[5/5] mm: Deprecate pasid field

Message ID 20230808074944.7825-6-tina.zhang@intel.com
State New
Headers
Series Share sva domains with all devices bound to a mm |

Commit Message

Zhang, Tina Aug. 8, 2023, 7:49 a.m. UTC
  Drop the pasid field, as all the information needed for sva domain
management has been moved to the newly added iommu_mm field.

Signed-off-by: Tina Zhang <tina.zhang@intel.com>
---
 include/linux/mm_types.h | 1 -
 mm/init-mm.c             | 3 ---
 2 files changed, 4 deletions(-)
  

Patch

diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 3fd65b7537f0..6cb5cc53c480 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -808,7 +808,6 @@  struct mm_struct {
 		struct work_struct async_put_work;
 
 #ifdef CONFIG_IOMMU_SVA
-		u32 pasid;
 		struct iommu_mm_data *iommu_mm;
 #endif
 #ifdef CONFIG_KSM
diff --git a/mm/init-mm.c b/mm/init-mm.c
index efa97b57acfd..69719291463e 100644
--- a/mm/init-mm.c
+++ b/mm/init-mm.c
@@ -42,9 +42,6 @@  struct mm_struct init_mm = {
 #endif
 	.user_ns	= &init_user_ns,
 	.cpu_bitmap	= CPU_BITS_NONE,
-#ifdef CONFIG_IOMMU_SVA
-	.pasid		= IOMMU_PASID_INVALID,
-#endif
 	INIT_MM_CONTEXT(init_mm)
 };