1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef _SPARC64_TLB_H 3#define _SPARC64_TLB_H 4 5#include <linux/swap.h> 6#include <linux/pagemap.h> 7#include <asm/tlbflush.h> 8#include <asm/mmu_context.h> 9 10#ifdef CONFIG_SMP 11void smp_flush_tlb_pending(struct mm_struct *, 12 unsigned long, unsigned long *); 13#endif 14 15#ifdef CONFIG_SMP 16void smp_flush_tlb_mm(struct mm_struct *mm); 17#define do_flush_tlb_mm(mm) smp_flush_tlb_mm(mm) 18#else 19#define do_flush_tlb_mm(mm) __flush_tlb_mm(CTX_HWBITS(mm->context), SECONDARY_CONTEXT) 20#endif 21 22void __flush_tlb_pending(unsigned long, unsigned long, unsigned long *); 23void flush_tlb_pending(void); 24 25#define tlb_start_vma(tlb, vma) do { } while (0) 26#define tlb_end_vma(tlb, vma) do { } while (0) 27#define tlb_flush(tlb) flush_tlb_pending() 28 29/* 30 * SPARC64's hardware TLB fill does not use the Linux page-tables 31 * and therefore we don't need a TLBI when freeing page-table pages. 32 */ 33 34#ifdef CONFIG_MMU_GATHER_RCU_TABLE_FREE 35#define tlb_needs_table_invalidate() (false) 36#endif 37 38#include <asm-generic/tlb.h> 39 40#endif /* _SPARC64_TLB_H */ 41