Upcoming changes introduce multiple ntb_client drivers and transport backends that share common list/queue helpers.
Export the shared helper functions and declare them in the internal header so they can be reused by split-out code. No functional change. Signed-off-by: Koichiro Den <[email protected]> --- drivers/ntb/ntb_transport_core.c | 17 +++++++++-------- drivers/ntb/ntb_transport_internal.h | 7 +++++++ 2 files changed, 16 insertions(+), 8 deletions(-) diff --git a/drivers/ntb/ntb_transport_core.c b/drivers/ntb/ntb_transport_core.c index 71f01fa0ff05..04a13fdce71c 100644 --- a/drivers/ntb/ntb_transport_core.c +++ b/drivers/ntb/ntb_transport_core.c @@ -371,8 +371,7 @@ static int ntb_qp_debugfs_stats_show(struct seq_file *s, void *v) } DEFINE_SHOW_ATTRIBUTE(ntb_qp_debugfs_stats); -static void ntb_list_add(spinlock_t *lock, struct list_head *entry, - struct list_head *list) +void ntb_list_add(spinlock_t *lock, struct list_head *entry, struct list_head *list) { unsigned long flags; @@ -380,9 +379,9 @@ static void ntb_list_add(spinlock_t *lock, struct list_head *entry, list_add_tail(entry, list); spin_unlock_irqrestore(lock, flags); } +EXPORT_SYMBOL_GPL(ntb_list_add); -static struct ntb_queue_entry *ntb_list_rm(spinlock_t *lock, - struct list_head *list) +struct ntb_queue_entry *ntb_list_rm(spinlock_t *lock, struct list_head *list) { struct ntb_queue_entry *entry; unsigned long flags; @@ -400,10 +399,10 @@ static struct ntb_queue_entry *ntb_list_rm(spinlock_t *lock, return entry; } +EXPORT_SYMBOL_GPL(ntb_list_rm); -static struct ntb_queue_entry *ntb_list_mv(spinlock_t *lock, - struct list_head *list, - struct list_head *to_list) +struct ntb_queue_entry *ntb_list_mv(spinlock_t *lock, struct list_head *list, + struct list_head *to_list) { struct ntb_queue_entry *entry; unsigned long flags; @@ -421,6 +420,7 @@ static struct ntb_queue_entry *ntb_list_mv(spinlock_t *lock, return entry; } +EXPORT_SYMBOL_GPL(ntb_list_mv); static int ntb_transport_setup_qp_mw(struct ntb_transport_ctx *nt, unsigned int qp_num) @@ -820,10 +820,11 @@ static void ntb_qp_link_cleanup_work(struct work_struct *work) msecs_to_jiffies(NTB_LINK_DOWN_TIMEOUT)); } -static void ntb_qp_link_down(struct ntb_transport_qp *qp) +void ntb_qp_link_down(struct ntb_transport_qp *qp) { schedule_work(&qp->link_cleanup); } +EXPORT_SYMBOL_GPL(ntb_qp_link_down); static void ntb_transport_link_cleanup(struct ntb_transport_ctx *nt) { diff --git a/drivers/ntb/ntb_transport_internal.h b/drivers/ntb/ntb_transport_internal.h index aff9b70671c6..6b45790cc88e 100644 --- a/drivers/ntb/ntb_transport_internal.h +++ b/drivers/ntb/ntb_transport_internal.h @@ -156,4 +156,11 @@ enum { LINK_DOWN_FLAG = BIT(1), }; +void ntb_list_add(spinlock_t *lock, struct list_head *entry, + struct list_head *list); +struct ntb_queue_entry *ntb_list_rm(spinlock_t *lock, struct list_head *list); +struct ntb_queue_entry *ntb_list_mv(spinlock_t *lock, struct list_head *list, + struct list_head *to_list); +void ntb_qp_link_down(struct ntb_transport_qp *qp); + #endif /* _NTB_TRANSPORT_INTERNAL_H_ */ -- 2.51.0
