1 files changed, 0 insertions, 113 deletions
diff --git a/include/asm-parisc/tlbflush.h b/include/asm-parisc/tlbflush.h
deleted file mode 100644
index e97aa8d1eff..00000000000
--- a/include/asm-parisc/tlbflush.h
+++ /dev/null
@@ -1,113 +0,0 @@
-#ifndef _PARISC_TLBFLUSH_H
-#define _PARISC_TLBFLUSH_H
-
-/* TLB flushing routines.... */
-
-#include <linux/config.h>
-#include <linux/mm.h>
-#include <asm/mmu_context.h>
-
-
-/* This is for the serialisation of PxTLB broadcasts.  At least on the
- * N class systems, only one PxTLB inter processor broadcast can be
- * active at any one time on the Merced bus.  This tlb purge
- * synchronisation is fairly lightweight and harmless so we activate
- * it on all SMP systems not just the N class. */
-#ifdef CONFIG_SMP
-extern spinlock_t pa_tlb_lock;
-
-#define purge_tlb_start(x) spin_lock(&pa_tlb_lock)
-#define purge_tlb_end(x) spin_unlock(&pa_tlb_lock)
-
-#else
-
-#define purge_tlb_start(x) do { } while(0)
-#define purge_tlb_end(x) do { } while (0)
-
-#endif
-
-
-extern void flush_tlb_all(void);
-
-/*
- * flush_tlb_mm()
- *
- * XXX This code is NOT valid for HP-UX compatibility processes,
- * (although it will probably work 99% of the time). HP-UX
- * processes are free to play with the space id's and save them
- * over long periods of time, etc. so we have to preserve the
- * space and just flush the entire tlb. We need to check the
- * personality in order to do that, but the personality is not
- * currently being set correctly.
- *
- * Of course, Linux processes could do the same thing, but
- * we don't support that (and the compilers, dynamic linker,
- * etc. do not do that).
- */
-
-static inline void flush_tlb_mm(struct mm_struct *mm)
-{
-	BUG_ON(mm == &init_mm); /* Should never happen */
-
-#ifdef CONFIG_SMP
-	flush_tlb_all();
-#else
-	if (mm) {
-		if (mm->context != 0)
-			free_sid(mm->context);
-		mm->context = alloc_sid();
-		if (mm == current->active_mm)
-			load_context(mm->context);
-	}
-#endif
-}
-
-extern __inline__ void flush_tlb_pgtables(struct mm_struct *mm, unsigned long start, unsigned long end)
-{
-}
- 
-static inline void flush_tlb_page(struct vm_area_struct *vma,
-	unsigned long addr)
-{
-	/* For one page, it's not worth testing the split_tlb variable */
-
-	mb();
-	mtsp(vma->vm_mm->context,1);
-	purge_tlb_start();
-	pdtlb(addr);
-	pitlb(addr);
-	purge_tlb_end();
-}
-
-static inline void flush_tlb_range(struct vm_area_struct *vma,
-	unsigned long start, unsigned long end)
-{
-	unsigned long npages;
-
-	npages = ((end - (start & PAGE_MASK)) + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
-	if (npages >= 512)  /* 2MB of space: arbitrary, should be tuned */
-		flush_tlb_all();
-	else {
-		preempt_disable();
-		mtsp(vma->vm_mm->context,1);
-		purge_tlb_start();
-		if (split_tlb) {
-			while (npages--) {
-				pdtlb(start);
-				pitlb(start);
-				start += PAGE_SIZE;
-			}
-		} else {
-			while (npages--) {
-				pdtlb(start);
-				start += PAGE_SIZE;
-			}
-		preempt_enable();
-		}
-		purge_tlb_end();
-	}
-}
-
-#define flush_tlb_kernel_range(start, end) flush_tlb_all()
-
-#endif