aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
diff options
context:
space:
mode:
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2019-03-04 10:57:00 +0200
committerDavid S. Miller <davem@davemloft.net>2019-03-04 10:19:33 -0800
commit214fa1c43758bcc5f488bbe558c3e7dd325ac077 (patch)
tree8665d06466792207f26564c243e6614298d3adf0 /drivers/net/ethernet/mellanox/mlx5/core/alloc.c
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next (diff)
downloadlinux-dev-214fa1c43758bcc5f488bbe558c3e7dd325ac077.tar.xz
linux-dev-214fa1c43758bcc5f488bbe558c3e7dd325ac077.zip
mellanox: Switch to bitmap_zalloc()
Switch to bitmap_zalloc() to show clearly what we are allocating. Besides that it returns pointer of bitmap type instead of opaque void *. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/alloc.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
index 421b9c3c8bf7..9008e17126db 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
@@ -186,10 +186,7 @@ static struct mlx5_db_pgdir *mlx5_alloc_db_pgdir(struct mlx5_core_dev *dev,
if (!pgdir)
return NULL;
- pgdir->bitmap = kcalloc(BITS_TO_LONGS(db_per_page),
- sizeof(unsigned long),
- GFP_KERNEL);
-
+ pgdir->bitmap = bitmap_zalloc(db_per_page, GFP_KERNEL);
if (!pgdir->bitmap) {
kfree(pgdir);
return NULL;
@@ -200,7 +197,7 @@ static struct mlx5_db_pgdir *mlx5_alloc_db_pgdir(struct mlx5_core_dev *dev,
pgdir->db_page = mlx5_dma_zalloc_coherent_node(dev, PAGE_SIZE,
&pgdir->db_dma, node);
if (!pgdir->db_page) {
- kfree(pgdir->bitmap);
+ bitmap_free(pgdir->bitmap);
kfree(pgdir);
return NULL;
}
@@ -280,7 +277,7 @@ void mlx5_db_free(struct mlx5_core_dev *dev, struct mlx5_db *db)
dma_free_coherent(&(dev->pdev->dev), PAGE_SIZE,
db->u.pgdir->db_page, db->u.pgdir->db_dma);
list_del(&db->u.pgdir->list);
- kfree(db->u.pgdir->bitmap);
+ bitmap_free(db->u.pgdir->bitmap);
kfree(db->u.pgdir);
}