rcu_idx_lock 125 drivers/gpu/drm/radeon/r600.c spin_lock_irqsave(&rdev->rcu_idx_lock, flags); rcu_idx_lock 128 drivers/gpu/drm/radeon/r600.c spin_unlock_irqrestore(&rdev->rcu_idx_lock, flags); rcu_idx_lock 136 drivers/gpu/drm/radeon/r600.c spin_lock_irqsave(&rdev->rcu_idx_lock, flags); rcu_idx_lock 139 drivers/gpu/drm/radeon/r600.c spin_unlock_irqrestore(&rdev->rcu_idx_lock, flags); rcu_idx_lock 2349 drivers/gpu/drm/radeon/radeon.h spinlock_t rcu_idx_lock; rcu_idx_lock 1401 drivers/gpu/drm/radeon/radeon_device.c spin_lock_init(&rdev->rcu_idx_lock);