37 static struct sh_ubc ubc_dummy = { .num_events = 0 };
39 static struct sh_ubc *sh_ubc __read_mostly = &ubc_dummy;
54 	for (i = 0; i < sh_ubc->num_events; i++) {  in arch_install_hw_breakpoint()
63 	if (WARN_ONCE(i == sh_ubc->num_events, "Can't find any breakpoint slot"))  in arch_install_hw_breakpoint()
66 	clk_enable(sh_ubc->clk);  in arch_install_hw_breakpoint()
67 	sh_ubc->enable(info, i);  in arch_install_hw_breakpoint()
86 	for (i = 0; i < sh_ubc->num_events; i++) {  in arch_uninstall_hw_breakpoint()
95 	if (WARN_ONCE(i == sh_ubc->num_events, "Can't find any breakpoint slot"))  in arch_uninstall_hw_breakpoint()
98 	sh_ubc->disable(info, i);  in arch_uninstall_hw_breakpoint()
99 	clk_disable(sh_ubc->clk);  in arch_uninstall_hw_breakpoint()
276 	for (i = 0; i < sh_ubc->num_events; i++) {  in flush_ptrace_hw_breakpoint()
291 	cmf = sh_ubc->triggered_mask();  in hw_breakpoint_handler()
298 	resume_mask = sh_ubc->active_mask();  in hw_breakpoint_handler()
303 	sh_ubc->disable_all();  in hw_breakpoint_handler()
306 	for (i = 0; i < sh_ubc->num_events; i++) {  in hw_breakpoint_handler()
328 		sh_ubc->clear_triggered_mask(event_mask);  in hw_breakpoint_handler()
365 	sh_ubc->enable_all(resume_mask);  in hw_breakpoint_handler()
399 	if (args->trapnr != sh_ubc->trap_nr)  in hw_breakpoint_exceptions_notify()
410 int register_sh_ubc(struct sh_ubc *ubc)  in register_sh_ubc()
413 	if (sh_ubc != &ubc_dummy)  in register_sh_ubc()
415 	sh_ubc = ubc;  in register_sh_ubc()