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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2021-11-25 21:05:40 +0100
committerJason Gunthorpe <jgg@nvidia.com>2021-11-29 14:33:55 -0400
commit67ec0fdfc5de1d14b438402c6e9759da73c5c9eb (patch)
tree257b2fe41aa7283803addb0c68d7186efc0c7dbb /drivers
parentf86dbc9fc5d83384eae7eda0de17f823e8c81ca0 (diff)
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RDMA/pvrdma: Use bitmap_zalloc() when applicable
Use 'bitmap_zalloc()' to simplify code, improve the semantic and avoid some open-coded arithmetic in allocator arguments. Also change the corresponding 'kfree()' into 'bitmap_free()' to keep consistency. Link: https://lore.kernel.org/r/33e8b993bfa6b7164e9bee95e3c27fb2c53949ce.1637870667.git.christophe.jaillet@wanadoo.fr Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/infiniband/hw/vmw_pvrdma/pvrdma_doorbell.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_doorbell.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_doorbell.c
index bf51357ea3aa..21ef3fb39915 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_doorbell.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_doorbell.c
@@ -63,7 +63,7 @@ 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;
@@ -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)