diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h
index e3e5e149b00e6b0c99418096c38613771ecdab28..82f77c1506c1250d4e07d06095b015ca4b05627f 100644
--- a/include/linux/sched/mm.h
+++ b/include/linux/sched/mm.h
@@ -8,6 +8,7 @@
 #include <linux/mm_types.h>
 #include <linux/gfp.h>
 #include <linux/sync_core.h>
+#include <linux/ioasid.h>
 
 /*
  * Routines for handling mm_structs
@@ -372,4 +373,13 @@ static inline void membarrier_mm_sync_core_before_usermode(struct mm_struct *mm)
 }
 #endif
 
+#ifdef CONFIG_IOMMU_SVA
+static inline void mm_pasid_init(struct mm_struct *mm)
+{
+	mm->pasid = INVALID_IOASID;
+}
+#else
+static inline void mm_pasid_init(struct mm_struct *mm) {}
+#endif
+
 #endif /* _LINUX_SCHED_MM_H */
diff --git a/kernel/fork.c b/kernel/fork.c
index 7d865656d9422fd250d02038789fafd3d6dd1b6a..a2a8071707aff036b8366788f9e96658f1e38b71 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -96,6 +96,7 @@
 #include <linux/kasan.h>
 #include <linux/scs.h>
 #include <linux/io_uring.h>
+#include <linux/sched/mm.h>
 
 #include <linux/share_pool.h>
 #include <asm/pgalloc.h>
@@ -1014,13 +1015,6 @@ static void mm_init_owner(struct mm_struct *mm, struct task_struct *p)
 #endif
 }
 
-static void mm_init_pasid(struct mm_struct *mm)
-{
-#ifdef CONFIG_IOMMU_SVA
-	mm->pasid = INIT_PASID;
-#endif
-}
-
 static void mm_init_uprobes_state(struct mm_struct *mm)
 {
 #ifdef CONFIG_UPROBES
@@ -1051,7 +1045,7 @@ static struct mm_struct *mm_init(struct mm_struct *mm, struct task_struct *p,
 	mm_init_cpumask(mm);
 	mm_init_aio(mm);
 	mm_init_owner(mm, p);
-	mm_init_pasid(mm);
+	mm_pasid_init(mm);
 	RCU_INIT_POINTER(mm->exe_file, NULL);
 	mmu_notifier_subscriptions_init(mm);
 	init_tlb_flush_pending(mm);
diff --git a/mm/init-mm.c b/mm/init-mm.c
index 153162669f806289dd2a0129a19edc954fb37567..2dfed38be1778bdc28c559501d70e9472bf0214d 100644
--- a/mm/init-mm.c
+++ b/mm/init-mm.c
@@ -10,6 +10,7 @@
 
 #include <linux/atomic.h>
 #include <linux/user_namespace.h>
+#include <linux/ioasid.h>
 #include <asm/mmu.h>
 
 #ifndef INIT_MM_CONTEXT
@@ -38,5 +39,8 @@ struct mm_struct init_mm = {
 	.mmlist		= LIST_HEAD_INIT(init_mm.mmlist),
 	.user_ns	= &init_user_ns,
 	.cpu_bitmap	= CPU_BITS_NONE,
+#ifdef CONFIG_IOMMU_SVA
+	.pasid		= INVALID_IOASID,
+#endif
 	INIT_MM_CONTEXT(init_mm)
 };