diff options
Diffstat (limited to 'riscv/include/asm/tlb.h')
| -rw-r--r-- | riscv/include/asm/tlb.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/riscv/include/asm/tlb.h b/riscv/include/asm/tlb.h new file mode 100644 index 0000000..50b63b5 --- /dev/null +++ b/riscv/include/asm/tlb.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2012 Regents of the University of California + */ + +#ifndef _ASM_RISCV_TLB_H +#define _ASM_RISCV_TLB_H + +struct mmu_gather; + +static void tlb_flush(struct mmu_gather *tlb); + +#define tlb_flush tlb_flush +#include <asm-generic/tlb.h> + +static inline void tlb_flush(struct mmu_gather *tlb) +{ +#ifdef CONFIG_MMU + if (tlb->fullmm || tlb->need_flush_all || tlb->freed_tables) + flush_tlb_mm(tlb->mm); + else + flush_tlb_mm_range(tlb->mm, tlb->start, tlb->end, + tlb_get_unmap_size(tlb)); +#endif +} + +#endif /* _ASM_RISCV_TLB_H */ |