SUNRPC: Make freeing of struct xprt rcu-safe
Have it call kfree_rcu() to ensure that we can use it on rcu-protected
lists.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index d8fd84c..6058586 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -48,6 +48,7 @@
#include <linux/sunrpc/clnt.h>
#include <linux/sunrpc/metrics.h>
#include <linux/sunrpc/bc_xprt.h>
+#include <linux/rcupdate.h>
#include <trace/events/sunrpc.h>
@@ -1166,7 +1167,7 @@
{
put_net(xprt->xprt_net);
xprt_free_all_slots(xprt);
- kfree(xprt);
+ kfree_rcu(xprt, rcu);
}
EXPORT_SYMBOL_GPL(xprt_free);