arch/loongarch/include/asm/prefetch.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
   4  */
   5 #ifndef __ASM_PREFETCH_H
   6 #define __ASM_PREFETCH_H
   7
   8 #define Pref_Load       0
   9 #define Pref_Store      8
  10
  11 #ifdef __ASSEMBLY__
  12
  13         .macro  __pref hint addr
  14 #ifdef CONFIG_CPU_HAS_PREFETCH
  15         preld   \hint, \addr, 0
  16 #endif
  17         .endm
  18
  19         .macro  pref_load addr
  20         __pref  Pref_Load, \addr
  21         .endm
  22
  23         .macro  pref_store addr
  24         __pref  Pref_Store, \addr
  25         .endm
  26
  27 #endif
  28
  29 #endif /* __ASM_PREFETCH_H */