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Subject[PATCH 13/24] nios2: use asm-generic/mmu_context.h for no-op implementations
Date
Cc: Ley Foon Tan <ley.foon.tan@intel.com>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
arch/nios2/include/asm/mmu_context.h | 21 ++++-----------------
arch/nios2/mm/mmu_context.c | 1 +
2 files changed, 5 insertions(+), 17 deletions(-)

diff --git a/arch/nios2/include/asm/mmu_context.h b/arch/nios2/include/asm/mmu_context.h
index 78ab3dacf579..4f99ed09b5a7 100644
--- 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 */
diff --git a/arch/nios2/mm/mmu_context.c b/arch/nios2/mm/mmu_context.c
index 45d6b9c58d67..d77aa542deb2 100644
--- a/arch/nios2/mm/mmu_context.c
+++ b/arch/nios2/mm/mmu_context.c
@@ -103,6 +103,7 @@ void switch_mm(struct mm_struct *prev, struct mm_struct *next,
* 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)
{
next->context = get_new_context();
--
2.23.0
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