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Date:   Fri, 20 Oct 2023 07:05:24 +0200
From:   Greg KH <gregkh@linuxfoundation.org>
To:     "Matthew Wilcox (Oracle)" <willy@infradead.org>
Cc:     Steven Rostedt <rostedt@goodmis.org>,
        Kees Cook <keescook@chromium.org>,
        Christoph Hellwig <hch@lst.de>,
        Justin Stitt <justinstitt@google.com>,
        linux-hardening@vger.kernel.org, linux-kernel@vger.kernel.org,
        Kent Overstreet <kent.overstreet@linux.dev>,
        Petr Mladek <pmladek@suse.com>,
        Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
        Rasmus Villemoes <linux@rasmusvillemoes.dk>,
        Sergey Senozhatsky <senozhatsky@chromium.org>,
        linux-trace-kernel@vger.kernel.org
Subject: Re: [PATCH v2 1/1] trace: Move readpos from seq_buf to trace_seq
Message-ID: <2023102012-pretense-agnostic-d377@gregkh>
References: <20231020033545.2587554-1-willy@infradead.org>
 <20231020033545.2587554-2-willy@infradead.org>
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On Fri, Oct 20, 2023 at 04:35:45AM +0100, Matthew Wilcox (Oracle) wrote:
> To make seq_buf more lightweight as a string buf, move the readpos member
> from seq_buf to its container, trace_seq.  That puts the responsibility
> of maintaining the readpos entirely in the tracing code.  If some future
> users want to package up the readpos with a seq_buf, we can define a
> new struct then.
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>

Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>