From: chas williams - CONTRACTOR Date: Tue, 22 Nov 2011 12:51:56 +0000 (+0000) Subject: atm: eliminate atm_guess_pdu2truesize() X-Git-Tag: firefly_0821_release~3680^2~3834^2~477 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=49f5ed4250c757cb19d953fcac2737a35ca14d76;p=firefly-linux-kernel-4.4.55.git atm: eliminate atm_guess_pdu2truesize() Signed-off-by: Chas Williams - CONTRACTOR Signed-off-by: David S. Miller --- diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c index 3d0c2b0fed9c..9e373ba20308 100644 --- a/drivers/atm/iphase.c +++ b/drivers/atm/iphase.c @@ -1320,8 +1320,8 @@ static void rx_dle_intr(struct atm_dev *dev) if (ia_vcc == NULL) { atomic_inc(&vcc->stats->rx_err); + atm_return(vcc, skb->truesize); dev_kfree_skb_any(skb); - atm_return(vcc, atm_guess_pdu2truesize(len)); goto INCR_DLE; } // get real pkt length pwang_test @@ -1334,8 +1334,8 @@ static void rx_dle_intr(struct atm_dev *dev) atomic_inc(&vcc->stats->rx_err); IF_ERR(printk("rx_dle_intr: Bad AAL5 trailer %d (skb len %d)", length, skb->len);) + atm_return(vcc, skb->truesize); dev_kfree_skb_any(skb); - atm_return(vcc, atm_guess_pdu2truesize(len)); goto INCR_DLE; } skb_trim(skb, length); diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h index 43ea1b2de3ee..f4ff882cb2da 100644 --- a/include/linux/atmdev.h +++ b/include/linux/atmdev.h @@ -445,16 +445,6 @@ void vcc_insert_socket(struct sock *sk); void atm_dev_release_vccs(struct atm_dev *dev); -/* - * This is approximately the algorithm used by alloc_skb. - * - */ - -static inline int atm_guess_pdu2truesize(int size) -{ - return SKB_TRUESIZE(size); -} - static inline void atm_force_charge(struct atm_vcc *vcc,int truesize) { diff --git a/net/atm/atm_misc.c b/net/atm/atm_misc.c index f41f02656ff4..876fbe83e2e4 100644 --- a/net/atm/atm_misc.c +++ b/net/atm/atm_misc.c @@ -26,7 +26,7 @@ struct sk_buff *atm_alloc_charge(struct atm_vcc *vcc, int pdu_size, gfp_t gfp_flags) { struct sock *sk = sk_atm(vcc); - int guess = atm_guess_pdu2truesize(pdu_size); + int guess = SKB_TRUESIZE(pdu_size); atm_force_charge(vcc, guess); if (atomic_read(&sk->sk_rmem_alloc) <= sk->sk_rcvbuf) {