stack_frame 48 arch/x86/kernel/dumpstack_32.c struct stack_frame *next_frame; stack_frame 58 arch/x86/kernel/dumpstack_32.c struct stack_frame *frame = (struct stack_frame *)bp; stack_frame 130 arch/x86/kernel/dumpstack_64.c struct stack_frame *next_frame; stack_frame 140 arch/x86/kernel/dumpstack_64.c struct stack_frame *frame = (struct stack_frame *)bp; stack_frame 127 kernel/trace/trace_sysprof.c struct stack_frame frame;