk9eHKNWZ6XKOVkxGzNUAywAnDc41wOJCIa25YMxyiyKE3y6j OEsw== X-Gm-Message-State: AOAM532giu2kolLvoPPaD0jL1HGmQgA1+wGlKpCcqpRew4ByddUKVwbP EEoDcFmD8FZ0GYbDBBQVHTY5t5DpBHShfOhN X-Google-Smtp-Source: ABdhPJyW4QbvFfCV2DzCKlpyUbAyqDnAwr25iZsR9Cokt/GEbqub39TPrYlM7wHE95VxxeQDe/V6RDGARxmr0rAi X-Received: from andreyknvl3.muc.corp.google.com ([2a00:79e0:15:13:7220:84ff:fe09:7e9d]) (user=andreyknvl job=sendgmr) by 2002:a1c:9952:: with SMTP id b79mr2315293wme.144.1602535531176; Mon, 12 Oct 2020 13:45:31 -0700 (PDT) Date: Mon, 12 Oct 2020 22:44:22 +0200 In-Reply-To: Message-Id: <1ad8692bc5cbe77ffa26052c2e827e1949f2ec84.1602535397.git.andreyknvl@google.com> Mime-Version: 1.0 References: X-Mailer: git-send-email 2.28.0.1011.ga647a8990f-goog Subject: [PATCH v5 16/40] kasan: only build init.c for software modes From: Andrey Konovalov To: Catalin Marinas , Will Deacon X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201012_164534_188456_299130A8 X-CRM114-Status: GOOD ( 14.25 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-kernel@lists.infradead.org, Marco Elver , Elena Petrova , Andrey Konovalov , Kevin Brodsky , Branislav Rankov , kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Alexander Potapenko , Evgenii Stepanov , Andrey Ryabinin , Andrew Morton , Vincenzo Frascino , Dmitry Vyukov Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This is a preparatory commit for the upcoming addition of a new hardware tag-based (MTE-based) KASAN mode. The new mode won't be using shadow memory, so only build init.c that contains shadow initialization code for software modes. No functional changes for software modes. Signed-off-by: Andrey Konovalov Signed-off-by: Vincenzo Frascino Reviewed-by: Marco Elver --- Change-Id: I8d68c47345afc1dbedadde738f34a874dcae5080 --- mm/kasan/Makefile | 6 +++--- mm/kasan/init.c | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/mm/kasan/Makefile b/mm/kasan/Makefile index 370d970e5ab5..7cf685bb51bd 100644 --- a/mm/kasan/Makefile +++ b/mm/kasan/Makefile @@ -29,6 +29,6 @@ CFLAGS_report.o := $(CC_FLAGS_KASAN_RUNTIME) CFLAGS_tags.o := $(CC_FLAGS_KASAN_RUNTIME) CFLAGS_tags_report.o := $(CC_FLAGS_KASAN_RUNTIME) -obj-$(CONFIG_KASAN) := common.o init.o report.o -obj-$(CONFIG_KASAN_GENERIC) += generic.o generic_report.o quarantine.o -obj-$(CONFIG_KASAN_SW_TAGS) += tags.o tags_report.o +obj-$(CONFIG_KASAN) := common.o report.o +obj-$(CONFIG_KASAN_GENERIC) += init.o generic.o generic_report.o quarantine.o +obj-$(CONFIG_KASAN_SW_TAGS) += init.o tags.o tags_report.o diff --git a/mm/kasan/init.c b/mm/kasan/init.c index dfddd6c39fe6..1a71eaa8c5f9 100644 --- a/mm/kasan/init.c +++ b/mm/kasan/init.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * This file contains some kasan initialization code. + * This file contains KASAN shadow initialization code. * * Copyright (c) 2015 Samsung Electronics Co., Ltd. * Author: Andrey Ryabinin -- 2.28.0.1011.ga647a8990f-goog _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel