diff options
Diffstat (limited to 'include/linux/sysrq.h')
| -rw-r--r-- | include/linux/sysrq.h | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/include/linux/sysrq.h b/include/linux/sysrq.h index 99adcdc0d3ca..609e8ca5f534 100644 --- a/include/linux/sysrq.h +++ b/include/linux/sysrq.h @@ -39,13 +39,6 @@ struct sysrq_key_op { #ifdef CONFIG_MAGIC_SYSRQ -extern int sysrq_on(void); - -/* - * Do not use this one directly: - */ -extern int __sysrq_enabled; - /* Generic SysRq interface -- you may call it from any device driver, supplying * ASCII code of the key, pointer to registers and kbd/tty structs (if they * are available -- else NULL's). @@ -57,23 +50,24 @@ int register_sysrq_key(int key, struct sysrq_key_op *op); int unregister_sysrq_key(int key, struct sysrq_key_op *op); struct sysrq_key_op *__sysrq_get_key_op(int key); +int sysrq_toggle_support(int enable_mask); + #else -static inline int sysrq_on(void) +static inline void handle_sysrq(int key, struct tty_struct *tty) { - return 0; } -static inline int __reterr(void) + +static inline int register_sysrq_key(int key, struct sysrq_key_op *op) { return -EINVAL; } -static inline void handle_sysrq(int key, struct tty_struct *tty) + +static inline int unregister_sysrq_key(int key, struct sysrq_key_op *op) { + return -EINVAL; } -#define register_sysrq_key(ig,nore) __reterr() -#define unregister_sysrq_key(ig,nore) __reterr() - #endif #endif /* _LINUX_SYSRQ_H */ |