};
/* key2index calculation, -1 on invalid index */
-static int sysrq_key_table_key2index(int key)
+static int sysrq_key_table_key2index(u8 key)
{
int retval;
/*
* get and put functions for the table, exposed to modules.
*/
-static const struct sysrq_key_op *__sysrq_get_key_op(int key)
+static const struct sysrq_key_op *__sysrq_get_key_op(u8 key)
{
const struct sysrq_key_op *op_p = NULL;
int i;
return op_p;
}
-static void __sysrq_put_key_op(int key, const struct sysrq_key_op *op_p)
+static void __sysrq_put_key_op(u8 key, const struct sysrq_key_op *op_p)
{
int i = sysrq_key_table_key2index(key);
sysrq_key_table[i] = op_p;
}
-void __handle_sysrq(int key, bool check_mask)
+void __handle_sysrq(u8 key, bool check_mask)
{
const struct sysrq_key_op *op_p;
int orig_log_level;
suppress_printk = orig_suppress_printk;
}
-void handle_sysrq(int key)
+void handle_sysrq(u8 key)
{
if (sysrq_on())
__handle_sysrq(key, true);
}
EXPORT_SYMBOL_GPL(sysrq_toggle_support);
-static int __sysrq_swap_key_ops(int key, const struct sysrq_key_op *insert_op_p,
+static int __sysrq_swap_key_ops(u8 key, const struct sysrq_key_op *insert_op_p,
const struct sysrq_key_op *remove_op_p)
{
int retval;
return retval;
}
-int register_sysrq_key(int key, const struct sysrq_key_op *op_p)
+int register_sysrq_key(u8 key, const struct sysrq_key_op *op_p)
{
return __sysrq_swap_key_ops(key, op_p, NULL);
}
EXPORT_SYMBOL(register_sysrq_key);
-int unregister_sysrq_key(int key, const struct sysrq_key_op *op_p)
+int unregister_sysrq_key(u8 key, const struct sysrq_key_op *op_p)
{
return __sysrq_swap_key_ops(key, NULL, op_p);
}
* are available -- else NULL's).
*/
-void handle_sysrq(int key);
-void __handle_sysrq(int key, bool check_mask);
-int register_sysrq_key(int key, const struct sysrq_key_op *op);
-int unregister_sysrq_key(int key, const struct sysrq_key_op *op);
+void handle_sysrq(u8 key);
+void __handle_sysrq(u8 key, bool check_mask);
+int register_sysrq_key(u8 key, const struct sysrq_key_op *op);
+int unregister_sysrq_key(u8 key, const struct sysrq_key_op *op);
extern const struct sysrq_key_op *__sysrq_reboot_op;
int sysrq_toggle_support(int enable_mask);
#else
-static inline void handle_sysrq(int key)
+static inline void handle_sysrq(u8 key)
{
}
-static inline void __handle_sysrq(int key, bool check_mask)
+static inline void __handle_sysrq(u8 key, bool check_mask)
{
}
-static inline int register_sysrq_key(int key, const struct sysrq_key_op *op)
+static inline int register_sysrq_key(u8 key, const struct sysrq_key_op *op)
{
return -EINVAL;
}
-static inline int unregister_sysrq_key(int key, const struct sysrq_key_op *op)
+static inline int unregister_sysrq_key(u8 key, const struct sysrq_key_op *op)
{
return -EINVAL;
}