450 	long old_count;  in update_traceon_count()  local
482 	old_count = *count;  in update_traceon_count()
484 	if (old_count <= 0)  in update_traceon_count()
501 	*count = old_count - 1;  in update_traceon_count()
588 	long old_count;  in ftrace_stacktrace_count()  local
607 		old_count = *count;  in ftrace_stacktrace_count()
609 		if (!old_count)  in ftrace_stacktrace_count()
612 		new_count = old_count - 1;  in ftrace_stacktrace_count()
613 		new_count = cmpxchg(count, old_count, new_count);  in ftrace_stacktrace_count()
614 		if (new_count == old_count)  in ftrace_stacktrace_count()
620 	} while (new_count != old_count);  in ftrace_stacktrace_count()