linux/arch/loongarch/include/asm/prefetch.h
Huacai Chen b738c106f7 LoongArch: Add other common headers
Add some other common headers for basic LoongArch support.

Reviewed-by: WANG Xuerui <git@xen0n.name>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2022-06-03 20:09:28 +08:00

30 lines
473 B
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef __ASM_PREFETCH_H
#define __ASM_PREFETCH_H
#define Pref_Load 0
#define Pref_Store 8
#ifdef __ASSEMBLY__
.macro __pref hint addr
#ifdef CONFIG_CPU_HAS_PREFETCH
preld \hint, \addr, 0
#endif
.endm
.macro pref_load addr
__pref Pref_Load, \addr
.endm
.macro pref_store addr
__pref Pref_Store, \addr
.endm
#endif
#endif /* __ASM_PREFETCH_H */