SKB_DATAREF_SHIFT  548 include/linux/skbuff.h #define SKB_DATAREF_MASK ((1 << SKB_DATAREF_SHIFT) - 1)
SKB_DATAREF_SHIFT 1631 include/linux/skbuff.h 	dataref = (dataref & SKB_DATAREF_MASK) - (dataref >> SKB_DATAREF_SHIFT);
SKB_DATAREF_SHIFT 1652 include/linux/skbuff.h 	atomic_set(&skb_shinfo(skb)->dataref, 1 + (1 << SKB_DATAREF_SHIFT));
SKB_DATAREF_SHIFT  600 net/core/skbuff.c 	    atomic_sub_return(skb->nohdr ? (1 << SKB_DATAREF_SHIFT) + 1 : 1,