stack_frame 50 arch/s390/include/asm/stacktrace.h struct stack_frame { stack_frame 57 arch/s390/include/asm/stacktrace.h struct stack_frame { stack_frame 8 arch/um/include/asm/stacktrace.h struct stack_frame { stack_frame 93 arch/x86/include/asm/stacktrace.h struct stack_frame {