On 2023/12/4 18:58, Yi Liu wrote:
On 2023/11/15 11:02, Lu Baolu wrote:
The unrecoverable fault data is not used anywhere. Remove it to avoid
dead code.
Suggested-by: Kevin Tian <kevin.tian@xxxxxxxxx>
Signed-off-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx>
---
include/linux/iommu.h | 70 +------------------------------------------
1 file changed, 1 insertion(+), 69 deletions(-)
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index c2e2225184cf..81eee1afec72 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -50,69 +50,9 @@ struct iommu_dma_cookie;
/* Generic fault types, can be expanded IRQ remapping fault */
enum iommu_fault_type {
- IOMMU_FAULT_DMA_UNRECOV = 1, /* unrecoverable fault */
IOMMU_FAULT_PAGE_REQ, /* page request fault */
a nit, do you kno why this enum was starting from 1? Should it still
start from 1 after deleting UNRECOV?
As Jason suggested in another thread, we will address this issue in
another thread. I am not sure for now whether we will remove the fault
type field or re-use the previous scheme.
Best regards,
baolu