pmaports/device/testing/linux-samsung-jflte/deduplicate-copy_net_ns.patch
Alex Xu (Hello71) c97344a64b
linux-samsung-jflte: upgrade to 3.4.113
Tested boot, display, touch input, USB network OK on my SGH-I337M.
Camera still broken. Didn't test other functionality.
2021-07-27 22:20:08 -07:00

48 lines
1.4 KiB
Diff

diff -ru a/include/net/net_namespace.h b/include/net/net_namespace.h
--- a/include/net/net_namespace.h 2021-05-03 18:16:44.000000000 -0400
+++ b/include/net/net_namespace.h 2021-07-23 09:30:57.134066982 -0400
@@ -114,18 +114,21 @@
/* Init's network namespace */
extern struct net init_net;
-#ifdef CONFIG_NET
+#ifdef CONFIG_NET_NS
extern struct net *copy_net_ns(unsigned long flags,
struct user_namespace *user_ns, struct net *net_ns);
-#else /* CONFIG_NET */
+#else /* CONFIG_NET_NS */
+#include <linux/sched.h>
+#include <linux/nsproxy.h>
static inline struct net *copy_net_ns(unsigned long flags,
- struct user_namespace *user_ns, struct net *net_ns)
+ struct user_namespace *user_ns, struct net *old_net)
{
- /* There is nothing to copy so this is a noop */
- return net_ns;
+ if (flags & CLONE_NEWNET)
+ return ERR_PTR(-EINVAL);
+ return old_net;
}
-#endif /* CONFIG_NET */
+#endif /* CONFIG_NET_NS */
extern struct list_head net_namespace_list;
diff -ru a/net/core/net_namespace.c b/net/core/net_namespace.c
--- a/net/core/net_namespace.c 2021-05-03 18:16:44.000000000 -0400
+++ b/net/core/net_namespace.c 2021-07-23 09:29:03.454038112 -0400
@@ -353,13 +353,6 @@
}
#else
-struct net *copy_net_ns(unsigned long flags, struct net *old_net)
-{
- if (flags & CLONE_NEWNET)
- return ERR_PTR(-EINVAL);
- return old_net;
-}
-
struct net *get_net_ns_by_fd(int fd)
{
return ERR_PTR(-EINVAL);