arch_initcall(register_cpus);
+#ifdef CONFIG_MAGIC_SYSRQ
+static struct sysrq_key_op srm_sysrq_reboot_op = {
+ .handler = machine_halt,
+ .help_msg = "reboot(b)",
+ .action_msg = "Resetting",
+ .enable_mask = SYSRQ_ENABLE_BOOT,
+};
+#endif
+
void __init
setup_arch(char **cmdline_p)
{
/* If we're using SRM, make sysrq-b halt back to the prom,
not auto-reboot. */
if (alpha_using_srm) {
- struct sysrq_key_op *op = __sysrq_get_key_op('b');
- op->handler = (void *) machine_halt;
+ unregister_sysrq_key('b', __sysrq_reboot_op);
+ register_sysrq_key('b', &srm_sysrq_reboot_op);
}
#endif
.enable_mask = SYSRQ_ENABLE_BOOT,
};
+struct sysrq_key_op *__sysrq_reboot_op = &sysrq_reboot_op;
+
static void sysrq_handle_sync(int key)
{
emergency_sync();
/*
* get and put functions for the table, exposed to modules.
*/
-struct sysrq_key_op *__sysrq_get_key_op(int key)
+static struct sysrq_key_op *__sysrq_get_key_op(int key)
{
struct sysrq_key_op *op_p = NULL;
int i;
void __handle_sysrq(int key, bool check_mask);
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);
+extern struct sysrq_key_op *__sysrq_reboot_op;
int sysrq_toggle_support(int enable_mask);
int sysrq_mask(void);