backtrace_flag     28 lib/nmi_backtrace.c static unsigned long backtrace_flag;
backtrace_flag     42 lib/nmi_backtrace.c 	if (test_and_set_bit(0, &backtrace_flag)) {
backtrace_flag     84 lib/nmi_backtrace.c 	clear_bit_unlock(0, &backtrace_flag);