38 lines
831 B
C
38 lines
831 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef __ASM_METAG_TLB_H
|
|
#define __ASM_METAG_TLB_H
|
|
|
|
#include <asm/cacheflush.h>
|
|
#include <asm/page.h>
|
|
|
|
/* Note, read http://lkml.org/lkml/2004/1/15/6 */
|
|
|
|
#ifdef CONFIG_METAG_META12
|
|
|
|
#define tlb_start_vma(tlb, vma) \
|
|
do { \
|
|
if (!tlb->fullmm) \
|
|
flush_cache_range(vma, vma->vm_start, vma->vm_end); \
|
|
} while (0)
|
|
|
|
#define tlb_end_vma(tlb, vma) \
|
|
do { \
|
|
if (!tlb->fullmm) \
|
|
flush_tlb_range(vma, vma->vm_start, vma->vm_end); \
|
|
} while (0)
|
|
|
|
|
|
#else
|
|
|
|
#define tlb_start_vma(tlb, vma) do { } while (0)
|
|
#define tlb_end_vma(tlb, vma) do { } while (0)
|
|
|
|
#endif
|
|
|
|
#define __tlb_remove_tlb_entry(tlb, pte, addr) do { } while (0)
|
|
#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm)
|
|
|
|
#include <asm-generic/tlb.h>
|
|
|
|
#endif
|