[PATCH 4/9] ipv4: add lockdep condition to fix for_each_entry (v1)
From: Joel Fernandes (Google) <hidden>
Date: 2019-07-15 14:44:33
Also in:
linux-acpi, linux-doc, linux-pci, lkml, netdev, rcu
Subsystem:
networking [general], networking [ipv4/ipv6], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, David Ahern, Ido Schimmel, Linus Torvalds
Using the previous support added, use it for adding lockdep conditions to list usage here. Signed-off-by: Joel Fernandes (Google) <redacted> --- net/ipv4/fib_frontend.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 317339cd7f03..26b0fb24e2c2 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c@@ -124,7 +124,8 @@ struct fib_table *fib_get_table(struct net *net, u32 id) 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; }
--
2.22.0.510.g264f2c817a-goog