nios2: use asm-generic/mmu_context.h for no-op implementations

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Cc: Ley Foon Tan <ley.foon.tan@intel.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

diff --git a/arch/nios2/include/asm/mmu_context.h b/arch/nios2/include/asm/mmu_context.h
index 78ab3da..4f99ed0 100644 (file)
--- a/arch/nios2/include/asm/mmu_context.h
+++ b/arch/nios2/include/asm/mmu_context.h
@@ -26,16 +26,13 @@ extern unsigned long get_pid_from_context(mm_context_t *ctx);
  */
 extern pgd_t *pgd_current;
 
-static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
-{
-}
-
 /*
  * Initialize the context related info for a new mm_struct instance.
  *
  * Set all new contexts to 0, that way the generation will never match
  * the currently running generation when this context is switched in.
  */
+#define init_new_context init_new_context
 static inline int init_new_context(struct task_struct *tsk,
                                        struct mm_struct *mm)
 {
@@ -43,26 +40,16 @@ static inline int init_new_context(struct task_struct *tsk,
        return 0;
 }
 
-/*
- * Destroy context related info for an mm_struct that is about
- * to be put to rest.
- */
-static inline void destroy_context(struct mm_struct *mm)
-{
-}
-
 void switch_mm(struct mm_struct *prev, struct mm_struct *next,
                struct task_struct *tsk);
 
-static inline void deactivate_mm(struct task_struct *tsk,
-                               struct mm_struct *mm)
-{
-}
-
 /*
  * After we have set current->mm to a new value, this activates
  * the context for the new mm so we see the new mappings.
  */
+#define activate_mm activate_mm
 void activate_mm(struct mm_struct *prev, struct mm_struct *next);
 
+#include <asm-generic/mmu_context.h>
+
 #endif /* _ASM_NIOS2_MMU_CONTEXT_H */