diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2020-05-19 15:50:34 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-05-19 15:50:34 +0200 |
| commit | 1ed0948eea079a4c802d08cdb2e8db1eee0860f1 (patch) | |
| tree | cf7d2861d1557a305b0c7786661b9e99c343d215 /include/net/ip6_fib.h | |
| parent | 68f0f2690e183306b52671a9ad09fb31808b0500 (diff) | |
| parent | 6553896666433e7efec589838b400a2a652b3ffa (diff) | |
| download | linux-next-1ed0948eea079a4c802d08cdb2e8db1eee0860f1.tar.gz linux-next-1ed0948eea079a4c802d08cdb2e8db1eee0860f1.zip | |
Merge tag 'noinstr-lds-2020-05-19' into core/rcu
Get the noinstr section and annotation markers to base the RCU parts on.
Diffstat (limited to 'include/net/ip6_fib.h')
| -rw-r--r-- | include/net/ip6_fib.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 80262d2980f5..1d98828c6649 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -203,6 +203,7 @@ struct fib6_info { struct rt6_info { struct dst_entry dst; struct fib6_info __rcu *from; + int sernum; struct rt6key rt6i_dst; struct rt6key rt6i_src; @@ -291,6 +292,9 @@ static inline u32 rt6_get_cookie(const struct rt6_info *rt) struct fib6_info *from; u32 cookie = 0; + if (rt->sernum) + return rt->sernum; + rcu_read_lock(); from = rcu_dereference(rt->from); |