bhrb_stack 59 arch/powerpc/perf/core-book3s.c struct perf_branch_stack bhrb_stack; bhrb_stack 528 arch/powerpc/perf/core-book3s.c cpuhw->bhrb_stack.nr = u_index; bhrb_stack 2096 arch/powerpc/perf/core-book3s.c data.br_stack = &cpuhw->bhrb_stack;