diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2015-01-12 10:51:13 +0100 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2015-01-12 10:51:13 +0100 |
commit | 2f5eaf66e580f64032b365a00157b6b58c266b37 (patch) | |
tree | 7852017c864f0eb3833782e2a017952bd8531458 /net/core/dst.c | |
parent | c291ee622165cb2c8d4e7af63fffd499354a23be (diff) | |
parent | 91d1179212161f220938198b742c328ad38fd0a3 (diff) |
Merge tag 'irqchip-urgent-3.19' of git://git.infradead.org/users/jcooper/linux into irq/urgent
irqchip urgent fixes for v3.19 from Jason Cooper
- mtk-sysirq: Fix error handling
- hip04: Fix cpu map for 16bit value
- gic-v3-its: Clear a warning regarding decimal constants
- omap-intc: Fix legacy DMA regression
- atmel-aic-common: Retain priority when changing type
Diffstat (limited to 'net/core/dst.c')
-rw-r--r-- | net/core/dst.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/net/core/dst.c b/net/core/dst.c index a028409ee43..e956ce6d137 100644 --- a/net/core/dst.c +++ b/net/core/dst.c @@ -327,30 +327,6 @@ void __dst_destroy_metrics_generic(struct dst_entry *dst, unsigned long old) } EXPORT_SYMBOL(__dst_destroy_metrics_generic); -/** - * __skb_dst_set_noref - sets skb dst, without a reference - * @skb: buffer - * @dst: dst entry - * @force: if force is set, use noref version even for DST_NOCACHE entries - * - * Sets skb dst, assuming a reference was not taken on dst - * skb_dst_drop() should not dst_release() this dst - */ -void __skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst, bool force) -{ - WARN_ON(!rcu_read_lock_held() && !rcu_read_lock_bh_held()); - /* If dst not in cache, we must take a reference, because - * dst_release() will destroy dst as soon as its refcount becomes zero - */ - if (unlikely((dst->flags & DST_NOCACHE) && !force)) { - dst_hold(dst); - skb_dst_set(skb, dst); - } else { - skb->_skb_refdst = (unsigned long)dst | SKB_DST_NOREF; - } -} -EXPORT_SYMBOL(__skb_dst_set_noref); - /* Dirty hack. We did it in 2.2 (in __dst_free), * we have _very_ good reasons not to repeat * this mistake in 2.3, but we have no choice |