1 files changed, 5 insertions, 2 deletions

diff --git a/include/asm-um/mmu_context.h b/include/asm-um/mmu_context.h
index 5f3b863aef9a..6686fc524ca1 100644
--- a/include/asm-um/mmu_context.h
+++ b/include/asm-um/mmu_context.h
@@ -6,11 +6,12 @@
 #ifndef __UM_MMU_CONTEXT_H
 #define __UM_MMU_CONTEXT_H
 
-#include <asm-generic/mm_hooks.h>
-
 #include "linux/sched.h"
 #include "um_mmu.h"
 
+extern void arch_dup_mmap(struct mm_struct *oldmm, struct mm_struct *mm);
+extern void arch_exit_mmap(struct mm_struct *mm);
+
 #define get_mmu_context(task) do ; while(0)
 #define activate_context(tsk) do ; while(0)
 
@@ -30,6 +31,8 @@ static inline void activate_mm(struct mm_struct *old, struct mm_struct *new)
          */
         if (old != new && (current->flags & PF_BORROWED_MM))
                 __switch_mm(&new->context.id);
+
+        arch_dup_mmap(old, new);
 }
 
 static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,