diff options
Diffstat (limited to 'drivers/iommu/iommu-debug.h')
| -rw-r--r-- | drivers/iommu/iommu-debug.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/iommu/iommu-debug.h b/drivers/iommu/iommu-debug.h new file mode 100644 index 000000000000..91c418d9e37f --- /dev/null +++ b/drivers/iommu/iommu-debug.h @@ -0,0 +1,34 @@ +/* Copyright (c) 2015-2017, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef IOMMU_DEBUG_H +#define IOMMU_DEBUG_H + +#ifdef CONFIG_IOMMU_DEBUG_TRACKING + +void iommu_debug_attach_device(struct iommu_domain *domain, struct device *dev); +void iommu_debug_domain_remove(struct iommu_domain *domain); + +#else /* !CONFIG_IOMMU_DEBUG_TRACKING */ + +static inline void iommu_debug_attach_device(struct iommu_domain *domain, + struct device *dev) +{ +} + +static inline void iommu_debug_domain_remove(struct iommu_domain *domain) +{ +} + +#endif /* CONFIG_IOMMU_DEBUG_TRACKING */ + +#endif /* IOMMU_DEBUG_H */ |