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Message-Id: <20220924000454.3319186-14-john.ogness@linutronix.de>
Date: Sat, 24 Sep 2022 02:10:49 +0206
From: John Ogness <john.ogness@...utronix.de>
To: Petr Mladek <pmladek@...e.com>
Cc: Sergey Senozhatsky <senozhatsky@...omium.org>,
Steven Rostedt <rostedt@...dmis.org>,
Thomas Gleixner <tglx@...utronix.de>,
linux-kernel@...r.kernel.org,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: [PATCH printk 13/18] printk: Move buffer size defines
From: Thomas Gleixner <tglx@...utronix.de>
Move the buffer size defines to console.h in preparation of adding a buffer
structure.
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Signed-off-by: John Ogness <john.ogness@...utronix.de>
---
include/linux/console.h | 14 ++++++++++++++
include/linux/printk.h | 2 --
kernel/printk/printk.c | 8 --------
3 files changed, 14 insertions(+), 10 deletions(-)
diff --git a/include/linux/console.h b/include/linux/console.h
index dc0df9d9e7d9..3bb5bc62e154 100644
--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -122,6 +122,20 @@ static inline int con_debug_leave(void)
#define CM_ERASE (2)
#define CM_MOVE (3)
+#ifdef CONFIG_PRINTK
+/* The maximum size of a formatted record (i.e. with prefix added per line) */
+#define CONSOLE_LOG_MAX 1024
+
+/* The maximum size for a dropped text message */
+#define DROPPED_TEXT_MAX 64
+#else
+#define CONSOLE_LOG_MAX 0
+#define DROPPED_TEXT_MAX 0
+#endif
+
+/* The maximum size of an formatted extended record */
+#define CONSOLE_EXT_LOG_MAX 8192
+
/*
* The interface for a console, or any other device that wants to capture
* console messages (printer driver?)
diff --git a/include/linux/printk.h b/include/linux/printk.h
index 8c81806c2e99..8ef499ab3c1e 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -44,8 +44,6 @@ static inline const char *printk_skip_headers(const char *buffer)
return buffer;
}
-#define CONSOLE_EXT_LOG_MAX 8192
-
/* printk's without a loglevel use this.. */
#define MESSAGE_LOGLEVEL_DEFAULT CONFIG_MESSAGE_LOGLEVEL_DEFAULT
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index 7e6d1cd34452..65e9903d066f 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -433,12 +433,6 @@ static struct latched_seq clear_seq = {
#define PREFIX_MAX 32
#endif
-/* the maximum size of a formatted record (i.e. with prefix added per line) */
-#define CONSOLE_LOG_MAX 1024
-
-/* the maximum size for a dropped text message */
-#define DROPPED_TEXT_MAX 64
-
/* the maximum size allowed to be reserved for a record */
#define LOG_LINE_MAX (CONSOLE_LOG_MAX - PREFIX_MAX)
@@ -2343,8 +2337,6 @@ static bool __pr_flush(struct console *con, int timeout_ms, bool reset_on_progre
#else /* CONFIG_PRINTK */
-#define CONSOLE_LOG_MAX 0
-#define DROPPED_TEXT_MAX 0
#define printk_time false
#define prb_read_valid(rb, seq, r) false
--
2.30.2
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