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 C7EB119E98D; Thu, 6 Mar 2025 05:37:24 +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=1741239444; cv=none; b=GLS4HzoOoXhw5aKkKC7UXaob05wclvhw1CxNPVNJ12dSVQ+ZrQ+Re8v7Gxm16WUc0qXBndNZ/DyhxLnxfgzDMUoTGgj6TLsYRPbjEL+bUaPqVA+syPs3bwzPsnOmupQoSImM7qBxAcT40ep+ztAJQU8vjqsz4M57kk7Emvk21S4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741239444; c=relaxed/simple; bh=GVoozyq8zQWA6QVWFYEOZoQybJWiZvbMgeRuWSt00+E=; h=Date:To:From:Subject:Message-Id; b=a0qWjd32y9rREGh4uPL1BlhSS1xFwQd2Q4UwUj23SZ8RVXaqYED9lxMTPI72X8UzXzIb7AyDQkEzaIdB5VWBIJfYmFKbDjnSb4hKyXxZEkZAoSYy8aeUA7+grZiO/CBjzmraaOsUTeOj7BH+iwByR/E9AeSuEq2/VRVzIKVcPAQ= 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=iyPkH+wb; 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="iyPkH+wb" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9DF85C4CEE4; Thu, 6 Mar 2025 05:37:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1741239444; bh=GVoozyq8zQWA6QVWFYEOZoQybJWiZvbMgeRuWSt00+E=; h=Date:To:From:Subject:From; b=iyPkH+wbf3V2B/Ekimc4d8U+Rfs6SRLCllT8/yiNG73ghEbavdMXQgB2/i3u28XM9 InVDqFx71l93hzJuQ5gy2fnzKXpD0FJHuhIyWA3V5xLAVjKw7CQBPkouU723qk/JLM 80lUs3R9XmboO/x31rlWu8lxYSsarOHmkMV98jC4= Date: Wed, 05 Mar 2025 21:37:24 -0800 To: mm-commits@vger.kernel.org,tglx@linutronix.de,stable@vger.kernel.org,peterz@infradead.org,lkp@intel.com,glider@google.com,elver@google.com,dvyukov@google.com,bigeasy@linutronix.de,akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-hotfixes-stable] dma-kmsan-export-kmsan_handle_dma-for-modules.patch removed from -mm tree Message-Id: <20250306053724.9DF85C4CEE4@smtp.kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The quilt patch titled Subject: dma: kmsan: export kmsan_handle_dma() for modules has been removed from the -mm tree. Its filename was dma-kmsan-export-kmsan_handle_dma-for-modules.patch This patch was dropped because it was merged into the mm-hotfixes-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: Sebastian Andrzej Siewior Subject: dma: kmsan: export kmsan_handle_dma() for modules Date: Tue, 18 Feb 2025 10:14:11 +0100 kmsan_handle_dma() is used by virtio_ring() which can be built as a module. kmsan_handle_dma() needs to be exported otherwise building the virtio_ring fails. Export kmsan_handle_dma for modules. Link: https://lkml.kernel.org/r/20250218091411.MMS3wBN9@linutronix.de Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202502150634.qjxwSeJR-lkp@intel.com/ Fixes: 7ade4f10779c ("dma: kmsan: unpoison DMA mappings") Signed-off-by: Sebastian Andrzej Siewior Cc: Alexander Potapenko Cc: Dmitriy Vyukov Cc: Macro Elver Cc: Peter Zijlstra (Intel) Cc: Thomas Gleixner Cc: Signed-off-by: Andrew Morton --- mm/kmsan/hooks.c | 1 + 1 file changed, 1 insertion(+) --- a/mm/kmsan/hooks.c~dma-kmsan-export-kmsan_handle_dma-for-modules +++ a/mm/kmsan/hooks.c @@ -357,6 +357,7 @@ void kmsan_handle_dma(struct page *page, size -= to_go; } } +EXPORT_SYMBOL_GPL(kmsan_handle_dma); void kmsan_handle_dma_sg(struct scatterlist *sg, int nents, enum dma_data_direction dir) _ Patches currently in -mm which might be from bigeasy@linutronix.de are rcu-provide-a-static-initializer-for-hlist_nulls_head.patch ucount-replace-get_ucounts_or_wrap-with-atomic_inc_not_zero.patch ucount-use-rcu-for-ucounts-lookups.patch ucount-use-rcuref_t-for-reference-counting.patch