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authorJacob Pan <[email protected]>2023-03-22 13:08:02 -0700
committerJoerg Roedel <[email protected]>2023-03-31 10:03:27 +0200
commitfffaed1e24b8d114e958d180cb4a8aed3febbb5a (patch)
tree24c9be450c8ebd165e27d72820b0f1e62628336c /include/linux
parent1a14bf0fc7ed9476284cd6ab358c783fd9a0cb5b (diff)
iommu/ioasid: Rename INVALID_IOASID
INVALID_IOASID and IOMMU_PASID_INVALID are duplicated. Rename INVALID_IOASID and consolidate since we are moving away from IOASID infrastructure. Reviewed-by: Dave Jiang <[email protected]> Reviewed-by: Jason Gunthorpe <[email protected]> Reviewed-by: Kevin Tian <[email protected]> Reviewed-by: Lu Baolu <[email protected]> Signed-off-by: Jacob Pan <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Joerg Roedel <[email protected]>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/ioasid.h1
-rw-r--r--include/linux/iommu.h6
2 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/ioasid.h b/include/linux/ioasid.h
index 734bf0e036ee..bbc9c6fd3310 100644
--- a/include/linux/ioasid.h
+++ b/include/linux/ioasid.h
@@ -7,6 +7,7 @@
#include <linux/iommu.h>
typedef unsigned int ioasid_t;
+#define INVALID_IOASID ((ioasid_t)-1)
typedef ioasid_t (*ioasid_alloc_fn_t)(ioasid_t min, ioasid_t max, void *data);
typedef void (*ioasid_free_fn_t)(ioasid_t ioasid, void *data);
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index d3f81dc6e4dd..54f535ff9868 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -192,7 +192,6 @@ enum iommu_dev_features {
#define IOMMU_PASID_INVALID (-1U)
typedef unsigned int ioasid_t;
-#define INVALID_IOASID ((ioasid_t)-1)
#ifdef CONFIG_IOMMU_API
@@ -1175,12 +1174,13 @@ static inline bool tegra_dev_iommu_get_stream_id(struct device *dev, u32 *stream
static inline bool pasid_valid(ioasid_t ioasid)
{
- return ioasid != INVALID_IOASID;
+ return ioasid != IOMMU_PASID_INVALID;
}
+
#ifdef CONFIG_IOMMU_SVA
static inline void mm_pasid_init(struct mm_struct *mm)
{
- mm->pasid = INVALID_IOASID;
+ mm->pasid = IOMMU_PASID_INVALID;
}
void mm_pasid_drop(struct mm_struct *mm);
struct iommu_sva *iommu_sva_bind_device(struct device *dev,