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authorKees Cook <keescook@chromium.org>2017-10-24 01:46:45 -0700
committerDavid S. Miller <davem@davemloft.net>2017-10-25 13:07:37 +0900
commit5c658e19a7b53b6d712c3fb08bb88649d362db9f (patch)
tree25640c8681633ef8101fc7d031dc17be9a790428 /net/atm/mpc.c
parent17bfd8c89fb62219fa27a10b9475daea74d20a15 (diff)
downloadlinux-5c658e19a7b53b6d712c3fb08bb88649d362db9f.tar.bz2
net: atm/mpc: Stop using open-coded timer .data field
In preparation for unconditionally passing the struct timer_list pointer to all timer callbacks, switch to using an explicit static variable to hold additional expiration details. Cc: "David S. Miller" <davem@davemloft.net> Cc: Bhumika Goyal <bhumirks@gmail.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Alexey Dobriyan <adobriyan@gmail.com> Cc: "Reshetova, Elena" <elena.reshetova@intel.com> Cc: netdev@vger.kernel.org Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/atm/mpc.c')
-rw-r--r--net/atm/mpc.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/net/atm/mpc.c b/net/atm/mpc.c
index b43d99430eb6..883d25778fa4 100644
--- a/net/atm/mpc.c
+++ b/net/atm/mpc.c
@@ -95,7 +95,7 @@ static netdev_tx_t mpc_send_packet(struct sk_buff *skb,
static int mpoa_event_listener(struct notifier_block *mpoa_notifier,
unsigned long event, void *dev);
static void mpc_timer_refresh(void);
-static void mpc_cache_check(unsigned long checking_time);
+static void mpc_cache_check(struct timer_list *unused);
static struct llc_snap_hdr llc_snap_mpoa_ctrl = {
0xaa, 0xaa, 0x03,
@@ -1407,15 +1407,17 @@ static void clean_up(struct k_message *msg, struct mpoa_client *mpc, int action)
msg_to_mpoad(msg, mpc);
}
+static unsigned long checking_time;
+
static void mpc_timer_refresh(void)
{
mpc_timer.expires = jiffies + (MPC_P2 * HZ);
- mpc_timer.data = mpc_timer.expires;
- mpc_timer.function = mpc_cache_check;
+ checking_time = mpc_timer.expires;
+ mpc_timer.function = (TIMER_FUNC_TYPE)mpc_cache_check;
add_timer(&mpc_timer);
}
-static void mpc_cache_check(unsigned long checking_time)
+static void mpc_cache_check(struct timer_list *unused)
{
struct mpoa_client *mpc = mpcs;
static unsigned long previous_resolving_check_time;