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authorJohn Stultz <john.stultz@linaro.org>2013-09-26 12:05:54 -0700
committerJohn Stultz <john.stultz@linaro.org>2013-09-26 12:05:54 -0700
commit17deb9c2db01c7813611291d251d8c7dbdfd3c9d (patch)
tree6e023c0be7c64de84dd51a671eb09c5c82b56615 /include/linux/skbuff.h
parentf4e6e1ea19737077d958f2bc6c196eb579d97544 (diff)
parent389e067032fbb96e439abafae848dd447e4cafb4 (diff)
Merge remote-tracking branch 'tip/timers/core' into fordlezcano/3.13/sched-clock64-conversion
Update to tip/timers/core and resolve minor conflict. Conflicts: drivers/clocksource/samsung_pwm_timer.c Signed-off-by: John Stultz <john.stultz@linaro.org>
Diffstat (limited to 'include/linux/skbuff.h')
-rw-r--r--include/linux/skbuff.h21
1 files changed, 14 insertions, 7 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 5afefa01a13c..2ddb48d9312c 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -501,7 +501,7 @@ struct sk_buff {
/* 7/9 bit hole (depending on ndisc_nodetype presence) */
kmemcheck_bitfield_end(flags2);
-#if defined CONFIG_NET_DMA || defined CONFIG_NET_LL_RX_POLL
+#if defined CONFIG_NET_DMA || defined CONFIG_NET_RX_BUSY_POLL
union {
unsigned int napi_id;
dma_cookie_t dma_cookie;
@@ -1805,10 +1805,13 @@ static inline void pskb_trim_unique(struct sk_buff *skb, unsigned int len)
*/
static inline void skb_orphan(struct sk_buff *skb)
{
- if (skb->destructor)
+ if (skb->destructor) {
skb->destructor(skb);
- skb->destructor = NULL;
- skb->sk = NULL;
+ skb->destructor = NULL;
+ skb->sk = NULL;
+ } else {
+ BUG_ON(skb->sk);
+ }
}
/**
@@ -1902,8 +1905,8 @@ static inline struct sk_buff *netdev_alloc_skb_ip_align(struct net_device *dev,
return __netdev_alloc_skb_ip_align(dev, length, GFP_ATOMIC);
}
-/*
- * __skb_alloc_page - allocate pages for ps-rx on a skb and preserve pfmemalloc data
+/**
+ * __skb_alloc_pages - allocate pages for ps-rx on a skb and preserve pfmemalloc data
* @gfp_mask: alloc_pages_node mask. Set __GFP_NOMEMALLOC if not for network packet RX
* @skb: skb to set pfmemalloc on if __GFP_MEMALLOC is used
* @order: size of the allocation
@@ -2356,6 +2359,10 @@ extern int skb_copy_datagram_from_iovec(struct sk_buff *skb,
const struct iovec *from,
int from_offset,
int len);
+extern int zerocopy_sg_from_iovec(struct sk_buff *skb,
+ const struct iovec *frm,
+ int offset,
+ size_t count);
extern int skb_copy_datagram_const_iovec(const struct sk_buff *from,
int offset,
const struct iovec *to,
@@ -2385,7 +2392,7 @@ extern void skb_split(struct sk_buff *skb,
struct sk_buff *skb1, const u32 len);
extern int skb_shift(struct sk_buff *tgt, struct sk_buff *skb,
int shiftlen);
-extern void skb_scrub_packet(struct sk_buff *skb);
+extern void skb_scrub_packet(struct sk_buff *skb, bool xnet);
extern struct sk_buff *skb_segment(struct sk_buff *skb,
netdev_features_t features);