1 files changed, 0 insertions, 147 deletions
diff --git a/include/asm-powerpc/tlbflush.h b/include/asm-powerpc/tlbflush.h
deleted file mode 100644
index a2998eee37b..00000000000
--- a/include/asm-powerpc/tlbflush.h
+++ /dev/null
@@ -1,147 +0,0 @@
-#ifndef _ASM_POWERPC_TLBFLUSH_H
-#define _ASM_POWERPC_TLBFLUSH_H
-/*
- * TLB flushing:
- *
- *  - flush_tlb_mm(mm) flushes the specified mm context TLB's
- *  - flush_tlb_page(vma, vmaddr) flushes one page
- *  - flush_tlb_page_nohash(vma, vmaddr) flushes one page if SW loaded TLB
- *  - flush_tlb_range(vma, start, end) flushes a range of pages
- *  - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
- *  - flush_tlb_pgtables(mm, start, end) flushes a range of page tables
- *
- *  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.
- */
-#ifdef __KERNEL__
-
-#include <linux/config.h>
-
-struct mm_struct;
-
-#ifdef CONFIG_PPC64
-
-#include <linux/percpu.h>
-#include <asm/page.h>
-
-#define PPC64_TLB_BATCH_NR 192
-
-struct ppc64_tlb_batch {
-	unsigned long index;
-	struct mm_struct *mm;
-	real_pte_t pte[PPC64_TLB_BATCH_NR];
-	unsigned long vaddr[PPC64_TLB_BATCH_NR];
-	unsigned int psize;
-};
-DECLARE_PER_CPU(struct ppc64_tlb_batch, ppc64_tlb_batch);
-
-extern void __flush_tlb_pending(struct ppc64_tlb_batch *batch);
-
-static inline void flush_tlb_pending(void)
-{
-	struct ppc64_tlb_batch *batch = &get_cpu_var(ppc64_tlb_batch);
-
-	if (batch->index)
-		__flush_tlb_pending(batch);
-	put_cpu_var(ppc64_tlb_batch);
-}
-
-extern void flush_hash_page(unsigned long va, real_pte_t pte, int psize,
-			    int local);
-extern void flush_hash_range(unsigned long number, int local);
-
-#else /* CONFIG_PPC64 */
-
-#include <linux/mm.h>
-
-extern void _tlbie(unsigned long address);
-extern void _tlbia(void);
-
-/*
- * TODO: (CONFIG_FSL_BOOKE) determine if flush_tlb_range &
- * flush_tlb_kernel_range are best implemented as tlbia vs
- * specific tlbie's
- */
-
-#if (defined(CONFIG_4xx) && !defined(CONFIG_44x)) || defined(CONFIG_8xx)
-#define flush_tlb_pending()	asm volatile ("tlbia; sync" : : : "memory")
-#elif defined(CONFIG_4xx) || defined(CONFIG_FSL_BOOKE)
-#define flush_tlb_pending()	_tlbia()
-#endif
-
-/*
- * This gets called at the end of handling a page fault, when
- * the kernel has put a new PTE into the page table for the process.
- * We use it to ensure coherency between the i-cache and d-cache
- * for the page which has just been mapped in.
- * On machines which use an MMU hash table, we use this to put a
- * corresponding HPTE into the hash table ahead of time, instead of
- * waiting for the inevitable extra hash-table miss exception.
- */
-extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t);
-
-#endif /* CONFIG_PPC64 */
-
-#if defined(CONFIG_PPC64) || defined(CONFIG_4xx) || \
-	defined(CONFIG_FSL_BOOKE) || defined(CONFIG_8xx)
-
-static inline void flush_tlb_mm(struct mm_struct *mm)
-{
-	flush_tlb_pending();
-}
-
-static inline void flush_tlb_page(struct vm_area_struct *vma,
-				unsigned long vmaddr)
-{
-#ifdef CONFIG_PPC64
-	flush_tlb_pending();
-#else
-	_tlbie(vmaddr);
-#endif
-}
-
-static inline void flush_tlb_page_nohash(struct vm_area_struct *vma,
-					 unsigned long vmaddr)
-{
-#ifndef CONFIG_PPC64
-	_tlbie(vmaddr);
-#endif
-}
-
-static inline void flush_tlb_range(struct vm_area_struct *vma,
-		unsigned long start, unsigned long end)
-{
-	flush_tlb_pending();
-}
-
-static inline void flush_tlb_kernel_range(unsigned long start,
-		unsigned long end)
-{
-	flush_tlb_pending();
-}
-
-#else	/* 6xx, 7xx, 7xxx cpus */
-
-extern void flush_tlb_mm(struct mm_struct *mm);
-extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr);
-extern void flush_tlb_page_nohash(struct vm_area_struct *vma, unsigned long addr);
-extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
-			    unsigned long end);
-extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
-
-#endif
-
-/*
- * This is called in munmap when we have freed up some page-table
- * pages.  We don't need to do anything here, there's nothing special
- * about our page-table pages.  -- paulus
- */
-static inline void flush_tlb_pgtables(struct mm_struct *mm,
-		unsigned long start, unsigned long end)
-{
-}
-
-#endif /*__KERNEL__ */
-#endif /* _ASM_POWERPC_TLBFLUSH_H */