Messages in this thread Patch in this message | | | From | Christophe JAILLET <> | Subject | [PATCH 1/2] RDMA/pvrdma: Use bitmap_zalloc() when applicable | Date | Thu, 25 Nov 2021 21:05:40 +0100 |
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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.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> --- drivers/infiniband/hw/vmw_pvrdma/pvrdma_doorbell.c | 4 ++-- 1 file 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) -- 2.30.2
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