microblaze: use asm-generic/mmu_context.h for no-op implementations (97f13010) · Commits · 戴 / test

arch/microblaze/include/asm/mmu_context_mm.h

+4 −4

Original line number	Diff line number	Diff line
		@@ -33,10 +33,6 @@
		to represent all kernel pages as shared among all contexts.
		*/

		static inline void enter_lazy_tlb(struct mm_struct mm, struct task_struct tsk)
		{
		}

		# define NO_CONTEXT 256
		# define LAST_CONTEXT 255
		# define FIRST_CONTEXT 1
		@@ -105,6 +101,7 @@ static inline void get_mmu_context(struct mm_struct *mm)
		/*
		* We're finished using the context for an address space.
		*/
		#define destroy_context destroy_context
		static inline void destroy_context(struct mm_struct *mm)
		{
		if (mm->context != NO_CONTEXT) {
		@@ -126,6 +123,7 @@ static inline 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
		static inline void activate_mm(struct mm_struct *active_mm,
		struct mm_struct *mm)
		{
		@@ -136,5 +134,7 @@ static inline void activate_mm(struct mm_struct *active_mm,

		extern void mmu_context_init(void);

		#include <asm-generic/mmu_context.h>

		# endif /* __KERNEL__ */
		#endif /* _ASM_MICROBLAZE_MMU_CONTEXT_H */

+0 −3

Original line number	Diff line number	Diff line
		@@ -122,9 +122,6 @@ unsigned long get_wchan(struct task_struct *p);
		# define KSTK_EIP(task) (task_pc(task))
		# define KSTK_ESP(task) (task_sp(task))

		/* FIXME */
		# define deactivate_mm(tsk, mm) do { } while (0)

		# define STACK_TOP TASK_SIZE
		# define STACK_TOP_MAX STACK_TOP