um: use asm-generic/mmu_context.h for no-op implementations

Signed-off-by: Nicholas Piggin <[email protected]> Cc: Jeff Dike <[email protected]> Cc: Richard Weinberger <[email protected]> Cc: Anton Ivanov <[email protected]> Cc: [email protected] Signed-off-by: Arnd Bergmann <[email protected]>
berg · Oct 27, 2020 · 9431da3 · 9431da3
1 parent ca0f34b
commit 9431da3
Showing 1 changed file with 5 additions and 7 deletions.
diff --git a/arch/um/include/asm/mmu_context.h b/arch/um/include/asm/mmu_context.h
@@ -37,10 +37,9 @@ static inline bool arch_vma_access_permitted(struct vm_area_struct *vma,
  * end asm-generic/mm_hooks.h functions
  */
 
-#define deactivate_mm(tsk,mm)	do { } while (0)
-
 extern void force_flush_all(void);
 
+#define activate_mm activate_mm
 static inline void activate_mm(struct mm_struct *old, struct mm_struct *new)
 {
 	/*
@@ -66,13 +65,12 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
 	}
 }
 
-static inline void enter_lazy_tlb(struct mm_struct *mm, 
-				  struct task_struct *tsk)
-{
-}
-
+#define init_new_context init_new_context
 extern int init_new_context(struct task_struct *task, struct mm_struct *mm);
 
+#define destroy_context destroy_context
 extern void destroy_context(struct mm_struct *mm);
 
+#include <asm-generic/mmu_context.h>
+
 #endif