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| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2022-07-03 22:36:30 +0200 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2022-07-12 09:09:30 +0300 |
| commit | 6d24b4d17df714c4a75255d5f18b1ec9007d13b5 (patch) | |
| tree | c2413d6a79df28a51e2e17aaeb35b7c0574fc649 /drivers/misc | |
| parent | ead36b198147711ec2f8fe83b66ec8e30de732db (diff) | |
| download | linux-stable-6d24b4d17df714c4a75255d5f18b1ec9007d13b5.tar.gz linux-stable-6d24b4d17df714c4a75255d5f18b1ec9007d13b5.tar.bz2 linux-stable-6d24b4d17df714c4a75255d5f18b1ec9007d13b5.zip | |
habanalabs: 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>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/habanalabs/common/asid.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/misc/habanalabs/common/asid.c b/drivers/misc/habanalabs/common/asid.c index ede04c032b6e..c9c2619cc43d 100644 --- a/drivers/misc/habanalabs/common/asid.c +++ b/drivers/misc/habanalabs/common/asid.c @@ -11,8 +11,7 @@ int hl_asid_init(struct hl_device *hdev) { - hdev->asid_bitmap = kcalloc(BITS_TO_LONGS(hdev->asic_prop.max_asid), - sizeof(*hdev->asid_bitmap), GFP_KERNEL); + hdev->asid_bitmap = bitmap_zalloc(hdev->asic_prop.max_asid, GFP_KERNEL); if (!hdev->asid_bitmap) return -ENOMEM; @@ -27,7 +26,7 @@ int hl_asid_init(struct hl_device *hdev) void hl_asid_fini(struct hl_device *hdev) { mutex_destroy(&hdev->asid_mutex); - kfree(hdev->asid_bitmap); + bitmap_free(hdev->asid_bitmap); } unsigned long hl_asid_alloc(struct hl_device *hdev) |