arch/powerpc/include/asm/copro.h

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