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authorKees Cook <keescook@chromium.org>2017-10-16 17:29:40 -0700
committerDavid S. Miller <davem@davemloft.net>2017-10-18 12:40:27 +0100
commit02ab4fcaf0b50434529cb263082ff95b5158c8ca (patch)
treef648badcc161fcdeb37fcc32bd97eeafe32eb102 /arch/um
parent7d85b2c8d1ca09040e16a3cd7f019d6a9ddd22d7 (diff)
downloadlinux-02ab4fcaf0b50434529cb263082ff95b5158c8ca.tar.bz2
um: net: Convert timers to use timer_setup()
In preparation for unconditionally passing the struct timer_list pointer to all timer callbacks, switch to using the new timer_setup() and from_timer() to pass the timer pointer explicitly. (Note that this timer is actually disabled.) Cc: Jeff Dike <jdike@addtoit.com> Cc: Richard Weinberger <richard@nod.at> Cc: "David S. Miller" <davem@davemloft.net> Cc: Jarod Wilson <jarod@redhat.com> Cc: user-mode-linux-devel@lists.sourceforge.net Cc: user-mode-linux-user@lists.sourceforge.net Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/um')
-rw-r--r--arch/um/drivers/net_kern.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c
index 1669240c7a25..b305f8247909 100644
--- a/arch/um/drivers/net_kern.c
+++ b/arch/um/drivers/net_kern.c
@@ -168,7 +168,6 @@ static int uml_net_open(struct net_device *dev)
goto out_close;
}
- lp->tl.data = (unsigned long) &lp->user;
netif_start_queue(dev);
/* clear buffer - it can happen that the host side of the interface
@@ -278,10 +277,11 @@ static const struct ethtool_ops uml_net_ethtool_ops = {
.get_ts_info = ethtool_op_get_ts_info,
};
-static void uml_net_user_timer_expire(unsigned long _conn)
+static void uml_net_user_timer_expire(struct timer_list *t)
{
#ifdef undef
- struct connection *conn = (struct connection *)_conn;
+ struct uml_net_private *lp = from_timer(lp, t, tl);
+ struct connection *conn = &lp->user;
dprintk(KERN_INFO "uml_net_user_timer_expire [%p]\n", conn);
do_connect(conn);
@@ -458,9 +458,8 @@ static void eth_configure(int n, void *init, char *mac,
.add_address = transport->user->add_address,
.delete_address = transport->user->delete_address });
- init_timer(&lp->tl);
+ timer_setup(&lp->tl, uml_net_user_timer_expire, 0);
spin_lock_init(&lp->lock);
- lp->tl.function = uml_net_user_timer_expire;
memcpy(lp->mac, dev->dev_addr, sizeof(lp->mac));
if ((transport->user->init != NULL) &&