amd_iommu_debugfs_lock   17 drivers/iommu/amd_iommu_debugfs.c static DEFINE_MUTEX(amd_iommu_debugfs_lock);
amd_iommu_debugfs_lock   25 drivers/iommu/amd_iommu_debugfs.c 	mutex_lock(&amd_iommu_debugfs_lock);
amd_iommu_debugfs_lock   29 drivers/iommu/amd_iommu_debugfs.c 	mutex_unlock(&amd_iommu_debugfs_lock);