#ifndef __NET_NS_HASH_H__ | |
#define __NET_NS_HASH_H__ | |
#include <asm/cache.h> | |
struct net; | |
static inline u32 net_hash_mix(const struct net *net) | |
{ | |
#ifdef CONFIG_NET_NS | |
/* | |
* shift this right to eliminate bits, that are | |
* always zeroed | |
*/ | |
return (u32)(((unsigned long)net) >> L1_CACHE_SHIFT); | |
#else | |
return 0; | |
#endif | |
} | |
#endif |