OpenCloudOS-Kernel/arch/nds32/include/asm/tlbflush.h

47 lines
1.1 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
// Copyright (C) 2005-2017 Andes Technology Corporation
#ifndef _ASMNDS32_TLBFLUSH_H
#define _ASMNDS32_TLBFLUSH_H
#include <linux/spinlock.h>
#include <linux/mm.h>
#include <nds32_intrinsic.h>
static inline void local_flush_tlb_all(void)
{
__nds32__tlbop_flua();
__nds32__isb();
}
static inline void local_flush_tlb_mm(struct mm_struct *mm)
{
__nds32__tlbop_flua();
__nds32__isb();
}
static inline void local_flush_tlb_kernel_range(unsigned long start,
unsigned long end)
{
while (start < end) {
__nds32__tlbop_inv(start);
__nds32__isb();
start += PAGE_SIZE;
}
}
void local_flush_tlb_range(struct vm_area_struct *vma,
unsigned long start, unsigned long end);
void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long addr);
#define flush_tlb_all local_flush_tlb_all
#define flush_tlb_mm local_flush_tlb_mm
#define flush_tlb_range local_flush_tlb_range
#define flush_tlb_page local_flush_tlb_page
#define flush_tlb_kernel_range local_flush_tlb_kernel_range
void update_mmu_cache(struct vm_area_struct *vma,
unsigned long address, pte_t * pte);
#endif