diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/fscache-cache.h | 1 | ||||
| -rw-r--r-- | include/linux/log2.h | 13 | ||||
| -rw-r--r-- | include/net/ipv6.h | 5 |
3 files changed, 18 insertions, 1 deletions
diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h index 604e1526cd00..eb19bf2b2a81 100644 --- a/include/linux/fscache-cache.h +++ b/include/linux/fscache-cache.h @@ -360,6 +360,7 @@ struct fscache_object { #define FSCACHE_OBJECT_IS_AVAILABLE 5 /* T if object has become active */ #define FSCACHE_OBJECT_RETIRED 6 /* T if object was retired on relinquishment */ #define FSCACHE_OBJECT_KILLED_BY_CACHE 7 /* T if object was killed by the cache */ +#define FSCACHE_OBJECT_RUN_AFTER_DEAD 8 /* T if object has been dispatched after death */ struct list_head cache_link; /* link in cache->object_list */ struct hlist_node cookie_link; /* link in cookie->backing_objects */ diff --git a/include/linux/log2.h b/include/linux/log2.h index f38fae23bdac..c373295f359f 100644 --- a/include/linux/log2.h +++ b/include/linux/log2.h @@ -194,6 +194,17 @@ unsigned long __rounddown_pow_of_two(unsigned long n) * ... and so on. */ -#define order_base_2(n) ilog2(roundup_pow_of_two(n)) +static inline __attribute_const__ +int __order_base_2(unsigned long n) +{ + return n > 1 ? ilog2(n - 1) + 1 : 0; +} +#define order_base_2(n) \ +( \ + __builtin_constant_p(n) ? ( \ + ((n) == 0 || (n) == 1) ? 0 : \ + ilog2((n) - 1) + 1) : \ + __order_base_2(n) \ +) #endif /* _LINUX_LOG2_H */ diff --git a/include/net/ipv6.h b/include/net/ipv6.h index ad1d6039185d..7a8066b90289 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -744,6 +744,11 @@ static inline __be32 ip6_make_flowlabel(struct net *net, struct sk_buff *skb, { u32 hash; + /* @flowlabel may include more than a flow label, eg, the traffic class. + * Here we want only the flow label value. + */ + flowlabel &= IPV6_FLOWLABEL_MASK; + if (flowlabel || net->ipv6.sysctl.auto_flowlabels == IP6_AUTO_FLOW_LABEL_OFF || (!autolabel && |