Commit 67ec0fdf authored by Christophe JAILLET's avatar Christophe JAILLET Committed by Jason Gunthorpe
Browse files

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: default avatarChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: default avatarJason Gunthorpe <jgg@nvidia.com>
parent f86dbc9f

drivers/infiniband/hw/vmw_pvrdma/pvrdma_doorbell.c

+2 −2
Original line number Diff line number Diff line
@@ -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)