diff options
| author | Chenghai Huang <huangchenghai2@huawei.com> | 2025-12-18 21:44:48 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2026-01-16 14:02:06 +0800 |
| commit | 4705489742fdc294fe3de7bd9855432fb3cfe3cd (patch) | |
| tree | f005a22d4126782cd01c1e2f3174cbd996f27ab0 /include | |
| parent | 72f3bbebff15e87171271d643ee2672fb8e92031 (diff) | |
crypto: hisilicon/qm - add reference counting to queues for tfm kernel reuse
Add reference counting to queues. When all queues are occupied, tfm
will reuse queues with the same algorithm type that have already
been allocated in the kernel. The corresponding queue will be
released when the reference count reaches 1.
Reviewed-by: Longfang Liu <liulongfang@huawei.com>
Signed-off-by: Chenghai Huang <huangchenghai2@huawei.com>
Signed-off-by: Weili Qian <qianweili@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/hisi_acc_qm.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/hisi_acc_qm.h b/include/linux/hisi_acc_qm.h index 59f985804958..f517b9db8392 100644 --- a/include/linux/hisi_acc_qm.h +++ b/include/linux/hisi_acc_qm.h @@ -475,6 +475,7 @@ struct hisi_qp { u16 pasid; struct uacce_queue *uacce_q; + u32 ref_count; spinlock_t qp_lock; struct instance_backlog backlog; const void **msg; |