diff options
| author | Wei Wang <weiwan@google.com> | 2017-06-17 10:42:42 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-06-17 22:54:01 -0400 |
| commit | a4c2fd7f78915a0d7c5275e7612e7793157a01f2 (patch) | |
| tree | 67797baa578f3492c80ef57a9eaf0d31040833f5 /include/net/ip6_fib.h | |
| parent | b2a9c0ed75a32e788d034a58a18f2fc46396e412 (diff) | |
| download | linux-a4c2fd7f78915a0d7c5275e7612e7793157a01f2.tar.bz2 | |
net: remove DST_NOCACHE flag
DST_NOCACHE flag check has been removed from dst_release() and
dst_hold_safe() in a previous patch because all the dst are now ref
counted properly and can be released based on refcnt only.
Looking at the rest of the DST_NOCACHE use, all of them can now be
removed or replaced with other checks.
So this patch gets rid of all the DST_NOCACHE usage and remove this flag
completely.
Signed-off-by: Wei Wang <weiwan@google.com>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/ip6_fib.h')
| -rw-r--r-- | include/net/ip6_fib.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index aa50e2e6fa2a..1a88008cc6f5 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -170,7 +170,7 @@ static inline void rt6_update_expires(struct rt6_info *rt0, int timeout) static inline u32 rt6_get_cookie(const struct rt6_info *rt) { if (rt->rt6i_flags & RTF_PCPU || - (unlikely(rt->dst.flags & DST_NOCACHE) && rt->dst.from)) + (unlikely(!list_empty(&rt->rt6i_uncached)) && rt->dst.from)) rt = (struct rt6_info *)(rt->dst.from); return rt->rt6i_node ? rt->rt6i_node->fn_sernum : 0; |