diff options
| -rw-r--r-- | drivers/net/iseries_veth.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/net/iseries_veth.c b/drivers/net/iseries_veth.c index 74ee937c460..231b2d2d326 100644 --- a/drivers/net/iseries_veth.c +++ b/drivers/net/iseries_veth.c @@ -143,7 +143,6 @@ struct veth_lpar_connection { struct VethCapData remote_caps; u32 ack_timeout; - spinlock_t msg_stack_lock; struct veth_msg *msg_stack_head; }; @@ -190,27 +189,23 @@ static void veth_timed_ack(unsigned long connectionPtr); #define veth_debug(fmt, args...) do {} while (0) #endif +/* You must hold the connection's lock when you call this function. */ static inline void veth_stack_push(struct veth_lpar_connection *cnx, struct veth_msg *msg) { - unsigned long flags; - - spin_lock_irqsave(&cnx->msg_stack_lock, flags); msg->next = cnx->msg_stack_head; cnx->msg_stack_head = msg; - spin_unlock_irqrestore(&cnx->msg_stack_lock, flags); } +/* You must hold the connection's lock when you call this function. */ static inline struct veth_msg *veth_stack_pop(struct veth_lpar_connection *cnx) { - unsigned long flags; struct veth_msg *msg; - spin_lock_irqsave(&cnx->msg_stack_lock, flags); msg = cnx->msg_stack_head; if (msg) cnx->msg_stack_head = cnx->msg_stack_head->next; - spin_unlock_irqrestore(&cnx->msg_stack_lock, flags); + return msg; } @@ -645,7 +640,6 @@ static int veth_init_connection(u8 rlp) cnx->msgs = msgs; memset(msgs, 0, VETH_NUMBUFFERS * sizeof(struct veth_msg)); - spin_lock_init(&cnx->msg_stack_lock); for (i = 0; i < VETH_NUMBUFFERS; i++) { msgs[i].token = i; |