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authorTim Hansen <devtimhansen@gmail.com>2017-11-16 12:03:34 -0500
committerDavid S. Miller <davem@davemloft.net>2017-11-18 10:32:41 +0900
commit17e48577752a61197a7e5f4922db45b3a5af5068 (patch)
tree8b9fddba42a8efb82ed8cf2f7e9d62e8717591b6
parentMerge branch 'nfp-flower-fixes-and-typo-in-ethtool-stats-name' (diff)
downloadlinux-dev-17e48577752a61197a7e5f4922db45b3a5af5068.tar.xz
linux-dev-17e48577752a61197a7e5f4922db45b3a5af5068.zip
net/netlabel: Add list_next_rcu() in rcu_dereference().
Add list_next_rcu() for fetching next list in rcu_deference safely. Found with sparse in linux-next tree on tag next-20171116. Signed-off-by: Tim Hansen <devtimhansen@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/netlabel/netlabel_addrlist.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/netlabel/netlabel_addrlist.h b/net/netlabel/netlabel_addrlist.h
index d0f38bc9af6d..ac709f0f197b 100644
--- a/net/netlabel/netlabel_addrlist.h
+++ b/net/netlabel/netlabel_addrlist.h
@@ -87,7 +87,7 @@ static inline struct netlbl_af4list *__af4list_valid_rcu(struct list_head *s,
struct list_head *i = s;
struct netlbl_af4list *n = __af4list_entry(s);
while (i != h && !n->valid) {
- i = rcu_dereference(i->next);
+ i = rcu_dereference(list_next_rcu(i));
n = __af4list_entry(i);
}
return n;
@@ -154,7 +154,7 @@ static inline struct netlbl_af6list *__af6list_valid_rcu(struct list_head *s,
struct list_head *i = s;
struct netlbl_af6list *n = __af6list_entry(s);
while (i != h && !n->valid) {
- i = rcu_dereference(i->next);
+ i = rcu_dereference(list_next_rcu(i));
n = __af6list_entry(i);
}
return n;