diff mbox series

[RFC,v2,06/21] kasan: mark kasan_init_tags as __init

Message ID 155123c77b1a068089421022c4c5b1ccb75defd8.1603372719.git.andreyknvl@google.com (mailing list archive)
State New, archived
Headers show
Series kasan: hardware tag-based mode for production use on arm64 | expand

Commit Message

Andrey Konovalov Oct. 22, 2020, 1:18 p.m. UTC
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 | 2 +-
 mm/kasan/hw_tags.c    | 2 +-
 mm/kasan/sw_tags.c    | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

Comments

Dmitry Vyukov Oct. 28, 2020, 10:08 a.m. UTC | #1
On Thu, Oct 22, 2020 at 3:19 PM 'Andrey Konovalov' via kasan-dev
<kasan-dev@googlegroups.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

Reviewed-by: Dmitry Vyukov <dvyukov@google.com>

init_tags itself is not __init, but that's added in a different patch.
I've commented on that patch.


> ---
>  include/linux/kasan.h | 2 +-
>  mm/kasan/hw_tags.c    | 2 +-
>  mm/kasan/sw_tags.c    | 2 +-
>  3 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/include/linux/kasan.h b/include/linux/kasan.h
> index 7be9fb9146ac..93d9834b7122 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);
>
> 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;
>
> --
> 2.29.0.rc1.297.gfa9743e501-goog
>
> --
> You received this message because you are subscribed to the Google Groups "kasan-dev" group.
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Andrey Konovalov Oct. 29, 2020, 8:08 p.m. UTC | #2
On Wed, Oct 28, 2020 at 11:08 AM Dmitry Vyukov <dvyukov@google.com> wrote:
>
> On Thu, Oct 22, 2020 at 3:19 PM 'Andrey Konovalov' via kasan-dev
> <kasan-dev@googlegroups.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
>
> Reviewed-by: Dmitry Vyukov <dvyukov@google.com>
>
> init_tags itself is not __init, but that's added in a different patch.
> I've commented on that patch.

Will add that change to this patch, thanks! If we combine the two
patch series, we can move this into the other one later. Thanks!

>
> > ---
> >  include/linux/kasan.h | 2 +-
> >  mm/kasan/hw_tags.c    | 2 +-
> >  mm/kasan/sw_tags.c    | 2 +-
> >  3 files changed, 3 insertions(+), 3 deletions(-)
> >
> > diff --git a/include/linux/kasan.h b/include/linux/kasan.h
> > index 7be9fb9146ac..93d9834b7122 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);
> >
> > 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;
> >
> > --
> > 2.29.0.rc1.297.gfa9743e501-goog
> >
> > --
> > You received this message because you are subscribed to the Google Groups "kasan-dev" group.
> > To unsubscribe from this group and stop receiving emails from it, send an email to kasan-dev+unsubscribe@googlegroups.com.
> > To view this discussion on the web visit https://groups.google.com/d/msgid/kasan-dev/155123c77b1a068089421022c4c5b1ccb75defd8.1603372719.git.andreyknvl%40google.com.
diff mbox series

Patch

diff --git a/include/linux/kasan.h b/include/linux/kasan.h
index 7be9fb9146ac..93d9834b7122 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);
 
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;