arch/riscv/mm/cache-ops.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (c) 2021 Western Digital Corporation or its affiliates.
   4  */
   5
   6 #include <asm/dma-noncoherent.h>
   7
   8 struct riscv_nonstd_cache_ops noncoherent_cache_ops __ro_after_init;
   9
  10 void
  11 riscv_noncoherent_register_cache_ops(const struct riscv_nonstd_cache_ops *ops)
  12 {
  13         if (!ops)
  14                 return;
  15         noncoherent_cache_ops = *ops;
  16 }
  17 EXPORT_SYMBOL_GPL(riscv_noncoherent_register_cache_ops);