diff options
| author | Nicolin Chen <nicolinc@nvidia.com> | 2025-03-24 21:05:17 -0700 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2025-03-25 10:18:19 -0300 |
| commit | 06d54f00f3f5a29cbf43410ac93ee2dd89e3b711 (patch) | |
| tree | db14b960fcafde935df6b930138e250e88e5bcbd /include/linux/iommu.h | |
| parent | ec031e1b35ded5acfcef100d9ee7144bbfa4bc12 (diff) | |
iommu: Drop sw_msi from iommu_domain
There are only two sw_msi implementations in the entire system, thus it's
not very necessary to have an sw_msi pointer.
Instead, check domain->cookie_type to call the two sw_msi implementations
directly from the core code.
Link: https://patch.msgid.link/r/7ded87c871afcbaac665b71354de0a335087bf0f.1742871535.git.nicolinc@nvidia.com
Suggested-by: Robin Murphy <robin.murphy@arm.com>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'include/linux/iommu.h')
| -rw-r--r-- | include/linux/iommu.h | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 06cc14e9993d..e01c855ae8a7 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -229,11 +229,6 @@ struct iommu_domain { struct iommu_domain_geometry geometry; int (*iopf_handler)(struct iopf_group *group); -#if IS_ENABLED(CONFIG_IRQ_MSI_IOMMU) - int (*sw_msi)(struct iommu_domain *domain, struct msi_desc *desc, - phys_addr_t msi_addr); -#endif - union { /* cookie */ struct iommu_dma_cookie *iova_cookie; struct iommu_dma_msi_cookie *msi_cookie; @@ -254,16 +249,6 @@ struct iommu_domain { }; }; -static inline void iommu_domain_set_sw_msi( - struct iommu_domain *domain, - int (*sw_msi)(struct iommu_domain *domain, struct msi_desc *desc, - phys_addr_t msi_addr)) -{ -#if IS_ENABLED(CONFIG_IRQ_MSI_IOMMU) - domain->sw_msi = sw_msi; -#endif -} - static inline bool iommu_is_dma_domain(struct iommu_domain *domain) { return domain->type & __IOMMU_DOMAIN_DMA_API; |