Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright (C) 2017 Chen Liqin <liqin.chen@sunplusct.com>
4 * Copyright (C) 2012 Regents of the University of California
5 */
6
7#ifndef _ASM_RISCV_CACHE_H
8#define _ASM_RISCV_CACHE_H
9
10#define L1_CACHE_SHIFT 6
11
12#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
13
14#ifdef CONFIG_RISCV_DMA_NONCOHERENT
15#define ARCH_DMA_MINALIGN L1_CACHE_BYTES
16#endif
17
18/*
19 * RISC-V requires the stack pointer to be 16-byte aligned, so ensure that
20 * the flat loader aligns it accordingly.
21 */
22#ifndef CONFIG_MMU
23#define ARCH_SLAB_MINALIGN 16
24#endif
25
26#endif /* _ASM_RISCV_CACHE_H */