diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2022-07-09 17:05:45 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-07-11 19:49:53 -0700 |
| commit | 9e433ac1a381bb1fa5e7ccbe3d226780e5b10bed (patch) | |
| tree | 4c78659b4ca4a48dbf0d3b451521bc5d81fe37f3 /drivers/atm | |
| parent | 2b8bf3d6c99318eae669e3098c490ba6b508fd37 (diff) | |
atm: he: Use the bitmap API to allocate bitmaps
Use bitmap_zalloc()/bitmap_free() instead of hand-writing them.
It is less verbose and it improves the semantic.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/7f795bd6d5b2a00f581175b7069b229c2e5a4192.1657379127.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/atm')
| -rw-r--r-- | drivers/atm/he.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/atm/he.c b/drivers/atm/he.c index 17f44abc9418..ad91cc6a34fc 100644 --- a/drivers/atm/he.c +++ b/drivers/atm/he.c @@ -780,14 +780,11 @@ static int he_init_group(struct he_dev *he_dev, int group) G0_RBPS_BS + (group * 32)); /* bitmap table */ - he_dev->rbpl_table = kmalloc_array(BITS_TO_LONGS(RBPL_TABLE_SIZE), - sizeof(*he_dev->rbpl_table), - GFP_KERNEL); + he_dev->rbpl_table = bitmap_zalloc(RBPL_TABLE_SIZE, GFP_KERNEL); if (!he_dev->rbpl_table) { hprintk("unable to allocate rbpl bitmap table\n"); return -ENOMEM; } - bitmap_zero(he_dev->rbpl_table, RBPL_TABLE_SIZE); /* rbpl_virt 64-bit pointers */ he_dev->rbpl_virt = kmalloc_array(RBPL_TABLE_SIZE, @@ -902,7 +899,7 @@ out_destroy_rbpl_pool: out_free_rbpl_virt: kfree(he_dev->rbpl_virt); out_free_rbpl_table: - kfree(he_dev->rbpl_table); + bitmap_free(he_dev->rbpl_table); return -ENOMEM; } @@ -1578,7 +1575,7 @@ he_stop(struct he_dev *he_dev) } kfree(he_dev->rbpl_virt); - kfree(he_dev->rbpl_table); + bitmap_free(he_dev->rbpl_table); dma_pool_destroy(he_dev->rbpl_pool); if (he_dev->rbrq_base) |