1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Copyright (C) 2012 Regents of the University of California 4 */ 5 6 #ifndef _ASM_RISCV_TLB_H 7 #define _ASM_RISCV_TLB_H 8 9 struct mmu_gather; 10 11 static void tlb_flush(struct mmu_gather *tlb); 12 13 #define tlb_flush tlb_flush 14 #include <asm-generic/tlb.h> 15 16 static inline void tlb_flush(struct mmu_gather *tlb) 17 { 18 #ifdef CONFIG_MMU 19 if (tlb->fullmm || tlb->need_flush_all || tlb->freed_tables) 20 flush_tlb_mm(tlb->mm); 21 else 22 flush_tlb_mm_range(tlb->mm, tlb->start, tlb->end, 23 tlb_get_unmap_size(tlb)); 24 #endif 25 } 26 27 #endif /* _ASM_RISCV_TLB_H */ 28