| /* 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 |