136 void xp_release(struct xdp_buff_xsk *xskb)  in xp_release()  argument
138 	xskb->pool->free_heads[xskb->pool->free_heads_cnt++] = xskb;  in xp_release()
141 static u64 xp_get_handle(struct xdp_buff_xsk *xskb)  in xp_get_handle()  argument
143 	u64 offset = xskb->xdp.data - xskb->xdp.data_hard_start;  in xp_get_handle()
145 	offset += xskb->pool->headroom;  in xp_get_handle()
146 	if (!xskb->pool->unaligned)  in xp_get_handle()
147 		return xskb->orig_addr + offset;  in xp_get_handle()
148 	return xskb->orig_addr + (offset << XSK_UNALIGNED_BUF_OFFSET_SHIFT);  in xp_get_handle()
153 	struct xdp_buff_xsk *xskb = container_of(xdp, struct xdp_buff_xsk, xdp);  in __xsk_rcv_zc()  local
157 	addr = xp_get_handle(xskb);  in __xsk_rcv_zc()
164 	xp_release(xskb);  in __xsk_rcv_zc()