From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 45278218EB1 for ; Mon, 17 Nov 2025 01:32:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763343122; cv=none; b=tbtA+/J5uAAM46p6khXr2I1zfh+acnXqJfjh5Wg1LlZTMCXJOXlFgb1VkHR1TZc36xwxZ0S3gpUvK2rFWkhe0G+jiFGEx/YRyiUQxd1H95Zg7V/Ue0XYURfnRdEaJvnkNzsWSF0YS1jxXJEW5gFSwbGXVdi80fUDwmycE5a0ic0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763343122; c=relaxed/simple; bh=e05zBUU64ZJv6jl1YJyu4bfzRifvYfdzD5rAu4tw8Tk=; h=Date:To:From:Subject:Message-Id; b=RO/UsFOEMFTc0BM8GSFca7fLjVGihHAHjj2Rs8Zh11LfecMLzIMpJlbpPjpYC8bD9mYp7noRI4LpAKvUgkZgLL5BktpCwDiGvmlOM6fDDmFM8633Q8Z0N41AROoXZdR2sjQyJygUEN+Kl0JqSu0AgiFbnsLTJJABTUb7GOCGVDQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=lWzPC5/g; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="lWzPC5/g" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 10FD7C19422; Mon, 17 Nov 2025 01:32:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1763343122; bh=e05zBUU64ZJv6jl1YJyu4bfzRifvYfdzD5rAu4tw8Tk=; h=Date:To:From:Subject:From; b=lWzPC5/gL4iNUjeSe6zCRi+EbhmdUSvz/kTLz7q2l6dvagtDFIzDfwjEF0BxjBtZK r4JOKw8VVgHrfR36oPzZRuCtBTr+lptcRXNuQXPcQUZKjHtgY4p+2nGSckt/pquf5A 2HRi+4+om2YvTjbgRfMXc4heVb2yQCAQ024MW/+Y= Date: Sun, 16 Nov 2025 17:32:01 -0800 To: mm-commits@vger.kernel.org,vincenzo.frascino@arm.com,ryabinin.a.a@gmail.com,ritesh.list@gmail.com,glider@google.com,dvyukov@google.com,christophe.leroy@csgroup.eu,bhe@redhat.com,andreyknvl@gmail.com,snovitoll@gmail.com,akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-stable] kasan-remove-__kasan_save_free_info-wrapper.patch removed from -mm tree Message-Id: <20251117013202.10FD7C19422@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The quilt patch titled Subject: kasan: remove __kasan_save_free_info wrapper has been removed from the -mm tree. Its filename was kasan-remove-__kasan_save_free_info-wrapper.patch This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: Sabyrzhan Tasbolatov Subject: kasan: remove __kasan_save_free_info wrapper Date: Thu, 9 Oct 2025 20:54:02 +0500 Patch series "kasan: cleanups for kasan_enabled() checks". This patch series is the continuation of [1] the previous discussion related to the KASAN internal refactoring. Here we remove kasan_enabled() checks which are duplicated by higher callers. These checks deduplication are also related to the separate patch series [2]. This patch (of 2): We don't need a kasan_enabled() check in kasan_save_free_info() at all. Both the higher level paths (kasan_slab_free and kasan_mempool_poison_object) already contain this check. Therefore, remove the __wrapper. Link: https://lkml.kernel.org/r/20251009155403.1379150-1-snovitoll@gmail.com Link: https://lkml.kernel.org/r/20251009155403.1379150-2-snovitoll@gmail.com Link: https://lore.kernel.org/all/CA+fCnZce3AR+pUesbDkKMtMJ+iR8eDrcjFTbVpAcwjBoZ=gJnQ@mail.gmail.com/ [1] Link: https://lore.kernel.org/all/aNTfPjS2buXMI46D@MiWiFi-R3L-srv/ [2] Signed-off-by: Sabyrzhan Tasbolatov Reviewed-by: Andrey Konovalov Cc: Alexander Potapenko Cc: Andrey Ryabinin Cc: Baoquan He Cc: Christophe Leroy Cc: Dmitriy Vyukov Cc: "Ritesh Harjani (IBM)" Cc: Vincenzo Frascino Signed-off-by: Andrew Morton --- mm/kasan/generic.c | 2 +- mm/kasan/kasan.h | 7 +------ mm/kasan/tags.c | 2 +- 3 files changed, 3 insertions(+), 8 deletions(-) --- a/mm/kasan/generic.c~kasan-remove-__kasan_save_free_info-wrapper +++ a/mm/kasan/generic.c @@ -573,7 +573,7 @@ void kasan_save_alloc_info(struct kmem_c kasan_save_track(&alloc_meta->alloc_track, flags); } -void __kasan_save_free_info(struct kmem_cache *cache, void *object) +void kasan_save_free_info(struct kmem_cache *cache, void *object) { struct kasan_free_meta *free_meta; --- a/mm/kasan/kasan.h~kasan-remove-__kasan_save_free_info-wrapper +++ a/mm/kasan/kasan.h @@ -399,12 +399,7 @@ void kasan_set_track(struct kasan_track void kasan_save_track(struct kasan_track *track, gfp_t flags); void kasan_save_alloc_info(struct kmem_cache *cache, void *object, gfp_t flags); -void __kasan_save_free_info(struct kmem_cache *cache, void *object); -static inline void kasan_save_free_info(struct kmem_cache *cache, void *object) -{ - if (kasan_enabled()) - __kasan_save_free_info(cache, object); -} +void kasan_save_free_info(struct kmem_cache *cache, void *object); #ifdef CONFIG_KASAN_GENERIC bool kasan_quarantine_put(struct kmem_cache *cache, void *object); --- a/mm/kasan/tags.c~kasan-remove-__kasan_save_free_info-wrapper +++ a/mm/kasan/tags.c @@ -142,7 +142,7 @@ void kasan_save_alloc_info(struct kmem_c save_stack_info(cache, object, flags, false); } -void __kasan_save_free_info(struct kmem_cache *cache, void *object) +void kasan_save_free_info(struct kmem_cache *cache, void *object) { save_stack_info(cache, object, 0, true); } _ Patches currently in -mm which might be from snovitoll@gmail.com are