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Date:   Mon, 3 Aug 2020 16:41:25 +0100
From:   Matthew Wilcox <willy@infradead.org>
To:     Kalesh Singh <kaleshsingh@google.com>
Cc:     Jonathan Corbet <corbet@lwn.net>,
        Sumit Semwal <sumit.semwal@linaro.org>,
        Alexander Viro <viro@zeniv.linux.org.uk>,
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        linux-kernel@vger.kernel.org, linux-media@vger.kernel.org,
        dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org,
        linux-fsdevel@vger.kernel.org,
        Suren Baghdasaryan <surenb@google.com>,
        Hridya Valsaraju <hridya@google.com>,
        Ioannis Ilkos <ilkos@google.com>,
        John Stultz <john.stultz@linaro.org>, kernel-team@android.com
Subject: Re: [PATCH 2/2] dmabuf/tracing: Add dma-buf trace events
Message-ID: <20200803154125.GA23808@casper.infradead.org>
References: <20200803144719.3184138-1-kaleshsingh@google.com>
 <20200803144719.3184138-3-kaleshsingh@google.com>
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On Mon, Aug 03, 2020 at 02:47:19PM +0000, Kalesh Singh wrote:
> +static void dma_buf_fd_install(int fd, struct file *filp)
> +{
> +	trace_dma_buf_fd_ref_inc(current, filp);
> +}

You're adding a new file_operation in order to just add a new tracepoint?
NACK.