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1/* 2 * Copyright 2014 IBM Corp. 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License 6 * as published by the Free Software Foundation; either version 7 * 2 of the License, or (at your option) any later version. 8 */ 9 10#ifndef _ASM_POWERPC_COPRO_H 11#define _ASM_POWERPC_COPRO_H 12 13#include <linux/mm_types.h> 14 15struct copro_slb 16{ 17 u64 esid, vsid; 18}; 19 20int copro_handle_mm_fault(struct mm_struct *mm, unsigned long ea, 21 unsigned long dsisr, vm_fault_t *flt); 22 23int copro_calculate_slb(struct mm_struct *mm, u64 ea, struct copro_slb *slb); 24 25 26#ifdef CONFIG_PPC_COPRO_BASE 27void copro_flush_all_slbs(struct mm_struct *mm); 28#else 29static inline void copro_flush_all_slbs(struct mm_struct *mm) {} 30#endif 31#endif /* _ASM_POWERPC_COPRO_H */