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Diffstat (limited to 'include/linux/console.h')
-rw-r--r--include/linux/console.h14
1 files changed, 10 insertions, 4 deletions
diff --git a/include/linux/console.h b/include/linux/console.h
index 95cf6f08a59d..7453cfd593c8 100644
--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -126,6 +126,12 @@ struct console {
struct console *next;
};
+/*
+ * for_each_console() allows you to iterate on each console
+ */
+#define for_each_console(con) \
+ for (con = console_drivers; con != NULL; con = con->next)
+
extern int console_set_on_cmdline;
extern int add_preferred_console(char *name, int idx, char *options);
@@ -133,9 +139,9 @@ extern int update_console_cmdline(char *name, int idx, char *name_new, int idx_n
extern void register_console(struct console *);
extern int unregister_console(struct console *);
extern struct console *console_drivers;
-extern void acquire_console_sem(void);
-extern int try_acquire_console_sem(void);
-extern void release_console_sem(void);
+extern void console_lock(void);
+extern int console_trylock(void);
+extern void console_unlock(void);
extern void console_conditional_schedule(void);
extern void console_unblank(void);
extern struct tty_driver *console_device(int *);
@@ -145,7 +151,7 @@ extern int is_console_locked(void);
extern int braille_register_console(struct console *, int index,
char *console_options, char *braille_options);
extern int braille_unregister_console(struct console *);
-
+extern void console_sysfs_notify(void);
extern int console_suspend_enabled;
/* Suspend and resume console messages over PM events */