Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | #ifndef __NET_NS_HASH_H__ | ||||
3 | #define __NET_NS_HASH_H__ | ||||
4 | |||||
5 | #include <asm/cache.h> | ||||
6 | |||||
7 | struct net; | ||||
8 | |||||
9 | static inline u32 net_hash_mix(const struct net *net) | ||||
10 | { | ||||
11 | #ifdef CONFIG_NET_NS | ||||
12 | return (u32)(((unsigned long)net) >> ilog2(sizeof(*net))); | ||||
13 | #else | ||||
14 | return 0; | ||||
15 | #endif | ||||
16 | } | ||||
17 | #endif |