sh: Split out tlb-flush in to _32 and _64 variants.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 0 insertions, 140 deletions

diff --git a/arch/sh/mm/tlb-flush.c b/arch/sh/mm/tlb-flush.c
deleted file mode 100644
index 6f45c1f8a7f..00000000000
--- a/arch/sh/mm/tlb-flush.c
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * TLB flushing operations for SH with an MMU.
- *
- *  Copyright (C) 1999  Niibe Yutaka
- *  Copyright (C) 2003  Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#include <linux/mm.h>
-#include <asm/mmu_context.h>
-#include <asm/tlbflush.h>
-
-void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long page)
-{
-	unsigned int cpu = smp_processor_id();
-
-	if (vma->vm_mm && cpu_context(cpu, vma->vm_mm) != NO_CONTEXT) {
-		unsigned long flags;
-		unsigned long asid;
-		unsigned long saved_asid = MMU_NO_ASID;
-
-		asid = cpu_asid(cpu, vma->vm_mm);
-		page &= PAGE_MASK;
-
-		local_irq_save(flags);
-		if (vma->vm_mm != current->mm) {
-			saved_asid = get_asid();
-			set_asid(asid);
-		}
-		local_flush_tlb_one(asid, page);
-		if (saved_asid != MMU_NO_ASID)
-			set_asid(saved_asid);
-		local_irq_restore(flags);
-	}
-}
-
-void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
-			   unsigned long end)
-{
-	struct mm_struct *mm = vma->vm_mm;
-	unsigned int cpu = smp_processor_id();
-
-	if (cpu_context(cpu, mm) != NO_CONTEXT) {
-		unsigned long flags;
-		int size;
-
-		local_irq_save(flags);
-		size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
-		if (size > (MMU_NTLB_ENTRIES/4)) { /* Too many TLB to flush */
-			cpu_context(cpu, mm) = NO_CONTEXT;
-			if (mm == current->mm)
-				activate_context(mm, cpu);
-		} else {
-			unsigned long asid;
-			unsigned long saved_asid = MMU_NO_ASID;
-
-			asid = cpu_asid(cpu, mm);
-			start &= PAGE_MASK;
-			end += (PAGE_SIZE - 1);
-			end &= PAGE_MASK;
-			if (mm != current->mm) {
-				saved_asid = get_asid();
-				set_asid(asid);
-			}
-			while (start < end) {
-				local_flush_tlb_one(asid, start);
-				start += PAGE_SIZE;
-			}
-			if (saved_asid != MMU_NO_ASID)
-				set_asid(saved_asid);
-		}
-		local_irq_restore(flags);
-	}
-}
-
-void local_flush_tlb_kernel_range(unsigned long start, unsigned long end)
-{
-	unsigned int cpu = smp_processor_id();
-	unsigned long flags;
-	int size;
-
-	local_irq_save(flags);
-	size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
-	if (size > (MMU_NTLB_ENTRIES/4)) { /* Too many TLB to flush */
-		local_flush_tlb_all();
-	} else {
-		unsigned long asid;
-		unsigned long saved_asid = get_asid();
-
-		asid = cpu_asid(cpu, &init_mm);
-		start &= PAGE_MASK;
-		end += (PAGE_SIZE - 1);
-		end &= PAGE_MASK;
-		set_asid(asid);
-		while (start < end) {
-			local_flush_tlb_one(asid, start);
-			start += PAGE_SIZE;
-		}
-		set_asid(saved_asid);
-	}
-	local_irq_restore(flags);
-}
-
-void local_flush_tlb_mm(struct mm_struct *mm)
-{
-	unsigned int cpu = smp_processor_id();
-
-	/* Invalidate all TLB of this process. */
-	/* Instead of invalidating each TLB, we get new MMU context. */
-	if (cpu_context(cpu, mm) != NO_CONTEXT) {
-		unsigned long flags;
-
-		local_irq_save(flags);
-		cpu_context(cpu, mm) = NO_CONTEXT;
-		if (mm == current->mm)
-			activate_context(mm, cpu);
-		local_irq_restore(flags);
-	}
-}
-
-void local_flush_tlb_all(void)
-{
-	unsigned long flags, status;
-
-	/*
-	 * Flush all the TLB.
-	 *
-	 * Write to the MMU control register's bit:
-	 *	TF-bit for SH-3, TI-bit for SH-4.
-	 *      It's same position, bit #2.
-	 */
-	local_irq_save(flags);
-	status = ctrl_inl(MMUCR);
-	status |= 0x04;
-	ctrl_outl(status, MMUCR);
-	ctrl_barrier();
-	local_irq_restore(flags);
-}