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

/Linux-v5.15/drivers/s390/crypto/
Dvfio_ap_drv.c25 struct ap_matrix_dev *matrix_dev; variable
73 mutex_lock(&matrix_dev->lock); in vfio_ap_queue_dev_remove()
78 mutex_unlock(&matrix_dev->lock); in vfio_ap_queue_dev_remove()
89 struct ap_matrix_dev *matrix_dev = dev_get_drvdata(dev); in vfio_ap_matrix_dev_release() local
91 kfree(matrix_dev); in vfio_ap_matrix_dev_release()
123 matrix_dev = kzalloc(sizeof(*matrix_dev), GFP_KERNEL); in vfio_ap_matrix_dev_create()
124 if (!matrix_dev) { in vfio_ap_matrix_dev_create()
131 ret = ap_qci(&matrix_dev->info); in vfio_ap_matrix_dev_create()
136 mutex_init(&matrix_dev->lock); in vfio_ap_matrix_dev_create()
137 INIT_LIST_HEAD(&matrix_dev->mdev_list); in vfio_ap_matrix_dev_create()
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Dvfio_ap_ops.c292 mutex_lock(&matrix_dev->lock); in handle_pqap()
319 mutex_unlock(&matrix_dev->lock); in handle_pqap()
336 if ((atomic_dec_if_positive(&matrix_dev->available_instances) < 0)) in vfio_ap_mdev_probe()
348 vfio_ap_matrix_init(&matrix_dev->info, &matrix_mdev->matrix); in vfio_ap_mdev_probe()
350 mutex_lock(&matrix_dev->lock); in vfio_ap_mdev_probe()
351 list_add(&matrix_mdev->node, &matrix_dev->mdev_list); in vfio_ap_mdev_probe()
352 mutex_unlock(&matrix_dev->lock); in vfio_ap_mdev_probe()
361 mutex_lock(&matrix_dev->lock); in vfio_ap_mdev_probe()
363 mutex_unlock(&matrix_dev->lock); in vfio_ap_mdev_probe()
367 atomic_inc(&matrix_dev->available_instances); in vfio_ap_mdev_probe()
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Dvfio_ap_private.h49 extern struct ap_matrix_dev *matrix_dev;