From d517c77fcda22109a0cfd3bd55312c4404eb3206 Mon Sep 17 00:00:00 2001 From: John Ogness Date: Mon, 30 Nov 2020 01:42:03 +0106 Subject: [PATCH 026/191] printk: relocate printk_delay() and vprintk_default() Move printk_delay() and vprintk_default() "as is" further up so that they can be used by new functions in an upcoming commit. Signed-off-by: John Ogness Signed-off-by: Sebastian Andrzej Siewior --- kernel/printk/printk.c | 40 ++++++++++++++++++++-------------------- 1 file changed, 20 insertions(+), 20 deletions(-) diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index 5af6f757818f..84fae4f08634 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -1725,6 +1725,20 @@ SYSCALL_DEFINE3(syslog, int, type, char __user *, buf, int, len) return do_syslog(type, buf, len, SYSLOG_FROM_READER); } +int printk_delay_msec __read_mostly; + +static inline void printk_delay(void) +{ + if (unlikely(printk_delay_msec)) { + int m = printk_delay_msec; + + while (m--) { + mdelay(1); + touch_nmi_watchdog(); + } + } +} + /* * Special console_lock variants that help to reduce the risk of soft-lockups. * They allow to pass console_lock to another printk() call using a busy wait. @@ -1968,20 +1982,6 @@ static void printk_exit_irqrestore(unsigned long flags) local_irq_restore(flags); } -int printk_delay_msec __read_mostly; - -static inline void printk_delay(void) -{ - if (unlikely(printk_delay_msec)) { - int m = printk_delay_msec; - - while (m--) { - mdelay(1); - touch_nmi_watchdog(); - } - } -} - static inline u32 printk_caller_id(void) { return in_task() ? task_pid_nr(current) : @@ -2214,18 +2214,18 @@ asmlinkage int vprintk_emit(int facility, int level, } EXPORT_SYMBOL(vprintk_emit); -asmlinkage int vprintk(const char *fmt, va_list args) -{ - return vprintk_func(fmt, args); -} -EXPORT_SYMBOL(vprintk); - int vprintk_default(const char *fmt, va_list args) { return vprintk_emit(0, LOGLEVEL_DEFAULT, NULL, fmt, args); } EXPORT_SYMBOL_GPL(vprintk_default); +asmlinkage int vprintk(const char *fmt, va_list args) +{ + return vprintk_func(fmt, args); +} +EXPORT_SYMBOL(vprintk); + /** * printk - print a kernel message * @fmt: format string -- 2.19.1