From 5e7672ec3f059f764fcc5c78216e24bb16c44dba Mon Sep 17 00:00:00 2001 From: Jeff Dike Date: Wed, 27 Sep 2006 01:50:33 -0700 Subject: [PATCH] uml: const more data Make lots of structures const in order to make it obvious that they need no locking. Signed-off-by: Jeff Dike Cc: Paolo 'Blaisorblade' Giarrusso Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/um/os-Linux/drivers/etap.h | 2 +- arch/um/os-Linux/drivers/ethertap_kern.c | 2 +- arch/um/os-Linux/drivers/ethertap_user.c | 2 +- arch/um/os-Linux/drivers/tuntap.h | 2 +- arch/um/os-Linux/drivers/tuntap_kern.c | 2 +- arch/um/os-Linux/drivers/tuntap_user.c | 2 +- 6 files changed, 6 insertions(+), 6 deletions(-) (limited to 'arch/um/os-Linux') diff --git a/arch/um/os-Linux/drivers/etap.h b/arch/um/os-Linux/drivers/etap.h index b84f6c4740f7..57ecdaf2f67e 100644 --- a/arch/um/os-Linux/drivers/etap.h +++ b/arch/um/os-Linux/drivers/etap.h @@ -13,7 +13,7 @@ struct ethertap_data { void *dev; }; -extern struct net_user_info ethertap_user_info; +extern const struct net_user_info ethertap_user_info; /* * Overrides for Emacs so that we follow Linus's tabbing style. diff --git a/arch/um/os-Linux/drivers/ethertap_kern.c b/arch/um/os-Linux/drivers/ethertap_kern.c index 768606bec233..16385e2ada85 100644 --- a/arch/um/os-Linux/drivers/ethertap_kern.c +++ b/arch/um/os-Linux/drivers/ethertap_kern.c @@ -65,7 +65,7 @@ static int etap_write(int fd, struct sk_buff **skb, struct uml_net_private *lp) return(net_send(fd, (*skb)->data, (*skb)->len)); } -struct net_kern_info ethertap_kern_info = { +const struct net_kern_info ethertap_kern_info = { .init = etap_init, .protocol = eth_protocol, .read = etap_read, diff --git a/arch/um/os-Linux/drivers/ethertap_user.c b/arch/um/os-Linux/drivers/ethertap_user.c index 8f49507e64ef..f559bdf746e6 100644 --- a/arch/um/os-Linux/drivers/ethertap_user.c +++ b/arch/um/os-Linux/drivers/ethertap_user.c @@ -216,7 +216,7 @@ static void etap_del_addr(unsigned char *addr, unsigned char *netmask, etap_close_addr(addr, netmask, &pri->control_fd); } -struct net_user_info ethertap_user_info = { +const struct net_user_info ethertap_user_info = { .init = etap_user_init, .open = etap_open, .close = etap_close, diff --git a/arch/um/os-Linux/drivers/tuntap.h b/arch/um/os-Linux/drivers/tuntap.h index 25d4a2868814..d3e8d3af6245 100644 --- a/arch/um/os-Linux/drivers/tuntap.h +++ b/arch/um/os-Linux/drivers/tuntap.h @@ -16,7 +16,7 @@ struct tuntap_data { void *dev; }; -extern struct net_user_info tuntap_user_info; +extern const struct net_user_info tuntap_user_info; #endif diff --git a/arch/um/os-Linux/drivers/tuntap_kern.c b/arch/um/os-Linux/drivers/tuntap_kern.c index 190009a6f89c..0edbac63c527 100644 --- a/arch/um/os-Linux/drivers/tuntap_kern.c +++ b/arch/um/os-Linux/drivers/tuntap_kern.c @@ -53,7 +53,7 @@ static int tuntap_write(int fd, struct sk_buff **skb, return(net_write(fd, (*skb)->data, (*skb)->len)); } -struct net_kern_info tuntap_kern_info = { +const struct net_kern_info tuntap_kern_info = { .init = tuntap_init, .protocol = eth_protocol, .read = tuntap_read, diff --git a/arch/um/os-Linux/drivers/tuntap_user.c b/arch/um/os-Linux/drivers/tuntap_user.c index 87c3aa0252db..e846b23f7558 100644 --- a/arch/um/os-Linux/drivers/tuntap_user.c +++ b/arch/um/os-Linux/drivers/tuntap_user.c @@ -205,7 +205,7 @@ static int tuntap_set_mtu(int mtu, void *data) return(mtu); } -struct net_user_info tuntap_user_info = { +const struct net_user_info tuntap_user_info = { .init = tuntap_user_init, .open = tuntap_open, .close = tuntap_close, -- cgit v1.2.3-59-g8ed1b