diff options
Diffstat (limited to 'drivers/infiniband/hw/vmw_pvrdma/pvrdma_doorbell.c')
| -rw-r--r-- | drivers/infiniband/hw/vmw_pvrdma/pvrdma_doorbell.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_doorbell.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_doorbell.c index bf51357ea3aa..9a4de962e947 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_doorbell.c +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_doorbell.c @@ -63,12 +63,12 @@ int pvrdma_uar_table_init(struct pvrdma_dev *dev) tbl->max = num; tbl->mask = mask; spin_lock_init(&tbl->lock); - tbl->table = kcalloc(BITS_TO_LONGS(num), sizeof(long), GFP_KERNEL); + tbl->table = bitmap_zalloc(num, GFP_KERNEL); if (!tbl->table) return -ENOMEM; /* 0th UAR is taken by the device. */ - set_bit(0, tbl->table); + __set_bit(0, tbl->table); return 0; } @@ -77,7 +77,7 @@ void pvrdma_uar_table_cleanup(struct pvrdma_dev *dev) { struct pvrdma_id_table *tbl = &dev->uar_table.tbl; - kfree(tbl->table); + bitmap_free(tbl->table); } int pvrdma_uar_alloc(struct pvrdma_dev *dev, struct pvrdma_uar_map *uar) @@ -100,7 +100,7 @@ int pvrdma_uar_alloc(struct pvrdma_dev *dev, struct pvrdma_uar_map *uar) return -ENOMEM; } - set_bit(obj, tbl->table); + __set_bit(obj, tbl->table); obj |= tbl->top; spin_unlock_irqrestore(&tbl->lock, flags); @@ -120,7 +120,7 @@ void pvrdma_uar_free(struct pvrdma_dev *dev, struct pvrdma_uar_map *uar) obj = uar->index & (tbl->max - 1); spin_lock_irqsave(&tbl->lock, flags); - clear_bit(obj, tbl->table); + __clear_bit(obj, tbl->table); tbl->last = min(tbl->last, obj); tbl->top = (tbl->top + tbl->max) & tbl->mask; spin_unlock_irqrestore(&tbl->lock, flags); |