1 files changed, 0 insertions, 85 deletions
diff --git a/include/asm-ppc64/mmu_context.h b/include/asm-ppc64/mmu_context.h
deleted file mode 100644
index 4f512e9fa6b..00000000000
--- a/include/asm-ppc64/mmu_context.h
+++ /dev/null
@@ -1,85 +0,0 @@
-#ifndef __PPC64_MMU_CONTEXT_H
-#define __PPC64_MMU_CONTEXT_H
-
-#include <linux/config.h>
-#include <linux/kernel.h>	
-#include <linux/mm.h>	
-#include <asm/mmu.h>	
-#include <asm/cputable.h>
-
-/*
- * Copyright (C) 2001 PPC 64 Team, IBM Corp
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-/*
- * Getting into a kernel thread, there is no valid user segment, mark
- * paca->pgdir NULL so that SLB miss on user addresses will fault
- */
-static inline void enter_lazy_tlb(struct mm_struct *mm,
-				  struct task_struct *tsk)
-{
-#ifdef CONFIG_PPC_64K_PAGES
-	get_paca()->pgdir = NULL;
-#endif /* CONFIG_PPC_64K_PAGES */
-}
-
-#define NO_CONTEXT	0
-#define MAX_CONTEXT	(0x100000-1)
-
-extern int init_new_context(struct task_struct *tsk, struct mm_struct *mm);
-extern void destroy_context(struct mm_struct *mm);
-
-extern void switch_stab(struct task_struct *tsk, struct mm_struct *mm);
-extern void switch_slb(struct task_struct *tsk, struct mm_struct *mm);
-
-/*
- * switch_mm is the entry point called from the architecture independent
- * code in kernel/sched.c
- */
-static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
-			     struct task_struct *tsk)
-{
-	if (!cpu_isset(smp_processor_id(), next->cpu_vm_mask))
-		cpu_set(smp_processor_id(), next->cpu_vm_mask);
-
-	/* No need to flush userspace segments if the mm doesnt change */
-#ifdef CONFIG_PPC_64K_PAGES
-	if (prev == next && get_paca()->pgdir == next->pgd)
-		return;
-#else
-	if (prev == next)
-		return;
-#endif /* CONFIG_PPC_64K_PAGES */
-
-#ifdef CONFIG_ALTIVEC
-	if (cpu_has_feature(CPU_FTR_ALTIVEC))
-		asm volatile ("dssall");
-#endif /* CONFIG_ALTIVEC */
-
-	if (cpu_has_feature(CPU_FTR_SLB))
-		switch_slb(tsk, next);
-	else
-		switch_stab(tsk, next);
-}
-
-#define deactivate_mm(tsk,mm)	do { } while (0)
-
-/*
- * After we have set current->mm to a new value, this activates
- * the context for the new mm so we see the new mappings.
- */
-static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next)
-{
-	unsigned long flags;
-
-	local_irq_save(flags);
-	switch_mm(prev, next, current);
-	local_irq_restore(flags);
-}
-
-#endif /* __PPC64_MMU_CONTEXT_H */