From: Sebastian Andrzej Siewior Date: Sat, 16 Feb 2019 09:02:00 +0100 Subject: [PATCH] serial: 8250: export symbols which are used by symbols Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.2/older/patches-5.2.10-rt5.tar.xz Signed-off-by: Sebastian Andrzej Siewior --- drivers/tty/serial/8250/8250_port.c | 2 ++ kernel/printk/printk.c | 1 + 2 files changed, 3 insertions(+) --- a/drivers/tty/serial/8250/8250_port.c +++ b/drivers/tty/serial/8250/8250_port.c @@ -2084,6 +2084,7 @@ void clear_ier(struct uart_8250_port *up } console_atomic_unlock(flags); } +EXPORT_SYMBOL_GPL(clear_ier); void restore_ier(struct uart_8250_port *up) { @@ -2095,6 +2096,7 @@ void restore_ier(struct uart_8250_port * serial_port_out(port, UART_IER, atomic_read(&ier_value)); console_atomic_unlock(flags); } +EXPORT_SYMBOL_GPL(restore_ier); #ifdef CONFIG_CONSOLE_POLL /* --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -2247,6 +2247,7 @@ int is_console_locked(void) { return console_locked; } +EXPORT_SYMBOL(is_console_locked); /** * console_unlock - unlock the console system