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Subject[PATCH] ipv6: correct comments about fib6_node sernum
Date
correct comments in set and get fn_sernum

Signed-off-by: zhang kai <zhangkaiheb@126.com>
---
include/net/ip6_fib.h | 4 ++--
net/ipv6/ip6_fib.c | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 15b7fbe6b..c412dde4d 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -267,7 +267,7 @@ static inline bool fib6_check_expired(const struct fib6_info *f6i)
return false;
}

-/* Function to safely get fn->sernum for passed in rt
+/* Function to safely get fn->fn_sernum for passed in rt
* and store result in passed in cookie.
* Return true if we can get cookie safely
* Return false if not
@@ -282,7 +282,7 @@ static inline bool fib6_get_cookie_safe(const struct fib6_info *f6i,

if (fn) {
*cookie = fn->fn_sernum;
- /* pairs with smp_wmb() in fib6_update_sernum_upto_root() */
+ /* pairs with smp_wmb() in __fib6_update_sernum_upto_root() */
smp_rmb();
status = true;
}
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 679699e95..4d7b93baa 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -1340,7 +1340,7 @@ static void __fib6_update_sernum_upto_root(struct fib6_info *rt,
struct fib6_node *fn = rcu_dereference_protected(rt->fib6_node,
lockdep_is_held(&rt->fib6_table->tb6_lock));

- /* paired with smp_rmb() in rt6_get_cookie_safe() */
+ /* paired with smp_rmb() in fib6_get_cookie_safe() */
smp_wmb();
while (fn) {
fn->fn_sernum = sernum;
--
2.17.1
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