diff options
| author | Jason Cooper <jason@lakedaemon.net> | 2013-04-15 14:55:23 +0000 |
|---|---|---|
| committer | Jason Cooper <jason@lakedaemon.net> | 2013-04-15 14:55:23 +0000 |
| commit | b757f17e9184b65428c48a281d82f9acb3e96f0e (patch) | |
| tree | 7dc22c9f82f78c20caeff00fdd68a2e92e40504a /include/linux/skbuff.h | |
| parent | 3c76a8a95daeecd881718f88324041f6a5faab86 (diff) | |
| parent | da497f6fbaa190d34907ecc9dd85cfc62ba9f5a2 (diff) | |
| download | linux-next-b757f17e9184b65428c48a281d82f9acb3e96f0e.tar.gz | |
Merge tag 'tags/soc_for_v3.10' into mvebu/dt
Pulling in mvebu branches which contain changes to armada*.dts? files for LPAE
conversion.
mvebu soc changes for v3.10
- use the mvebu-mbus driver
- prep for LPAE support
Depends:
- mvebu/cleanup (tags/cleanup_for_v3.10)
- mvebu/drivers (tags/drivers_for_v3.10)
Diffstat (limited to 'include/linux/skbuff.h')
| -rw-r--r-- | include/linux/skbuff.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 821c7f45d2a7..441f5bfdab8e 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -500,7 +500,7 @@ struct sk_buff { union { __u32 mark; __u32 dropcount; - __u32 avail_size; + __u32 reserved_tailroom; }; sk_buff_data_t inner_transport_header; @@ -1288,11 +1288,13 @@ static inline void __skb_fill_page_desc(struct sk_buff *skb, int i, * do not lose pfmemalloc information as the pages would not be * allocated using __GFP_MEMALLOC. */ - if (page->pfmemalloc && !page->mapping) - skb->pfmemalloc = true; frag->page.p = page; frag->page_offset = off; skb_frag_size_set(frag, size); + + page = compound_head(page); + if (page->pfmemalloc && !page->mapping) + skb->pfmemalloc = true; } /** @@ -1447,7 +1449,10 @@ static inline int skb_tailroom(const struct sk_buff *skb) */ static inline int skb_availroom(const struct sk_buff *skb) { - return skb_is_nonlinear(skb) ? 0 : skb->avail_size - skb->len; + if (skb_is_nonlinear(skb)) + return 0; + + return skb->end - skb->tail - skb->reserved_tailroom; } /** |