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author | Jakub Kicinski <kuba@kernel.org> | 2024-03-22 02:14:13 +0300 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2024-03-22 02:15:08 +0300 |
commit | 537c2e91d3549e5d6020bb0576cf9b54a845255f (patch) | |
tree | c09e8a1b7d733cde19b0c72678c28fb2bc97ff6b /drivers/iommu/iommu-sva.h | |
parent | 237bb5f7f7f55ec5f773469a974c61a49c298625 (diff) | |
parent | cba9ffdb9913dfe6be29f049ce920ce451ce7cc4 (diff) | |
download | linux-537c2e91d3549e5d6020bb0576cf9b54a845255f.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/iommu/iommu-sva.h')
-rw-r--r-- | drivers/iommu/iommu-sva.h | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/drivers/iommu/iommu-sva.h b/drivers/iommu/iommu-sva.h deleted file mode 100644 index 54946b5a7caf..000000000000 --- 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 <linux/mm_types.h> - -/* 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 */ |