[linux-block.git] / arch / riscv / include / asm / tlb.h

/* 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 */
Commit	Line	Data
50acfb2b	1	/* SPDX-License-Identifier: GPL-2.0-only */
fab957c1 PD	2	/*
fab957c1 PD	3	* Copyright (C) 2012 Regents of the University of California
fab957c1 PD	4	*/
	5
	6	#ifndef _ASM_RISCV_TLB_H
	7	#define _ASM_RISCV_TLB_H
	8
0ce5671c WD	9	struct mmu_gather;
	10
	11	static void tlb_flush(struct mmu_gather *tlb);
	12
5f307be1	13	#define tlb_flush tlb_flush
fab957c1 PD	14	#include <asm-generic/tlb.h>
	15
	16	static inline void tlb_flush(struct mmu_gather *tlb)
	17	{
c5e9b2c2	18	#ifdef CONFIG_MMU
97cf301f	19	if (tlb->fullmm \|\| tlb->need_flush_all \|\| tlb->freed_tables)
c5e9b2c2 AG	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
fab957c1 PD	25	}
	26
	27	#endif /* _ASM_RISCV_TLB_H */