1 files changed, 0 insertions, 128 deletions
diff --git a/arch/ia64/include/asm/tlbflush.h b/arch/ia64/include/asm/tlbflush.h
deleted file mode 100644
index ceac10c4d6..0000000000
--- a/arch/ia64/include/asm/tlbflush.h
+++ /dev/null
@@ -1,128 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_IA64_TLBFLUSH_H
-#define _ASM_IA64_TLBFLUSH_H
-
-/*
- * Copyright (C) 2002 Hewlett-Packard Co
- *	David Mosberger-Tang <davidm@hpl.hp.com>
- */
-
-
-#include <linux/mm.h>
-
-#include <asm/intrinsics.h>
-#include <asm/mmu_context.h>
-#include <asm/page.h>
-
-struct ia64_tr_entry {
-	u64 ifa;
-	u64 itir;
-	u64 pte;
-	u64 rr;
-}; /*Record for tr entry!*/
-
-extern int ia64_itr_entry(u64 target_mask, u64 va, u64 pte, u64 log_size);
-extern void ia64_ptr_entry(u64 target_mask, int slot);
-extern struct ia64_tr_entry *ia64_idtrs[NR_CPUS];
-
-/*
- region register macros
-*/
-#define RR_TO_VE(val)   (((val) >> 0) & 0x0000000000000001)
-#define RR_VE(val)     (((val) & 0x0000000000000001) << 0)
-#define RR_VE_MASK     0x0000000000000001L
-#define RR_VE_SHIFT    0
-#define RR_TO_PS(val)  (((val) >> 2) & 0x000000000000003f)
-#define RR_PS(val)     (((val) & 0x000000000000003f) << 2)
-#define RR_PS_MASK     0x00000000000000fcL
-#define RR_PS_SHIFT    2
-#define RR_RID_MASK    0x00000000ffffff00L
-#define RR_TO_RID(val)         ((val >> 8) & 0xffffff)
-
-/*
- * Now for some TLB flushing routines.  This is the kind of stuff that
- * can be very expensive, so try to avoid them whenever possible.
- */
-extern void setup_ptcg_sem(int max_purges, int from_palo);
-
-/*
- * Flush everything (kernel mapping may also have changed due to
- * vmalloc/vfree).
- */
-extern void local_flush_tlb_all (void);
-
-#ifdef CONFIG_SMP
-  extern void smp_flush_tlb_all (void);
-  extern void smp_flush_tlb_mm (struct mm_struct *mm);
-  extern void smp_flush_tlb_cpumask (cpumask_t xcpumask);
-# define flush_tlb_all()	smp_flush_tlb_all()
-#else
-# define flush_tlb_all()	local_flush_tlb_all()
-# define smp_flush_tlb_cpumask(m) local_flush_tlb_all()
-#endif
-
-static inline void
-local_finish_flush_tlb_mm (struct mm_struct *mm)
-{
-	if (mm == current->active_mm)
-		activate_context(mm);
-}
-
-/*
- * Flush a specified user mapping.  This is called, e.g., as a result of fork() and
- * exit().  fork() ends up here because the copy-on-write mechanism needs to write-protect
- * the PTEs of the parent task.
- */
-static inline void
-flush_tlb_mm (struct mm_struct *mm)
-{
-	if (!mm)
-		return;
-
-	set_bit(mm->context, ia64_ctx.flushmap);
-	mm->context = 0;
-
-	if (atomic_read(&mm->mm_users) == 0)
-		return;		/* happens as a result of exit_mmap() */
-
-#ifdef CONFIG_SMP
-	smp_flush_tlb_mm(mm);
-#else
-	local_finish_flush_tlb_mm(mm);
-#endif
-}
-
-extern void flush_tlb_range (struct vm_area_struct *vma, unsigned long start, unsigned long end);
-
-/*
- * Page-granular tlb flush.
- */
-static inline void
-flush_tlb_page (struct vm_area_struct *vma, unsigned long addr)
-{
-#ifdef CONFIG_SMP
-	flush_tlb_range(vma, (addr & PAGE_MASK), (addr & PAGE_MASK) + PAGE_SIZE);
-#else
-	if (vma->vm_mm == current->active_mm)
-		ia64_ptcl(addr, (PAGE_SHIFT << 2));
-	else
-		vma->vm_mm->context = 0;
-#endif
-}
-
-/*
- * Flush the local TLB. Invoked from another cpu using an IPI.
- */
-#ifdef CONFIG_SMP
-void smp_local_flush_tlb(void);
-#else
-#define smp_local_flush_tlb()
-#endif
-
-static inline void flush_tlb_kernel_range(unsigned long start,
-					  unsigned long end)
-{
-	flush_tlb_all();	/* XXX fix me */
-}
-
-#endif /* _ASM_IA64_TLBFLUSH_H */