tag	line	file	source code
RCL_POLICY	10	include/linux/swapctl.h	enum RCL_POLICY {RCL_ROUND_ROBIN, RCL_BUFF_FIRST, RCL_PERSIST};
RCL_POLICY	47	include/linux/swapctl.h	#define RCL_POLICY    (swap_control.sc_policy)