diff options
Diffstat (limited to 'drivers/dma/idxd/irq.c')
| -rw-r--r-- | drivers/dma/idxd/irq.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/dma/idxd/irq.c b/drivers/dma/idxd/irq.c index 11addb394793..d221c2e37460 100644 --- a/drivers/dma/idxd/irq.c +++ b/drivers/dma/idxd/irq.c @@ -176,7 +176,6 @@ static void irq_process_pending_llist(struct idxd_irq_entry *irq_entry) { struct idxd_desc *desc, *t; struct llist_node *head; - unsigned long flags; head = llist_del_all(&irq_entry->pending_llist); if (!head) @@ -197,17 +196,16 @@ static void irq_process_pending_llist(struct idxd_irq_entry *irq_entry) complete_desc(desc, IDXD_COMPLETE_NORMAL); } else { - spin_lock_irqsave(&irq_entry->list_lock, flags); + spin_lock(&irq_entry->list_lock); list_add_tail(&desc->list, &irq_entry->work_list); - spin_unlock_irqrestore(&irq_entry->list_lock, flags); + spin_unlock(&irq_entry->list_lock); } } } static void irq_process_work_list(struct idxd_irq_entry *irq_entry) { - unsigned long flags; LIST_HEAD(flist); struct idxd_desc *desc, *n; @@ -215,9 +213,9 @@ static void irq_process_work_list(struct idxd_irq_entry *irq_entry) * This lock protects list corruption from access of list outside of the irq handler * thread. */ - spin_lock_irqsave(&irq_entry->list_lock, flags); + spin_lock(&irq_entry->list_lock); if (list_empty(&irq_entry->work_list)) { - spin_unlock_irqrestore(&irq_entry->list_lock, flags); + spin_unlock(&irq_entry->list_lock); return; } @@ -228,7 +226,7 @@ static void irq_process_work_list(struct idxd_irq_entry *irq_entry) } } - spin_unlock_irqrestore(&irq_entry->list_lock, flags); + spin_unlock(&irq_entry->list_lock); list_for_each_entry(desc, &flist, list) { /* |