diff options
| -rw-r--r-- | drivers/tty/tty_io.c | 24 | ||||
| -rw-r--r-- | include/linux/console.h | 2 | ||||
| -rw-r--r-- | include/linux/tty.h | 7 | ||||
| -rw-r--r-- | init/main.c | 2 | ||||
| -rw-r--r-- | kernel/printk/printk.c | 24 |
5 files changed, 31 insertions, 28 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index dd0c1aa..8244b61 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -3584,30 +3584,6 @@ void tty_default_fops(struct file_operations *fops) *fops = tty_fops; } -/* - * Initialize the console device. This is called *early*, so - * we can't necessarily depend on lots of kernel help here. - * Just do some early initializations, and do the complex setup - * later. - */ -void __init console_init(void) -{ - initcall_t *call; - - /* Setup the default TTY line discipline. */ - n_tty_init(); - - /* - * set up the console device so that later boot sequences can - * inform about problems etc.. - */ - call = __con_initcall_start; - while (call < __con_initcall_end) { - (*call)(); - call++; - } -} - static char *tty_devnode(struct device *dev, umode_t *mode) { if (!mode) diff --git a/include/linux/console.h b/include/linux/console.h index 5949d18..b8920a0 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -212,4 +212,6 @@ extern bool vgacon_text_force(void); static inline bool vgacon_text_force(void) { return false; } #endif +extern void console_init(void); + #endif /* _LINUX_CONSOLE_H */ diff --git a/include/linux/tty.h b/include/linux/tty.h index 1017e904..f1106d7 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -390,7 +390,6 @@ static inline bool tty_throttled(struct tty_struct *tty) } #ifdef CONFIG_TTY -extern void console_init(void); extern void tty_kref_put(struct tty_struct *tty); extern struct pid *tty_get_pgrp(struct tty_struct *tty); extern void tty_vhangup_self(void); @@ -402,8 +401,6 @@ extern struct tty_struct *get_current_tty(void); extern int __init tty_init(void); extern const char *tty_name(const struct tty_struct *tty); #else -static inline void console_init(void) -{ } static inline void tty_kref_put(struct tty_struct *tty) { } static inline struct pid *tty_get_pgrp(struct tty_struct *tty) @@ -669,7 +666,11 @@ extern int tty_ldisc_receive_buf(struct tty_ldisc *ld, const unsigned char *p, /* n_tty.c */ extern void n_tty_inherit_ops(struct tty_ldisc_ops *ops); +#ifdef CONFIG_TTY extern void __init n_tty_init(void); +#else +static inline void n_tty_init(void) { } +#endif /* tty_audit.c */ #ifdef CONFIG_AUDIT diff --git a/init/main.c b/init/main.c index b0c11cb..cfb7e68 100644 --- a/init/main.c +++ b/init/main.c @@ -27,7 +27,7 @@ #include <linux/initrd.h> #include <linux/bootmem.h> #include <linux/acpi.h> -#include <linux/tty.h> +#include <linux/console.h> #include <linux/nmi.h> #include <linux/percpu.h> #include <linux/kmod.h> diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index 2984fb0..3a09406 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -2611,6 +2611,30 @@ int unregister_console(struct console *console) EXPORT_SYMBOL(unregister_console); /* + * Initialize the console device. This is called *early*, so + * we can't necessarily depend on lots of kernel help here. + * Just do some early initializations, and do the complex setup + * later. + */ +void __init console_init(void) +{ + initcall_t *call; + + /* Setup the default TTY line discipline. */ + n_tty_init(); + + /* + * set up the console device so that later boot sequences can + * inform about problems etc.. + */ + call = __con_initcall_start; + while (call < __con_initcall_end) { + (*call)(); + call++; + } +} + +/* * Some boot consoles access data that is in the init section and which will * be discarded after the initcalls have been run. To make sure that no code * will access this data, unregister the boot consoles in a late initcall. |
