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net: num_dma_maps is not used

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Get rid of num_dma_maps in struct skb_shared_info, as it seems unused.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2009-06-05 04:03:35 +00:00 committed by David S. Miller
parent f957bcf016
commit eae3f29cc7
2 changed files with 0 additions and 4 deletions
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3
include/linux/skbuff.h
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@ -194,9 +194,6 @@ struct skb_shared_info {
unsigned short gso_type; unsigned short gso_type;
__be32 ip6_frag_id; __be32 ip6_frag_id;
union skb_shared_tx tx_flags; union skb_shared_tx tx_flags;
#ifdef CONFIG_HAS_DMA
unsigned int num_dma_maps;
#endif
struct sk_buff *frag_list; struct sk_buff *frag_list;
struct skb_shared_hwtstamps hwtstamps; struct skb_shared_hwtstamps hwtstamps;
skb_frag_t frags[MAX_SKB_FRAGS]; skb_frag_t frags[MAX_SKB_FRAGS];

1
net/core/skb_dma_map.c
View File

@ -30,7 +30,6 @@ int skb_dma_map(struct device *dev, struct sk_buff *skb,
goto unwind; goto unwind;
sp->dma_maps[i + 1] = map; sp->dma_maps[i + 1] = map;
} }
sp->num_dma_maps = i + 1;
return 0; return 0;