block: add bio_start_io_acct_time() to control start_time

[linux-2.6-block.git] / include / net / psample.h

diff --git a/include/net/psample.h b/include/net/psample.h
index e328c5127757178eff08e1872dd1c9b73ab1a7eb..0509d2d6be676638e35cae3c6b4325524d693c25 100644 (file)
--- a/include/net/psample.h
+++ b/include/net/psample.h
@@ -31,6 +31,8 @@ struct psample_group *psample_group_get(struct net *net, u32 group_num);
 void psample_group_take(struct psample_group *group);
 void psample_group_put(struct psample_group *group);
 
+struct sk_buff;
+
 #if IS_ENABLED(CONFIG_PSAMPLE)
 
 void psample_sample_packet(struct psample_group *group, struct sk_buff *skb,