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Searched refs:mdevs_lock (Results 1 – 4 of 4) sorted by relevance

/linux-6.3-rc2/drivers/s390/crypto/
A Dvfio_ap_ops.c60 mutex_lock(&matrix_dev->mdevs_lock); in get_update_locks_for_kvm()
78 mutex_unlock(&matrix_dev->mdevs_lock); in release_update_locks_for_kvm()
105 mutex_lock(&matrix_dev->mdevs_lock); in get_update_locks_for_mdev()
125 mutex_unlock(&matrix_dev->mdevs_lock); in release_update_locks_for_mdev()
162 mutex_lock(&matrix_dev->mdevs_lock); in get_update_locks_by_apqn()
168 mutex_lock(&matrix_dev->mdevs_lock); in get_update_locks_by_apqn()
194 mutex_lock(&matrix_dev->mdevs_lock); in get_update_locks_for_queue()
555 mutex_lock(&matrix_dev->mdevs_lock); in handle_pqap()
720 mutex_lock(&matrix_dev->mdevs_lock); in vfio_ap_mdev_probe()
780 mutex_lock(&matrix_dev->mdevs_lock); in vfio_ap_mdev_remove()
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A Dvfio_ap_private.h50 struct mutex mdevs_lock; /* serializes access to each ap_matrix_mdev */ member
A Dvfio_ap_drv.c104 mutex_init(&matrix_dev->mdevs_lock); in vfio_ap_matrix_dev_create()
/linux-6.3-rc2/Documentation/s390/
A Dvfio-ap-locking.rst24 struct mutex mdevs_lock;
28 The Matrix Devices Lock (matrix_dev->mdevs_lock) is implemented as a global
90 however, in this case, the Matrix Devices Lock (matrix_dev->mdevs_lock) must be
95 resources, so only the matrix_dev->mdevs_lock needs to be held.

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