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authorKees Cook <keescook@chromium.org>2017-10-16 17:29:36 -0700
committerDavid S. Miller <davem@davemloft.net>2017-10-18 12:40:27 +0100
commit99767f278ccf74a1857069bb3eec991e572f94cd (patch)
tree9254b4ec00cf23fa1c0fa75b2ed7a840504495ab /net/x25/x25_timer.c
parent26566eae80512d8a6b52e9d6f880f960893c96b4 (diff)
downloadlinux-99767f278ccf74a1857069bb3eec991e572f94cd.tar.bz2
net/core: Convert sk_timer users 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 for all users of sk_timer. Cc: "David S. Miller" <davem@davemloft.net> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Andrew Hendry <andrew.hendry@gmail.com> Cc: Eric Dumazet <edumazet@google.com> Cc: Paolo Abeni <pabeni@redhat.com> Cc: David Howells <dhowells@redhat.com> Cc: Julia Lawall <julia.lawall@lip6.fr> Cc: linzhang <xiaolou4617@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: netdev@vger.kernel.org Cc: linux-hams@vger.kernel.org Cc: linux-x25@vger.kernel.org Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/x25/x25_timer.c')
-rw-r--r--net/x25/x25_timer.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/net/x25/x25_timer.c b/net/x25/x25_timer.c
index de5cec41d100..1dfba3c23459 100644
--- a/net/x25/x25_timer.c
+++ b/net/x25/x25_timer.c
@@ -26,17 +26,17 @@
#include <net/tcp_states.h>
#include <net/x25.h>
-static void x25_heartbeat_expiry(unsigned long);
-static void x25_timer_expiry(unsigned long);
+static void x25_heartbeat_expiry(struct timer_list *t);
+static void x25_timer_expiry(struct timer_list *t);
void x25_init_timers(struct sock *sk)
{
struct x25_sock *x25 = x25_sk(sk);
- setup_timer(&x25->timer, x25_timer_expiry, (unsigned long)sk);
+ timer_setup(&x25->timer, x25_timer_expiry, 0);
/* initialized by sock_init_data */
- sk->sk_timer.function = &x25_heartbeat_expiry;
+ sk->sk_timer.function = (TIMER_FUNC_TYPE)x25_heartbeat_expiry;
}
void x25_start_heartbeat(struct sock *sk)
@@ -92,9 +92,9 @@ unsigned long x25_display_timer(struct sock *sk)
return x25->timer.expires - jiffies;
}
-static void x25_heartbeat_expiry(unsigned long param)
+static void x25_heartbeat_expiry(struct timer_list *t)
{
- struct sock *sk = (struct sock *)param;
+ struct sock *sk = from_timer(sk, t, sk_timer);
bh_lock_sock(sk);
if (sock_owned_by_user(sk)) /* can currently only occur in state 3 */
@@ -159,9 +159,10 @@ static inline void x25_do_timer_expiry(struct sock * sk)
}
}
-static void x25_timer_expiry(unsigned long param)
+static void x25_timer_expiry(struct timer_list *t)
{
- struct sock *sk = (struct sock *)param;
+ struct x25_sock *x25 = from_timer(x25, t, timer);
+ struct sock *sk = &x25->sk;
bh_lock_sock(sk);
if (sock_owned_by_user(sk)) { /* can currently only occur in state 3 */