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charset="UTF-8" Content-Transfer-Encoding: quoted-printable 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: On Tue, Nov 10, 2020 at 11:11 PM Andrey Konovalov w= rote: > > Rename kasan_init_tags() to kasan_init_sw_tags() as the upcoming hardware > tag-based KASAN mode will have its own initialization routine. > Also similarly to kasan_init() mark kasan_init_tags() as __init. > > Signed-off-by: Andrey Konovalov > Reviewed-by: Catalin Marinas Reviewed-by: Alexander Potapenko > --- > Change-Id: I99aa2f7115d38a34ed85b329dadab6c7d6952416 > --- > arch/arm64/kernel/setup.c | 2 +- > arch/arm64/mm/kasan_init.c | 2 +- > include/linux/kasan.h | 4 ++-- > mm/kasan/sw_tags.c | 2 +- > 4 files changed, 5 insertions(+), 5 deletions(-) > > diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c > index 133257ffd859..bb79b09f73c8 100644 > --- a/arch/arm64/kernel/setup.c > +++ b/arch/arm64/kernel/setup.c > @@ -358,7 +358,7 @@ void __init __no_sanitize_address setup_arch(char **c= mdline_p) > smp_build_mpidr_hash(); > > /* Init percpu seeds for random tags after cpus are set up. */ > - kasan_init_tags(); > + kasan_init_sw_tags(); > > #ifdef CONFIG_ARM64_SW_TTBR0_PAN > /* > diff --git a/arch/arm64/mm/kasan_init.c b/arch/arm64/mm/kasan_init.c > index e35ce04beed1..d8e66c78440e 100644 > --- a/arch/arm64/mm/kasan_init.c > +++ b/arch/arm64/mm/kasan_init.c > @@ -283,7 +283,7 @@ void __init kasan_init(void) > kasan_init_shadow(); > kasan_init_depth(); > #if defined(CONFIG_KASAN_GENERIC) > - /* CONFIG_KASAN_SW_TAGS also requires kasan_init_tags(). */ > + /* CONFIG_KASAN_SW_TAGS also requires kasan_init_sw_tags(). */ > pr_info("KernelAddressSanitizer initialized\n"); > #endif > } > diff --git a/include/linux/kasan.h b/include/linux/kasan.h > index 979d598e1c30..1d6ec3325163 100644 > --- a/include/linux/kasan.h > +++ b/include/linux/kasan.h > @@ -191,7 +191,7 @@ static inline void kasan_record_aux_stack(void *ptr) = {} > > #ifdef CONFIG_KASAN_SW_TAGS > > -void kasan_init_tags(void); > +void __init kasan_init_sw_tags(void); > > void *kasan_reset_tag(const void *addr); > > @@ -200,7 +200,7 @@ bool kasan_report(unsigned long addr, size_t size, > > #else /* CONFIG_KASAN_SW_TAGS */ > > -static inline void kasan_init_tags(void) { } > +static inline void kasan_init_sw_tags(void) { } > > static inline void *kasan_reset_tag(const void *addr) > { > diff --git a/mm/kasan/sw_tags.c b/mm/kasan/sw_tags.c > index d25f8641b7cd..b09a2c06abad 100644 > --- a/mm/kasan/sw_tags.c > +++ b/mm/kasan/sw_tags.c > @@ -35,7 +35,7 @@ > > static DEFINE_PER_CPU(u32, prng_state); > > -void kasan_init_tags(void) > +void __init kasan_init_sw_tags(void) > { > int cpu; > > -- > 2.29.2.222.g5d2a92d10f8-goog > --=20 Alexander Potapenko Software Engineer Google Germany GmbH Erika-Mann-Stra=C3=9Fe, 33 80636 M=C3=BCnchen Gesch=C3=A4ftsf=C3=BChrer: Paul Manicle, Halimah DeLaine Prado Registergericht und -nummer: Hamburg, HRB 86891 Sitz der Gesellschaft: Hamburg