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dkim=pass header.d=gmail.com header.s=20210112 header.b=aZjpVE4E; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (imf12.hostedemail.com: domain of andreyknvl@gmail.com designates 209.85.222.182 as permitted sender) smtp.mailfrom=andreyknvl@gmail.com X-Stat-Signature: ak1f8j81913bbm9h1kubujz5ajm4ju6b X-HE-Tag: 1658184099-386261 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 Mon, Jun 20, 2022 at 11:54 AM Marco Elver wrote: > > On Mon, Jun 13, 2022 at 10:14PM +0200, andrey.konovalov@linux.dev wrote: > > From: Andrey Konovalov > > > > Pass tagged pointers to kasan_save_alloc/free_info(). > > > > This is a preparatory patch to simplify other changes in the series. > > > > Signed-off-by: Andrey Konovalov > > --- > > mm/kasan/common.c | 4 ++-- > > mm/kasan/generic.c | 3 +-- > > mm/kasan/kasan.h | 2 +- > > mm/kasan/tags.c | 3 +-- > > 4 files changed, 5 insertions(+), 7 deletions(-) > > > > diff --git a/mm/kasan/common.c b/mm/kasan/common.c > > index f937b6c9e86a..519fd0b3040b 100644 > > --- a/mm/kasan/common.c > > +++ b/mm/kasan/common.c > > @@ -227,7 +227,7 @@ static inline bool ____kasan_slab_free(struct kmem_cache *cache, void *object, > > return false; > > > > if (kasan_stack_collection_enabled()) > > - kasan_save_free_info(cache, object, tag); > > + kasan_save_free_info(cache, tagged_object); > > > > Variable 'tag' becomes unused in this function after this patch. Will fix in v2, thanks!