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

Signed-off-by: Nicholas Piggin <[e-mail]>
Acked-by: Helge Deller <[e-mail]>
Cc: "James E.J. Bottomley" <[e-mail]>
Cc: [e-mail]
Signed-off-by: Arnd Bergmann <[e-mail]>

arch/parisc/include/asm/mmu_context.h

···
 #include <linux/atomic.h>
 #include <asm-generic/mm_hooks.h>
 
-static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
-{
-}
-
 /* on PA-RISC, we actually have enough contexts to justify an allocator
  * for them.  prumpf */
 
 extern unsigned long alloc_sid(void);
 extern void free_sid(unsigned long);
 
+#define init_new_context init_new_context
 static inline int
 init_new_context(struct task_struct *tsk, struct mm_struct *mm)
 {
···
 	return 0;
 }
 
+#define destroy_context destroy_context
 static inline void
 destroy_context(struct mm_struct *mm)
 {
···
 }
 #define switch_mm_irqs_off switch_mm_irqs_off
 
-#define deactivate_mm(tsk,mm)	do { } while (0)
-
+#define activate_mm activate_mm
 static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next)
 {
 	/*
···
 
 	switch_mm(prev,next,current);
 }
+
+#include <asm-generic/mmu_context.h>
+
 #endif