1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright 2014 IBM Corp. 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun #ifndef _ASM_POWERPC_COPRO_H 7*4882a593Smuzhiyun #define _ASM_POWERPC_COPRO_H 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #include <linux/mm_types.h> 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun struct copro_slb 12*4882a593Smuzhiyun { 13*4882a593Smuzhiyun u64 esid, vsid; 14*4882a593Smuzhiyun }; 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun int copro_handle_mm_fault(struct mm_struct *mm, unsigned long ea, 17*4882a593Smuzhiyun unsigned long dsisr, vm_fault_t *flt); 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun int copro_calculate_slb(struct mm_struct *mm, u64 ea, struct copro_slb *slb); 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun #ifdef CONFIG_PPC_COPRO_BASE 23*4882a593Smuzhiyun void copro_flush_all_slbs(struct mm_struct *mm); 24*4882a593Smuzhiyun #else copro_flush_all_slbs(struct mm_struct * mm)25*4882a593Smuzhiyunstatic inline void copro_flush_all_slbs(struct mm_struct *mm) {} 26*4882a593Smuzhiyun #endif 27*4882a593Smuzhiyun #endif /* _ASM_POWERPC_COPRO_H */ 28