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Diffstat (limited to 'include/asm-m32r/tlbflush.h')
-rw-r--r--include/asm-m32r/tlbflush.h97
1 files changed, 0 insertions, 97 deletions
diff --git a/include/asm-m32r/tlbflush.h b/include/asm-m32r/tlbflush.h
deleted file mode 100644
index 0ef95307784e..000000000000
--- a/include/asm-m32r/tlbflush.h
+++ /dev/null
@@ -1,97 +0,0 @@
-#ifndef _ASM_M32R_TLBFLUSH_H
-#define _ASM_M32R_TLBFLUSH_H
-
-#include <asm/m32r.h>
-
-/*
- * TLB flushing:
- *
- * - flush_tlb() flushes the current mm struct TLBs
- * - flush_tlb_all() flushes all processes TLBs
- * - flush_tlb_mm(mm) flushes the specified mm context TLB's
- * - flush_tlb_page(vma, vmaddr) flushes one page
- * - flush_tlb_range(vma, start, end) flushes a range of pages
- * - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
- */
-
-extern void local_flush_tlb_all(void);
-extern void local_flush_tlb_mm(struct mm_struct *);
-extern void local_flush_tlb_page(struct vm_area_struct *, unsigned long);
-extern void local_flush_tlb_range(struct vm_area_struct *, unsigned long,
- unsigned long);
-
-#ifndef CONFIG_SMP
-#ifdef CONFIG_MMU
-#define flush_tlb_all() local_flush_tlb_all()
-#define flush_tlb_mm(mm) local_flush_tlb_mm(mm)
-#define flush_tlb_page(vma, page) local_flush_tlb_page(vma, page)
-#define flush_tlb_range(vma, start, end) \
- local_flush_tlb_range(vma, start, end)
-#define flush_tlb_kernel_range(start, end) local_flush_tlb_all()
-#else /* CONFIG_MMU */
-#define flush_tlb_all() do { } while (0)
-#define flush_tlb_mm(mm) do { } while (0)
-#define flush_tlb_page(vma, vmaddr) do { } while (0)
-#define flush_tlb_range(vma, start, end) do { } while (0)
-#endif /* CONFIG_MMU */
-#else /* CONFIG_SMP */
-extern void smp_flush_tlb_all(void);
-extern void smp_flush_tlb_mm(struct mm_struct *);
-extern void smp_flush_tlb_page(struct vm_area_struct *, unsigned long);
-extern void smp_flush_tlb_range(struct vm_area_struct *, unsigned long,
- unsigned long);
-
-#define flush_tlb_all() smp_flush_tlb_all()
-#define flush_tlb_mm(mm) smp_flush_tlb_mm(mm)
-#define flush_tlb_page(vma, page) smp_flush_tlb_page(vma, page)
-#define flush_tlb_range(vma, start, end) \
- smp_flush_tlb_range(vma, start, end)
-#define flush_tlb_kernel_range(start, end) smp_flush_tlb_all()
-#endif /* CONFIG_SMP */
-
-static __inline__ void __flush_tlb_page(unsigned long page)
-{
- unsigned int tmpreg0, tmpreg1, tmpreg2;
-
- __asm__ __volatile__ (
- "seth %0, #high(%4) \n\t"
- "st %3, @(%5, %0) \n\t"
- "ldi %1, #1 \n\t"
- "st %1, @(%6, %0) \n\t"
- "add3 %1, %0, %7 \n\t"
- ".fillinsn \n"
- "1: \n\t"
- "ld %2, @(%6, %0) \n\t"
- "bnez %2, 1b \n\t"
- "ld %0, @%1+ \n\t"
- "ld %1, @%1 \n\t"
- "st %2, @+%0 \n\t"
- "st %2, @+%1 \n\t"
- : "=&r" (tmpreg0), "=&r" (tmpreg1), "=&r" (tmpreg2)
- : "r" (page), "i" (MMU_REG_BASE), "i" (MSVA_offset),
- "i" (MTOP_offset), "i" (MIDXI_offset)
- : "memory"
- );
-}
-
-static __inline__ void __flush_tlb_all(void)
-{
- unsigned int tmpreg0, tmpreg1;
-
- __asm__ __volatile__ (
- "seth %0, #high(%2) \n\t"
- "or3 %0, %0, #low(%2) \n\t"
- "ldi %1, #0xc \n\t"
- "st %1, @%0 \n\t"
- ".fillinsn \n"
- "1: \n\t"
- "ld %1, @%0 \n\t"
- "bnez %1, 1b \n\t"
- : "=&r" (tmpreg0), "=&r" (tmpreg1)
- : "i" (MTOP) : "memory"
- );
-}
-
-extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t);
-
-#endif /* _ASM_M32R_TLBFLUSH_H */