| #ifndef __NET_NS_HASH_H__ | |
| #define __NET_NS_HASH_H__ | |
| #include <asm/cache.h> | |
| struct net; | |
| static inline unsigned net_hash_mix(struct net *net) | |
| { | |
| #ifdef CONFIG_NET_NS | |
| /* | |
| * shift this right to eliminate bits, that are | |
| * always zeroed | |
| */ | |
| return (unsigned)(((unsigned long)net) >> L1_CACHE_SHIFT); | |
| #else | |
| return 0; | |
| #endif | |
| } | |
| #endif |