vx_bp             175 uvm/uvm_swap.c 	struct buf	*vx_bp;		/* Pointer to parent buffer */
vx_bp            1302 uvm/uvm_swap.c 	vnx->vx_bp = bp;
vx_bp            1502 uvm/uvm_swap.c 	struct buf *pbp = vnx->vx_bp;		/* parent buffer */