From: "Joel Fernandes (Google)" <joel@joelfernandes.org>
Date: Tue, 16 Jul 2019 18:12:24 -0400
Subject: ipv4: Add lockdep condition to fix for_each_entry()
Patch-mainline: v5.4-rc1
Git-commit: 7fd69b0ba48a2b2d8e5b4f0945b28d3839a7705a
References: bsc#1162702
This commit applies the consolidated list_for_each_entry_rcu() support
for lockdep conditions.
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
Acked-by: Daniel Wagner <dwagner@suse.de>
---
net/ipv4/fib_frontend.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -124,7 +124,8 @@ struct fib_table *fib_get_table(struct n
h = id & (FIB_TABLE_HASHSZ - 1);
head = &net->ipv4.fib_table_hash[h];
- hlist_for_each_entry_rcu(tb, head, tb_hlist) {
+ hlist_for_each_entry_rcu(tb, head, tb_hlist,
+ lockdep_rtnl_is_held()) {
if (tb->tb_id == id)
return tb;
}