RCU_INIT_POINTER  778 include/linux/rcupdate.h #define RCU_INIT_POINTER(p, v) \
RCU_INIT_POINTER   23 tools/include/linux/rcu.h #define RCU_INIT_POINTER(p, v)	do { (p) = (v); } while (0)
RCU_INIT_POINTER   10 tools/testing/radix-tree/linux/rcupdate.h #define RCU_INIT_POINTER(p, v)	do { (p) = (v); } while (0)