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-rw-r--r--include/asm-parisc/mmu_context.h75
1 files changed, 0 insertions, 75 deletions
diff --git a/include/asm-parisc/mmu_context.h b/include/asm-parisc/mmu_context.h
deleted file mode 100644
index 85856c74ad1d..000000000000
--- a/include/asm-parisc/mmu_context.h
+++ /dev/null
@@ -1,75 +0,0 @@
-#ifndef __PARISC_MMU_CONTEXT_H
-#define __PARISC_MMU_CONTEXT_H
-
-#include <linux/mm.h>
-#include <linux/sched.h>
-#include <asm/atomic.h>
-#include <asm/pgalloc.h>
-#include <asm/pgtable.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);
-
-static inline int
-init_new_context(struct task_struct *tsk, struct mm_struct *mm)
-{
- BUG_ON(atomic_read(&mm->mm_users) != 1);
-
- mm->context = alloc_sid();
- return 0;
-}
-
-static inline void
-destroy_context(struct mm_struct *mm)
-{
- free_sid(mm->context);
- mm->context = 0;
-}
-
-static inline void load_context(mm_context_t context)
-{
- mtsp(context, 3);
-#if SPACEID_SHIFT == 0
- mtctl(context << 1,8);
-#else
- mtctl(context >> (SPACEID_SHIFT - 1),8);
-#endif
-}
-
-static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, struct task_struct *tsk)
-{
-
- if (prev != next) {
- mtctl(__pa(next->pgd), 25);
- load_context(next->context);
- }
-}
-
-#define deactivate_mm(tsk,mm) do { } while (0)
-
-static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next)
-{
- /*
- * Activate_mm is our one chance to allocate a space id
- * for a new mm created in the exec path. There's also
- * some lazy tlb stuff, which is currently dead code, but
- * we only allocate a space id if one hasn't been allocated
- * already, so we should be OK.
- */
-
- BUG_ON(next == &init_mm); /* Should never happen */
-
- if (next->context == 0)
- next->context = alloc_sid();
-
- switch_mm(prev,next,current);
-}
-#endif
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