Messages in this thread Patch in this message | | | From | Tina Zhang <> | Subject | [RFC PATCH 04/12] iommu/vt-d: Make dev_to_intel_iommu() helper global | Date | Tue, 17 Oct 2023 11:20:37 +0800 |
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Make dev_to_intel_iommu() global so that it can be used by other files.
Signed-off-by: Tina Zhang <tina.zhang@intel.com> --- drivers/iommu/intel/iommu.c | 7 ------- drivers/iommu/intel/iommu.h | 6 ++++++ 2 files changed, 6 insertions(+), 7 deletions(-)
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index 3685ba90ec88..eeb658d3bc6e 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -3609,13 +3609,6 @@ void intel_iommu_shutdown(void) up_write(&dmar_global_lock); } -static inline struct intel_iommu *dev_to_intel_iommu(struct device *dev) -{ - struct iommu_device *iommu_dev = dev_to_iommu_device(dev); - - return container_of(iommu_dev, struct intel_iommu, iommu); -} - static ssize_t version_show(struct device *dev, struct device_attribute *attr, char *buf) { diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h index 7dac94f62b4e..1e972e7edeca 100644 --- a/drivers/iommu/intel/iommu.h +++ b/drivers/iommu/intel/iommu.h @@ -842,6 +842,12 @@ void *alloc_pgtable_page(int node, gfp_t gfp); void free_pgtable_page(void *vaddr); void iommu_flush_write_buffer(struct intel_iommu *iommu); struct intel_iommu *device_to_iommu(struct device *dev, u8 *bus, u8 *devfn); +static inline struct intel_iommu *dev_to_intel_iommu(struct device *dev) +{ + struct iommu_device *iommu_dev = dev_to_iommu_device(dev); + + return container_of(iommu_dev, struct intel_iommu, iommu); +} #ifdef CONFIG_INTEL_IOMMU_SVM void intel_svm_check(struct intel_iommu *iommu); -- 2.39.3
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