From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Mon, 21 Nov 2011 19:51:34 +0000 (+0000)
Subject: atm: use SKB_TRUESIZE() in atm_guess_pdu2truesize()
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=570e57bcbcc4df5581b1e9c806ab2b16e96ea7d3;p=deliverable%2Flinux.git

atm: use SKB_TRUESIZE() in atm_guess_pdu2truesize()

SKB_TRUESIZE() provides a better approximation of expected skb truesize.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h
index 49a83ca900ba..43ea1b2de3ee 100644
--- a/include/linux/atmdev.h
+++ b/include/linux/atmdev.h
@@ -452,7 +452,7 @@ void atm_dev_release_vccs(struct atm_dev *dev);
 
 static inline int atm_guess_pdu2truesize(int size)
 {
-	return SKB_DATA_ALIGN(size) + sizeof(struct skb_shared_info);
+	return SKB_TRUESIZE(size);
 }