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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2019-03-04 11:44:34 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-03-06 19:26:46 -0500 |
| commit | 98effe4746c6e64b76703bbf5fd64e304e3e5396 (patch) | |
| tree | 7c94f83c2d401ecb7daf0ba223a1aaebef712927 /drivers/target | |
| parent | 08b11eaccfcf86a3bac6755625d933ac15ccc27a (diff) | |
| download | linux-98effe4746c6e64b76703bbf5fd64e304e3e5396.tar.gz linux-98effe4746c6e64b76703bbf5fd64e304e3e5396.tar.bz2 linux-98effe4746c6e64b76703bbf5fd64e304e3e5396.zip | |
scsi: target: tcmu: 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>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Acked-by: Mike Christie <mchristi@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/target')
| -rw-r--r-- | drivers/target/target_core_user.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c index 396c2fa1ec22..4eeeaaf3796b 100644 --- a/drivers/target/target_core_user.c +++ b/drivers/target/target_core_user.c @@ -1633,7 +1633,7 @@ static void tcmu_dev_kref_release(struct kref *kref) WARN_ON(!all_expired); tcmu_blocks_release(&udev->data_blocks, 0, udev->dbi_max + 1); - kfree(udev->data_bitmap); + bitmap_free(udev->data_bitmap); mutex_unlock(&udev->cmdr_lock); call_rcu(&dev->rcu_head, tcmu_dev_call_rcu); @@ -1841,9 +1841,7 @@ static int tcmu_configure_device(struct se_device *dev) info = &udev->uio_info; mutex_lock(&udev->cmdr_lock); - udev->data_bitmap = kcalloc(BITS_TO_LONGS(udev->max_blocks), - sizeof(unsigned long), - GFP_KERNEL); + udev->data_bitmap = bitmap_zalloc(udev->max_blocks, GFP_KERNEL); mutex_unlock(&udev->cmdr_lock); if (!udev->data_bitmap) { ret = -ENOMEM; @@ -1930,7 +1928,7 @@ err_register: vfree(udev->mb_addr); udev->mb_addr = NULL; err_vzalloc: - kfree(udev->data_bitmap); + bitmap_free(udev->data_bitmap); udev->data_bitmap = NULL; err_bitmap_alloc: kfree(info->name); |