Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / include / net / netns / hash.h
1 #ifndef __NET_NS_HASH_H__
2 #define __NET_NS_HASH_H__
3
4 #include <asm/cache.h>
5
6 struct net;
7
8 static inline u32 net_hash_mix(const struct net *net)
9 {
10 #ifdef CONFIG_NET_NS
11         /*
12          * shift this right to eliminate bits, that are
13          * always zeroed
14          */
15
16         return (u32)(((unsigned long)net) >> L1_CACHE_SHIFT);
17 #else
18         return 0;
19 #endif
20 }
21 #endif