Files
linuxkit/alpine/kernel/patches/0002-VSOCK-constify-vmci_transport_notify_ops-structures.patch
Rolf Neugebauer de993ec0d9 linux: update kernel to 4.4.21
- removed some Hyper-V patches which were picked up
  between 4.4.20 and 4.4.21
- udate aufs

Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
2016-09-19 18:20:28 +01:00

78 lines
3.2 KiB
Diff

From 8dc15fd8fab55e076a640d1a5d6f34b77e196632 Mon Sep 17 00:00:00 2001
From: Julia Lawall <julia.lawall@lip6.fr>
Date: Sat, 21 Nov 2015 18:39:17 +0100
Subject: [PATCH 02/42] VSOCK: constify vmci_transport_notify_ops structures
The vmci_transport_notify_ops structures are never modified, so declare
them as const.
Done with the help of Coccinelle.
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 3b22dae38db1cea9ead3229f08cfb0b69aca5706)
---
net/vmw_vsock/vmci_transport.h | 2 +-
net/vmw_vsock/vmci_transport_notify.c | 2 +-
net/vmw_vsock/vmci_transport_notify.h | 5 +++--
net/vmw_vsock/vmci_transport_notify_qstate.c | 2 +-
4 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/net/vmw_vsock/vmci_transport.h b/net/vmw_vsock/vmci_transport.h
index 2ad46f3..1820e74 100644
--- a/net/vmw_vsock/vmci_transport.h
+++ b/net/vmw_vsock/vmci_transport.h
@@ -121,7 +121,7 @@ struct vmci_transport {
u64 queue_pair_max_size;
u32 detach_sub_id;
union vmci_transport_notify notify;
- struct vmci_transport_notify_ops *notify_ops;
+ const struct vmci_transport_notify_ops *notify_ops;
struct list_head elem;
struct sock *sk;
spinlock_t lock; /* protects sk. */
diff --git a/net/vmw_vsock/vmci_transport_notify.c b/net/vmw_vsock/vmci_transport_notify.c
index 9b7f207..fd8cf02 100644
--- a/net/vmw_vsock/vmci_transport_notify.c
+++ b/net/vmw_vsock/vmci_transport_notify.c
@@ -661,7 +661,7 @@ static void vmci_transport_notify_pkt_process_negotiate(struct sock *sk)
}
/* Socket control packet based operations. */
-struct vmci_transport_notify_ops vmci_transport_notify_pkt_ops = {
+const struct vmci_transport_notify_ops vmci_transport_notify_pkt_ops = {
vmci_transport_notify_pkt_socket_init,
vmci_transport_notify_pkt_socket_destruct,
vmci_transport_notify_pkt_poll_in,
diff --git a/net/vmw_vsock/vmci_transport_notify.h b/net/vmw_vsock/vmci_transport_notify.h
index 7df7932..3c464d3 100644
--- a/net/vmw_vsock/vmci_transport_notify.h
+++ b/net/vmw_vsock/vmci_transport_notify.h
@@ -77,7 +77,8 @@ struct vmci_transport_notify_ops {
void (*process_negotiate) (struct sock *sk);
};
-extern struct vmci_transport_notify_ops vmci_transport_notify_pkt_ops;
-extern struct vmci_transport_notify_ops vmci_transport_notify_pkt_q_state_ops;
+extern const struct vmci_transport_notify_ops vmci_transport_notify_pkt_ops;
+extern const
+struct vmci_transport_notify_ops vmci_transport_notify_pkt_q_state_ops;
#endif /* __VMCI_TRANSPORT_NOTIFY_H__ */
diff --git a/net/vmw_vsock/vmci_transport_notify_qstate.c b/net/vmw_vsock/vmci_transport_notify_qstate.c
index dc9c792..21e591d 100644
--- a/net/vmw_vsock/vmci_transport_notify_qstate.c
+++ b/net/vmw_vsock/vmci_transport_notify_qstate.c
@@ -419,7 +419,7 @@ vmci_transport_notify_pkt_send_pre_enqueue(
}
/* Socket always on control packet based operations. */
-struct vmci_transport_notify_ops vmci_transport_notify_pkt_q_state_ops = {
+const struct vmci_transport_notify_ops vmci_transport_notify_pkt_q_state_ops = {
vmci_transport_notify_pkt_socket_init,
vmci_transport_notify_pkt_socket_destruct,
vmci_transport_notify_pkt_poll_in,
--
2.10.0