linux/arch/csky/include/asm/mmu.h
Guo Ren 22d55f02b8 csky: Use generic asid algorithm to implement switch_mm
Use linux generic asid/vmid algorithm to implement csky
switch_mm function. The algorithm is from arm and it could
work with SMP system. It'll help reduce tlb flush for
switch_mm in task/vm switch.

Signed-off-by: Guo Ren <ren_guo@c-sky.com>
Cc: Arnd Bergmann <arnd@arndb.de>
2019-07-19 14:21:36 +08:00

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C

/* SPDX-License-Identifier: GPL-2.0 */
// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
#ifndef __ASM_CSKY_MMU_H
#define __ASM_CSKY_MMU_H
typedef struct {
atomic64_t asid;
void *vdso;
} mm_context_t;
#endif /* __ASM_CSKY_MMU_H */