mca_handler_bhhook 43 arch/ia64/kernel/mca_drv.c extern void *mca_handler_bhhook(void); mca_handler_bhhook 501 arch/ia64/kernel/mca_drv.c ia64_fptr_t *mca_hdlr_bh = (ia64_fptr_t*)mca_handler_bhhook;