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| author | David S. Miller <davem@davemloft.net> | 2011-04-28 14:31:47 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-04-28 22:26:00 -0700 |
| commit | cf91166223772ef4a2ed98b9874958bf6a2470df (patch) | |
| tree | f8c86cc60798db9e4469031a8dceb5fcb512fb81 /net/core | |
| parent | 5c1e6aa300a7a669dc469d2dcb20172c6bd8fed9 (diff) | |
| download | linux-cf91166223772ef4a2ed98b9874958bf6a2470df.tar.bz2 | |
net: Use non-zero allocations in dst_alloc().
Make dst_alloc() and it's users explicitly initialize the entire
entry.
The zero'ing done by kmem_cache_zalloc() was almost entirely
redundant.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dst.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/net/core/dst.c b/net/core/dst.c index 9505778ec800..30f009327b62 100644 --- a/net/core/dst.c +++ b/net/core/dst.c @@ -175,22 +175,36 @@ void *dst_alloc(struct dst_ops *ops, struct net_device *dev, if (ops->gc(ops)) return NULL; } - dst = kmem_cache_zalloc(ops->kmem_cachep, GFP_ATOMIC); + dst = kmem_cache_alloc(ops->kmem_cachep, GFP_ATOMIC); if (!dst) return NULL; - dst->ops = ops; + dst->child = NULL; dst->dev = dev; if (dev) dev_hold(dev); + dst->ops = ops; dst_init_metrics(dst, dst_default_metrics, true); + dst->expires = 0UL; dst->path = dst; + dst->neighbour = NULL; + dst->hh = NULL; +#ifdef CONFIG_XFRM + dst->xfrm = NULL; +#endif dst->input = dst_discard; dst->output = dst_discard; - + dst->error = 0; dst->obsolete = initial_obsolete; + dst->header_len = 0; + dst->trailer_len = 0; +#ifdef CONFIG_IP_ROUTE_CLASSID + dst->tclassid = 0; +#endif atomic_set(&dst->__refcnt, initial_ref); + dst->__use = 0; dst->lastuse = jiffies; dst->flags = flags; + dst->next = NULL; #if RT_CACHE_DEBUG >= 2 atomic_inc(&dst_total); #endif |