linux-stable/arch/riscv/mm/cache-ops.c
Christoph Hellwig 946bb33d33
riscv: split cache ops out of dma-noncoherent.c
The cache ops are also used by the pmem code which is unconditionally
built into the kernel.  Move them into a separate file that is built
based on the correct config option.

Fixes: fd96278127 ("riscv: RISCV_NONSTANDARD_CACHE_OPS shouldn't depend on RISCV_DMA_NONCOHERENT")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Tested-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Tested-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> #
Link: https://lore.kernel.org/r/20231028155101.1039049-1-hch@lst.de
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2023-11-07 09:37:42 -08:00

17 lines
419 B
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2021 Western Digital Corporation or its affiliates.
*/
#include <asm/dma-noncoherent.h>
struct riscv_nonstd_cache_ops noncoherent_cache_ops __ro_after_init;
void
riscv_noncoherent_register_cache_ops(const struct riscv_nonstd_cache_ops *ops)
{
if (!ops)
return;
noncoherent_cache_ops = *ops;
}
EXPORT_SYMBOL_GPL(riscv_noncoherent_register_cache_ops);