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Searched refs:ioas_creation_lock (Results 1 – 3 of 3) sorted by relevance

/drivers/iommu/iommufd/
A Dioas.c56 down_read(&ucmd->ictx->ioas_creation_lock); in iommufd_ioas_alloc_ioctl()
58 up_read(&ucmd->ictx->ioas_creation_lock); in iommufd_ioas_alloc_ioctl()
390 up_write(&ictx->ioas_creation_lock); in iommufd_release_all_iova_rwsem()
413 down_write(&ictx->ioas_creation_lock); in iommufd_take_all_iova_rwsem()
428 &ictx->ioas_creation_lock); in iommufd_take_all_iova_rwsem()
A Diommufd_private.h47 struct rw_semaphore ioas_creation_lock; member
A Dmain.c288 init_rwsem(&ictx->ioas_creation_lock); in iommufd_fops_open()

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