unregister_sysrq_key 1087 drivers/tty/sysrq.c int unregister_sysrq_key(int key, struct sysrq_key_op *op_p)
unregister_sysrq_key   69 include/linux/sysrq.h static inline int unregister_sysrq_key(int key, struct sysrq_key_op *op)