From e54def4ad8144ab15f826416e2e0f290ef1901b4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 19 Jun 2024 23:00:30 +0200 Subject: Adding upstream version 6.9.2. Signed-off-by: Daniel Baumann --- drivers/iommu/iommu-sva.h | 71 ----------------------------------------------- 1 file changed, 71 deletions(-) delete mode 100644 drivers/iommu/iommu-sva.h (limited to 'drivers/iommu/iommu-sva.h') diff --git a/drivers/iommu/iommu-sva.h b/drivers/iommu/iommu-sva.h deleted file mode 100644 index 54946b5a7c..0000000000 --- a/drivers/iommu/iommu-sva.h +++ /dev/null @@ -1,71 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * SVA library for IOMMU drivers - */ -#ifndef _IOMMU_SVA_H -#define _IOMMU_SVA_H - -#include - -/* I/O Page fault */ -struct device; -struct iommu_fault; -struct iopf_queue; - -#ifdef CONFIG_IOMMU_SVA -int iommu_queue_iopf(struct iommu_fault *fault, void *cookie); - -int iopf_queue_add_device(struct iopf_queue *queue, struct device *dev); -int iopf_queue_remove_device(struct iopf_queue *queue, - struct device *dev); -int iopf_queue_flush_dev(struct device *dev); -struct iopf_queue *iopf_queue_alloc(const char *name); -void iopf_queue_free(struct iopf_queue *queue); -int iopf_queue_discard_partial(struct iopf_queue *queue); -enum iommu_page_response_code -iommu_sva_handle_iopf(struct iommu_fault *fault, void *data); - -#else /* CONFIG_IOMMU_SVA */ -static inline int iommu_queue_iopf(struct iommu_fault *fault, void *cookie) -{ - return -ENODEV; -} - -static inline int iopf_queue_add_device(struct iopf_queue *queue, - struct device *dev) -{ - return -ENODEV; -} - -static inline int iopf_queue_remove_device(struct iopf_queue *queue, - struct device *dev) -{ - return -ENODEV; -} - -static inline int iopf_queue_flush_dev(struct device *dev) -{ - return -ENODEV; -} - -static inline struct iopf_queue *iopf_queue_alloc(const char *name) -{ - return NULL; -} - -static inline void iopf_queue_free(struct iopf_queue *queue) -{ -} - -static inline int iopf_queue_discard_partial(struct iopf_queue *queue) -{ - return -ENODEV; -} - -static inline enum iommu_page_response_code -iommu_sva_handle_iopf(struct iommu_fault *fault, void *data) -{ - return IOMMU_PAGE_RESP_INVALID; -} -#endif /* CONFIG_IOMMU_SVA */ -#endif /* _IOMMU_SVA_H */ -- cgit v1.2.3