From: Marco Elver <elver@google.com>
To: Andrey Konovalov <andreyknvl@google.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
Vincenzo Frascino <vincenzo.frascino@arm.com>,
Dmitry Vyukov <dvyukov@google.com>,
Alexander Potapenko <glider@google.com>,
Evgenii Stepanov <eugenis@google.com>,
Andrey Ryabinin <aryabinin@virtuozzo.com>,
Elena Petrova <lenaptr@google.com>,
Branislav Rankov <Branislav.Rankov@arm.com>,
Kevin Brodsky <kevin.brodsky@arm.com>,
Andrew Morton <akpm@linux-foundation.org>,
kasan-dev <kasan-dev@googlegroups.com>,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
Linux Memory Management List <linux-mm@kvack.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH RFC 5/8] kasan: mark kasan_init_tags as __init
Date: Thu, 15 Oct 2020 12:23:12 +0200 [thread overview]
Message-ID: <CANpmjNOKM8=MWPR2MPPrdu0fhvzwD4dDO-xnfeqcxOY1DQe09g@mail.gmail.com> (raw)
In-Reply-To: <8fe7b641027ea3151bc84e0d7c81d2d8104d50d7.1602708025.git.andreyknvl@google.com>
On Wed, 14 Oct 2020 at 22:44, Andrey Konovalov <andreyknvl@google.com> wrote:
>
> Similarly to kasan_init() mark kasan_init_tags() as __init.
>
> Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
> Link: https://linux-review.googlesource.com/id/I8792e22f1ca5a703c5e979969147968a99312558
> ---
> include/linux/kasan.h | 4 ++--
> mm/kasan/hw_tags.c | 2 +-
> mm/kasan/sw_tags.c | 2 +-
> 3 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/include/linux/kasan.h b/include/linux/kasan.h
> index 7be9fb9146ac..af8317b416a8 100644
> --- a/include/linux/kasan.h
> +++ b/include/linux/kasan.h
> @@ -185,7 +185,7 @@ static inline void kasan_record_aux_stack(void *ptr) {}
>
> #if defined(CONFIG_KASAN_SW_TAGS) || defined(CONFIG_KASAN_HW_TAGS)
>
> -void kasan_init_tags(void);
> +void __init kasan_init_tags(void);
>
> void *kasan_reset_tag(const void *addr);
>
> @@ -194,7 +194,7 @@ bool kasan_report(unsigned long addr, size_t size,
>
> #else /* CONFIG_KASAN_SW_TAGS || CONFIG_KASAN_HW_TAGS */
>
> -static inline void kasan_init_tags(void) { }
> +static inline void __init kasan_init_tags(void) { }
Should we mark empty static inline functions __init? __init comes with
a bunch of other attributes, but hopefully they don't interfere with
inlining?
> static inline void *kasan_reset_tag(const void *addr)
> {
> diff --git a/mm/kasan/hw_tags.c b/mm/kasan/hw_tags.c
> index 2a38885014e3..0128062320d5 100644
> --- a/mm/kasan/hw_tags.c
> +++ b/mm/kasan/hw_tags.c
> @@ -15,7 +15,7 @@
>
> #include "kasan.h"
>
> -void kasan_init_tags(void)
> +void __init kasan_init_tags(void)
> {
> init_tags(KASAN_TAG_MAX);
> }
> diff --git a/mm/kasan/sw_tags.c b/mm/kasan/sw_tags.c
> index c10863a45775..bf1422282bb5 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_tags(void)
> {
> int cpu;
>
> --
> 2.28.0.1011.ga647a8990f-goog
>
next prev parent reply other threads:[~2020-10-15 10:23 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-14 20:44 [PATCH RFC 0/8] kasan: hardware tag-based mode for production use on arm64 Andrey Konovalov
2020-10-14 20:44 ` [PATCH RFC 1/8] kasan: simplify quarantine_put call Andrey Konovalov
2020-10-14 20:44 ` [PATCH RFC 2/8] kasan: rename get_alloc/free_info Andrey Konovalov
2020-10-14 20:44 ` [PATCH RFC 3/8] kasan: introduce set_alloc_info Andrey Konovalov
2020-10-14 20:44 ` [PATCH RFC 4/8] kasan: unpoison stack only with CONFIG_KASAN_STACK Andrey Konovalov
2020-10-14 20:44 ` [PATCH RFC 5/8] kasan: mark kasan_init_tags as __init Andrey Konovalov
2020-10-15 10:23 ` Marco Elver [this message]
2020-10-16 13:04 ` Andrey Konovalov
2020-10-14 20:44 ` [PATCH RFC 6/8] kasan, arm64: move initialization message Andrey Konovalov
2020-10-14 20:44 ` [PATCH RFC 7/8] arm64: kasan: Add system_supports_tags helper Andrey Konovalov
2020-10-20 6:22 ` Hillf Danton
2020-10-20 12:39 ` Andrey Konovalov
2020-10-14 20:44 ` [PATCH RFC 8/8] kasan: add and integrate kasan_mode boot param Andrey Konovalov
2020-10-15 13:56 ` Marco Elver
2020-10-16 13:10 ` Andrey Konovalov
2020-10-15 14:41 ` [PATCH RFC 0/8] kasan: hardware tag-based mode for production use on arm64 Marco Elver
2020-10-16 13:17 ` Andrey Konovalov
2020-10-16 13:31 ` Marco Elver
2020-10-16 15:52 ` Andrey Konovalov
2020-10-19 22:51 ` Kostya Serebryany
2020-10-20 5:34 ` Dmitry Vyukov
2020-10-20 12:13 ` Andrey Konovalov
2020-10-16 15:52 ` Andrey Konovalov
2020-10-16 15:50 ` Andrey Konovalov
2020-10-19 12:23 ` Marco Elver
2020-10-20 5:20 ` Dmitry Vyukov
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='CANpmjNOKM8=MWPR2MPPrdu0fhvzwD4dDO-xnfeqcxOY1DQe09g@mail.gmail.com' \
--to=elver@google.com \
--cc=Branislav.Rankov@arm.com \
--cc=akpm@linux-foundation.org \
--cc=andreyknvl@google.com \
--cc=aryabinin@virtuozzo.com \
--cc=catalin.marinas@arm.com \
--cc=dvyukov@google.com \
--cc=eugenis@google.com \
--cc=glider@google.com \
--cc=kasan-dev@googlegroups.com \
--cc=kevin.brodsky@arm.com \
--cc=lenaptr@google.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=vincenzo.frascino@arm.com \
--cc=will.deacon@arm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).