On Tue, Nov 10, 2020 at 11:11 PM Andrey Konovalov <andreyk...@google.com> wrote: > > 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 <andreyk...@google.com> > Signed-off-by: Vincenzo Frascino <vincenzo.frasc...@arm.com> > Reviewed-by: Marco Elver <el...@google.com> Reviewed-by: Alexander Potapenko <gli...@google.com>
> --- > 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 <ryabinin....@gmail.com> > -- > 2.29.2.222.g5d2a92d10f8-goog > -- Alexander Potapenko Software Engineer Google Germany GmbH Erika-Mann-Straße, 33 80636 München Geschäftsführer: Paul Manicle, Halimah DeLaine Prado Registergericht und -nummer: Hamburg, HRB 86891 Sitz der Gesellschaft: Hamburg