SHDLC_LLC_HEAD_ROOM 131 net/nfc/hci/llc_shdlc.c skb = alloc_skb(shdlc->tx_headroom + SHDLC_LLC_HEAD_ROOM + SHDLC_LLC_HEAD_ROOM 134 net/nfc/hci/llc_shdlc.c skb_reserve(skb, shdlc->tx_headroom + SHDLC_LLC_HEAD_ROOM); SHDLC_LLC_HEAD_ROOM 745 net/nfc/hci/llc_shdlc.c *rx_headroom = SHDLC_LLC_HEAD_ROOM;