162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci#ifndef _SPARC64_TLB_H 362306a36Sopenharmony_ci#define _SPARC64_TLB_H 462306a36Sopenharmony_ci 562306a36Sopenharmony_ci#include <linux/swap.h> 662306a36Sopenharmony_ci#include <linux/pagemap.h> 762306a36Sopenharmony_ci#include <asm/tlbflush.h> 862306a36Sopenharmony_ci#include <asm/mmu_context.h> 962306a36Sopenharmony_ci 1062306a36Sopenharmony_ci#ifdef CONFIG_SMP 1162306a36Sopenharmony_civoid smp_flush_tlb_pending(struct mm_struct *, 1262306a36Sopenharmony_ci unsigned long, unsigned long *); 1362306a36Sopenharmony_ci#endif 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ci#ifdef CONFIG_SMP 1662306a36Sopenharmony_civoid smp_flush_tlb_mm(struct mm_struct *mm); 1762306a36Sopenharmony_ci#define do_flush_tlb_mm(mm) smp_flush_tlb_mm(mm) 1862306a36Sopenharmony_ci#else 1962306a36Sopenharmony_ci#define do_flush_tlb_mm(mm) __flush_tlb_mm(CTX_HWBITS(mm->context), SECONDARY_CONTEXT) 2062306a36Sopenharmony_ci#endif 2162306a36Sopenharmony_ci 2262306a36Sopenharmony_civoid __flush_tlb_pending(unsigned long, unsigned long, unsigned long *); 2362306a36Sopenharmony_civoid flush_tlb_pending(void); 2462306a36Sopenharmony_ci 2562306a36Sopenharmony_ci#define tlb_flush(tlb) flush_tlb_pending() 2662306a36Sopenharmony_ci 2762306a36Sopenharmony_ci/* 2862306a36Sopenharmony_ci * SPARC64's hardware TLB fill does not use the Linux page-tables 2962306a36Sopenharmony_ci * and therefore we don't need a TLBI when freeing page-table pages. 3062306a36Sopenharmony_ci */ 3162306a36Sopenharmony_ci 3262306a36Sopenharmony_ci#ifdef CONFIG_MMU_GATHER_RCU_TABLE_FREE 3362306a36Sopenharmony_ci#define tlb_needs_table_invalidate() (false) 3462306a36Sopenharmony_ci#endif 3562306a36Sopenharmony_ci 3662306a36Sopenharmony_ci#include <asm-generic/tlb.h> 3762306a36Sopenharmony_ci 3862306a36Sopenharmony_ci#endif /* _SPARC64_TLB_H */ 39