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 F31FF18950B; Thu, 29 Aug 2024 21:28:42 +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=1724966923; cv=none; b=MyX+lK5Wv0PmTRA0wYjCXnSAnZ5tfCaOdUruvkl8Nm26kLrvfMn+540XswD4GT/mHdAouJ6WbJeAbmXFeispkHnPaPB/DGqLW3RavIOcppboUVqiQ5n3C9QkaH4Z68p4taGyXhegrIJ5B9DjNkP9wcSUt3bQBmjIdwnlJPdu1x4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724966923; c=relaxed/simple; bh=eLbNQ6G9fAtikDeusW+cHvDy3CVuzcI4mzdMls/Dda8=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=IPli1IdQ7lUIIKUmBMH+yVaOiPnjsKC7WLiaY0Io5fd+zdQqioU+Fs5PyWHqIU7MG5dppBjMeVBkqmz+ylRmLpMBi/YtVnoznYfUdLSXdi7WcQwmCx/eDcEsP+6VgoCDQVLs5+I/zN+VABbvklsjX1irC+X7C5kzikD8jf2G0Nw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Ax9B3K99; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Ax9B3K99" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F341EC4CEC1; Thu, 29 Aug 2024 21:28:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1724966922; bh=eLbNQ6G9fAtikDeusW+cHvDy3CVuzcI4mzdMls/Dda8=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=Ax9B3K99aMwINgqedd1GcT2dh/xdXD8pelnJFa0YCRuR/soamnOCjmO8Q7rJ4Fv6Q sEwbQInsjU1BtifOjEMXuzvy8/mh2sgE4y7ixp5ihzT99ZxVNrOYbXHac0LE26BZqQ CDSAE8Ak/F9AIweL+4PLXkKI80OiLotLrQWXEdHBtv1WWoo5JDPV0nnC+U0g8E6eAE kUQy9LribXMePHEEkB3FlLKdE9p4QFhr5jM8nv80dQ9ZJW5lx2PuyftHJGMGvhq9G1 yl/Yax3vmf6U7MAaxruFfaqjoDdufjyTrqszjtXIbsHkWAx/FV87xBCq1ChdTckR3V fVNP4KW9ZS8+Q== Date: Thu, 29 Aug 2024 14:28:39 -0700 From: Jakub Kicinski To: Mina Almasry Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-alpha@vger.kernel.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, sparclinux@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-arch@vger.kernel.org, bpf@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, "David S. Miller" , Eric Dumazet , Paolo Abeni , Donald Hunter , Jonathan Corbet , Richard Henderson , Ivan Kokshaysky , Matt Turner , Thomas Bogendoerfer , "James E.J. Bottomley" , Helge Deller , Andreas Larsson , Jesper Dangaard Brouer , Ilias Apalodimas , Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , Arnd Bergmann , Steffen Klassert , Herbert Xu , David Ahern , Willem de Bruijn , "=?UTF-8?B?QmrDtnJuIFTDtnBl?= =?UTF-8?B?bA==?=" , Magnus Karlsson , Maciej Fijalkowski , Jonathan Lemon , Shuah Khan , Alexei Starovoitov , Daniel Borkmann , John Fastabend , Sumit Semwal , "Christian =?UTF-8?B?S8O2bmln?=" , Pavel Begunkov , David Wei , Jason Gunthorpe , Yunsheng Lin , Shailend Chand , Harshitha Ramamurthy , Shakeel Butt , Jeroen de Borst , Praveen Kaligineedi , Bagas Sanjaya , Christoph Hellwig , Nikolay Aleksandrov , Taehee Yoo , Willem de Bruijn , Kaiyuan Zhang Subject: Re: [PATCH net-next v23 06/13] memory-provider: dmabuf devmem memory provider Message-ID: <20240829142839.7f09715b@kernel.org> In-Reply-To: <20240829060126.2792671-7-almasrymina@google.com> References: <20240829060126.2792671-1-almasrymina@google.com> <20240829060126.2792671-7-almasrymina@google.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Thu, 29 Aug 2024 06:01:19 +0000 Mina Almasry wrote: > + if (WARN_ON_ONCE(atomic_long_read(netmem_get_pp_ref_count_ref(netmem)) != > + 1)) nit: temporary variable for this refcount, please