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Message-ID: <20220910222301.253866623@linutronix.de>
From:   Thomas Gleixner <tglx@linutronix.de>
To:     LKML <linux-kernel@vger.kernel.org>
Cc:     John Ogness <john.ogness@linutronix.de>,
        Petr Mladek <pmladek@suse.com>,
        Sergey Senozhatsky <senozhatsky@chromium.org>,
        Steven Rostedt <rostedt@goodmis.org>,
        Linus Torvalds <torvalds@linuxfoundation.org>,
        Peter Zijlstra <peterz@infradead.org>,
        "Paul E. McKenney" <paulmck@kernel.org>,
        Daniel Vetter <daniel@ffwll.ch>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Helge Deller <deller@gmx.de>,
        Jason Wessel <jason.wessel@windriver.com>,
        Daniel Thompson <daniel.thompson@linaro.org>
Subject: [patch RFC 15/29] printk: Add struct cons_text_buf
References: <20220910221947.171557773@linutronix.de>
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Date:   Sun, 11 Sep 2022 00:27:55 +0200 (CEST)
Precedence: bulk

Create a data structure to replace the open coded seperate buffers for
regular and extended formatting.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 include/linux/console.h |   14 ++++++++++++++
 1 file changed, 14 insertions(+)

--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -173,6 +173,20 @@ enum cons_flags {
 };
 
 /**
+ * struct cons_text_buf - console output text buffer
+ * @ext_text:		Buffer for extended log format text
+ * @dropped_text:	Buffer for dropped text
+ * @text:		Buffer for ringbuffer text
+ */
+struct cons_text_buf {
+	union {
+		char	ext_text[CONSOLE_EXT_LOG_MAX];
+		char	dropped_text[DROPPED_TEXT_MAX];
+	};
+	char		text[CONSOLE_LOG_MAX];
+};
+
+/**
  * struct console - The console descriptor structure
  * @name:		The name of the console driver
  * @write:		Write callback to output messages (Optional)