ubc_dummy 35 arch/sh/kernel/hw_breakpoint.c static struct sh_ubc ubc_dummy = { .num_events = 0 }; ubc_dummy 37 arch/sh/kernel/hw_breakpoint.c static struct sh_ubc *sh_ubc __read_mostly = &ubc_dummy; ubc_dummy 399 arch/sh/kernel/hw_breakpoint.c if (sh_ubc != &ubc_dummy)