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| author | Thomas Gleixner <tglx@linutronix.de> | 2021-09-11 00:38:47 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2021-09-11 00:38:47 +0200 |
| commit | c2f4954c2d3fc4f77b46c67585e17a58df4ba8e4 (patch) | |
| tree | 533a2077028e02a851e51ad509a0aa3a9107999f /include/linux/tty_ldisc.h | |
| parent | 4b92d4add5f6dcf21275185c997d6ecb800054cd (diff) | |
| parent | 926de8c4326c14fcf35f1de142019043597a4fac (diff) | |
| download | lwn-c2f4954c2d3fc4f77b46c67585e17a58df4ba8e4.tar.gz lwn-c2f4954c2d3fc4f77b46c67585e17a58df4ba8e4.zip | |
Merge branch 'linus' into smp/urgent
Ensure that all usage sites of get/put_online_cpus() except for the
struggler in drivers/thermal are gone. So the last user and the deprecated
inlines can be removed.
Diffstat (limited to 'include/linux/tty_ldisc.h')
| -rw-r--r-- | include/linux/tty_ldisc.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h index fbe9de278629..b1d812e902aa 100644 --- a/include/linux/tty_ldisc.h +++ b/include/linux/tty_ldisc.h @@ -2,6 +2,8 @@ #ifndef _LINUX_TTY_LDISC_H #define _LINUX_TTY_LDISC_H +struct tty_struct; + /* * This structure defines the interface between the tty line discipline * implementation and the tty routines. The following routines can be @@ -126,6 +128,9 @@ #include <linux/fs.h> #include <linux/wait.h> #include <linux/atomic.h> +#include <linux/list.h> +#include <linux/lockdep.h> +#include <linux/seq_file.h> /* * the semaphore definition @@ -220,4 +225,16 @@ struct tty_ldisc { #define MODULE_ALIAS_LDISC(ldisc) \ MODULE_ALIAS("tty-ldisc-" __stringify(ldisc)) +extern const struct seq_operations tty_ldiscs_seq_ops; + +struct tty_ldisc *tty_ldisc_ref(struct tty_struct *); +void tty_ldisc_deref(struct tty_ldisc *); +struct tty_ldisc *tty_ldisc_ref_wait(struct tty_struct *); + +void tty_ldisc_flush(struct tty_struct *tty); + +int tty_register_ldisc(struct tty_ldisc_ops *new_ldisc); +void tty_unregister_ldisc(struct tty_ldisc_ops *ldisc); +int tty_set_ldisc(struct tty_struct *tty, int disc); + #endif /* _LINUX_TTY_LDISC_H */ |