arch/riscv/mm/cache-ops.c

Source file repositories/reference/linux-study-clean/arch/riscv/mm/cache-ops.c

File Facts

System
Linux kernel
Corpus path
arch/riscv/mm/cache-ops.c
Extension
.c
Size
419 bytes
Lines
18
Domain
Architecture Layer
Bucket
arch/riscv
Inferred role
Architecture Layer: exported/initcall integration point
Status
integration implementation candidate

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

// 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);

Annotation

Implementation Notes