162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci#ifndef __ASM_GENERIC_TLBFLUSH_H 362306a36Sopenharmony_ci#define __ASM_GENERIC_TLBFLUSH_H 462306a36Sopenharmony_ci/* 562306a36Sopenharmony_ci * This is a dummy tlbflush implementation that can be used on all 662306a36Sopenharmony_ci * nommu architectures. 762306a36Sopenharmony_ci * If you have an MMU, you need to write your own functions. 862306a36Sopenharmony_ci */ 962306a36Sopenharmony_ci#ifdef CONFIG_MMU 1062306a36Sopenharmony_ci#error need to implement an architecture specific asm/tlbflush.h 1162306a36Sopenharmony_ci#endif 1262306a36Sopenharmony_ci 1362306a36Sopenharmony_ci#include <linux/bug.h> 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_cistatic inline void flush_tlb_mm(struct mm_struct *mm) 1662306a36Sopenharmony_ci{ 1762306a36Sopenharmony_ci BUG(); 1862306a36Sopenharmony_ci} 1962306a36Sopenharmony_ci 2062306a36Sopenharmony_ci 2162306a36Sopenharmony_ci#endif /* __ASM_GENERIC_TLBFLUSH_H */ 22