| From | Alexander Potapenko <> | Date | Mon, 9 Oct 2023 14:24:21 +0200 | Subject | Re: [PATCH v2 19/19] kasan: use stack_depot_put for tag-based modes |
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On Wed, Sep 13, 2023 at 7:18 PM <andrey.konovalov@linux.dev> wrote: > > From: Andrey Konovalov <andreyknvl@google.com> > > Make tag-based KASAN modes to evict stack traces from the stack depot "Make tag-based KASAN modes evict stack traces from the stack depot" (without "to")
> Internally, pass STACK_DEPOT_FLAG_GET to stack_depot_save_flags (via > kasan_save_stack) to increment the refcount when saving a new entry > to stack ring and call stack_depot_put when removing an entry from > stack ring. > > Signed-off-by: Andrey Konovalov <andreyknvl@google.com> Reviewed-by: Alexander Potapenko <glider@google.com>
(but see the two other comments)
> --- a/mm/kasan/report_tags.c > +++ b/mm/kasan/report_tags.c > @@ -7,6 +7,7 @@ > #include <linux/atomic.h> > > #include "kasan.h" > +#include "../slab.h"
Why?
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