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

/linux/drivers/vfio/
H A Dgroup.c21 struct mutex group_lock; /* locks group_list */ member
60 lockdep_assert_held(&group->group_lock); in vfio_group_has_iommu()
80 mutex_lock(&group->group_lock); in vfio_group_ioctl_unset_container()
98 mutex_unlock(&group->group_lock); in vfio_group_ioctl_unset_container()
117 mutex_lock(&group->group_lock); in vfio_group_ioctl_set_container()
154 mutex_unlock(&group->group_lock); in vfio_group_ioctl_set_container()
170 mutex_lock(&device->group->group_lock); in vfio_df_group_open()
219 mutex_unlock(&device->group->group_lock); in vfio_df_group_open()
230 mutex_unlock(&device->group->group_lock); in vfio_df_group_open()
238 mutex_lock(&device->group->group_lock); in vfio_df_group_close()
[all …]
H A Dcontainer.c21 struct rw_semaphore group_lock; member
191 down_read(&container->group_lock); in vfio_container_ioctl_check_extension()
229 up_read(&container->group_lock); in vfio_container_ioctl_check_extension()
266 down_write(&container->group_lock); in vfio_ioctl_set_iommu()
277 up_write(&container->group_lock); in vfio_ioctl_set_iommu()
322 up_write(&container->group_lock); in vfio_ioctl_set_iommu()
368 init_rwsem(&container->group_lock); in vfio_fops_open()
422 lockdep_assert_held(&group->group_lock); in vfio_container_attach_group()
427 down_write(&container->group_lock); in vfio_container_attach_group()
464 up_write(&container->group_lock); in vfio_container_attach_group()
[all …]
H A Dvfio.h90 struct mutex group_lock; member
/linux/kernel/sched/
H A Dfair.c2887 spinlock_t *group_lock = NULL; in task_numa_placement() local
2908 group_lock = &ng->lock; in task_numa_placement()
2909 spin_lock_irq(group_lock); in task_numa_placement()
2980 spin_unlock_irq(group_lock); in task_numa_placement()