nios2: use asm-generic/mmu_context.h for no-op implementations (e2e251cc) · Commits · 戴 / test

arch/nios2/include/asm/mmu_context.h

+4 −17

Original line number	Diff line number	Diff line
		@@ -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 */