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Date:   Tue, 14 Jan 2020 09:16:36 +0100
From:   Peter Zijlstra <peterz@infradead.org>
To:     Cheng Jian <cj.chengjian@huawei.com>
Cc:     xiexiuqi@huawei.com, huawei.libin@huawei.com, rostedt@goodmis.org,
        tglx@linutronix.de, x86@kernel.org, linux-kernel@vger.kernel.org,
        bobo.shaobowang@huawei.com
Subject: Re: [PATCH] x86/ftrace: use ftrace_write to simplify code
Message-ID: <20200114081636.GH2827@hirez.programming.kicks-ass.net>
References: <20200114015217.9246-1-cj.chengjian@huawei.com>
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On Tue, Jan 14, 2020 at 01:52:17AM +0000, Cheng Jian wrote:
> ftrace_write() can be used in ftrace_modify_code_direct(),
> that make the code more brief.
> 
> Signed-off-by: Cheng Jian <cj.chengjian@huawei.com>

None of the code you're patching still exists. Please see tip/master.