summaryrefslogtreecommitdiff
path: root/net/ipv4/fib_trie.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2020-03-31 06:48:43 +0300
committerDavid S. Miller <davem@davemloft.net>2020-03-31 06:48:43 +0300
commit5a470b1a63ac211e01a93de9d913753d64a21d9a (patch)
treec7b1c6914425e6e73fe25c282d610a34bdba7a24 /net/ipv4/fib_trie.c
parent3902baf9abfa320b21e38fe206d66d5e6688e721 (diff)
parent0141317611ab913d6c227b82f3dd02ff3e6fc5d8 (diff)
downloadlinux-5a470b1a63ac211e01a93de9d913753d64a21d9a.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Diffstat (limited to 'net/ipv4/fib_trie.c')
-rw-r--r--net/ipv4/fib_trie.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index b01b748df9dd..4f334b425538 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -2572,6 +2572,7 @@ static int fib_triestat_seq_show(struct seq_file *seq, void *v)
" %zd bytes, size of tnode: %zd bytes.\n",
LEAF_SIZE, TNODE_SIZE(0));
+ rcu_read_lock();
for (h = 0; h < FIB_TABLE_HASHSZ; h++) {
struct hlist_head *head = &net->ipv4.fib_table_hash[h];
struct fib_table *tb;
@@ -2591,7 +2592,9 @@ static int fib_triestat_seq_show(struct seq_file *seq, void *v)
trie_show_usage(seq, t->stats);
#endif
}
+ cond_resched_rcu();
}
+ rcu_read_unlock();
return 0;
}