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

/Linux-v5.15/drivers/vfio/pci/
Dvfio_pci_rdwr.c45 down_read(&vdev->memory_lock); \
47 up_read(&vdev->memory_lock); \
55 up_read(&vdev->memory_lock); \
72 down_read(&vdev->memory_lock); \
74 up_read(&vdev->memory_lock); \
82 up_read(&vdev->memory_lock); \
390 if (!down_read_trylock(&vdev->memory_lock)) in vfio_pci_ioeventfd_handler()
393 up_read(&vdev->memory_lock); in vfio_pci_ioeventfd_handler()
401 up_read(&vdev->memory_lock); in vfio_pci_ioeventfd_handler()
Dvfio_pci_core.c925 up_write(&vdev->memory_lock); in vfio_pci_core_ioctl()
1331 down_write(&vdev->memory_lock); in vfio_pci_zap_and_down_write_memory_lock()
1339 down_write(&vdev->memory_lock); in vfio_pci_memory_lock_and_enable()
1351 up_write(&vdev->memory_lock); in vfio_pci_memory_unlock_and_restore()
1403 down_read(&vdev->memory_lock); in vfio_pci_mmap_fault()
1435 up_read(&vdev->memory_lock); in vfio_pci_mmap_fault()
1791 init_rwsem(&vdev->memory_lock); in vfio_pci_core_init_device()
2059 if (!down_write_trylock(&cur_mem->memory_lock)) { in vfio_pci_dev_set_hot_reset()
2076 up_write(&cur->memory_lock); in vfio_pci_dev_set_hot_reset()
Dvfio_pci_config.c587 down_write(&vdev->memory_lock); in vfio_basic_config_write()
608 up_write(&vdev->memory_lock); in vfio_basic_config_write()
622 up_write(&vdev->memory_lock); in vfio_basic_config_write()
863 up_write(&vdev->memory_lock); in vfio_exp_config_write()
945 up_write(&vdev->memory_lock); in vfio_af_config_write()
/Linux-v5.15/include/linux/
Dvfio_pci_core.h139 struct rw_semaphore memory_lock; member