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printk: Make pr_flush() static

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No user outside the printk code and no reason to export this.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: John Ogness <john.ogness@linutronix.de>
Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/20220924000454.3319186-2-john.ogness@linutronix.de
This commit is contained in:
Thomas Gleixner 2022-09-24 02:10:37 +02:06 committed by Petr Mladek
parent 9023ca0866
commit c60ba2d346
2 changed files with 3 additions and 9 deletions
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7
include/linux/printk.h
View File

@ -170,8 +170,6 @@ extern void __printk_safe_exit(void);
#define printk_deferred_enter __printk_safe_enter #define printk_deferred_enter __printk_safe_enter
#define printk_deferred_exit __printk_safe_exit #define printk_deferred_exit __printk_safe_exit
extern bool pr_flush(int timeout_ms, bool reset_on_progress);
/* /*
* Please don't use printk_ratelimit(), because it shares ratelimiting state * Please don't use printk_ratelimit(), because it shares ratelimiting state
* with all other unrelated printk_ratelimit() callsites. Instead use * with all other unrelated printk_ratelimit() callsites. Instead use
@ -222,11 +220,6 @@ static inline void printk_deferred_exit(void)
{ {
} }
static inline bool pr_flush(int timeout_ms, bool reset_on_progress)
{
return true;
}
static inline int printk_ratelimit(void) static inline int printk_ratelimit(void)
{ {
return 0; return 0;

5
kernel/printk/printk.c
View File

@ -2296,6 +2296,7 @@ asmlinkage __visible int _printk(const char *fmt, ...)
} }
EXPORT_SYMBOL(_printk); EXPORT_SYMBOL(_printk);
static bool pr_flush(int timeout_ms, bool reset_on_progress);
static bool __pr_flush(struct console *con, int timeout_ms, bool reset_on_progress); static bool __pr_flush(struct console *con, int timeout_ms, bool reset_on_progress);
#else /* CONFIG_PRINTK */ #else /* CONFIG_PRINTK */
@ -2330,6 +2331,7 @@ static void call_console_driver(struct console *con, const char *text, size_t le
{ {
} }
static bool suppress_message_printing(int level) { return false; } static bool suppress_message_printing(int level) { return false; }
static bool pr_flush(int timeout_ms, bool reset_on_progress) { return true; }
static bool __pr_flush(struct console *con, int timeout_ms, bool reset_on_progress) { return true; } static bool __pr_flush(struct console *con, int timeout_ms, bool reset_on_progress) { return true; }
#endif /* CONFIG_PRINTK */ #endif /* CONFIG_PRINTK */
@ -3438,11 +3440,10 @@ static bool __pr_flush(struct console *con, int timeout_ms, bool reset_on_progre
* Context: Process context. May sleep while acquiring console lock. * Context: Process context. May sleep while acquiring console lock.
* Return: true if all enabled printers are caught up. * Return: true if all enabled printers are caught up.
*/ */
bool pr_flush(int timeout_ms, bool reset_on_progress) static bool pr_flush(int timeout_ms, bool reset_on_progress)
{ {
return __pr_flush(NULL, timeout_ms, reset_on_progress); return __pr_flush(NULL, timeout_ms, reset_on_progress);
} }
EXPORT_SYMBOL(pr_flush);
/* /*
* Delayed printk version, for scheduler-internal messages: * Delayed printk version, for scheduler-internal messages: