backport-include/linux/list_nulls.h - nest-learning-thermostat/5.10/cypress-fmac-driver - Git at Google

 #ifndef __BACKPORT_LIST_NULLS
 #define __BACKPORT_LIST_NULLS
 #include_next <linux/list_nulls.h>

 #ifndef NULLS_MARKER
 #define NULLS_MARKER(value) (1UL | (((long)value) << 1))
 #endif

 #endif /* __BACKPORT_LIST_NULLS */
	#ifndef __BACKPORT_LIST_NULLS
	#define __BACKPORT_LIST_NULLS
	#include_next <linux/list_nulls.h>

	#ifndef NULLS_MARKER
	#define NULLS_MARKER(value) (1UL \| (((long)value) << 1))
	#endif

	#endif /* __BACKPORT_LIST_NULLS */