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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /arch/mips/include/asm/mach-loongson64/mmzone.h | |
| parent | Initial commit. (diff) | |
| download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip | |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/mips/include/asm/mach-loongson64/mmzone.h')
| -rw-r--r-- | arch/mips/include/asm/mach-loongson64/mmzone.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-loongson64/mmzone.h b/arch/mips/include/asm/mach-loongson64/mmzone.h new file mode 100644 index 000000000..ebb1deaa7 --- /dev/null +++ b/arch/mips/include/asm/mach-loongson64/mmzone.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2010 Loongson Inc. & Lemote Inc. & + * Institute of Computing Technology + * Author: Xiang Gao, gaoxiang@ict.ac.cn + * Huacai Chen, chenhc@lemote.com + * Xiaofu Meng, Shuangshuang Zhang + */ +#ifndef _ASM_MACH_LOONGSON64_MMZONE_H +#define _ASM_MACH_LOONGSON64_MMZONE_H + +#define NODE_ADDRSPACE_SHIFT 44 + +#define pa_to_nid(addr) (((addr) & 0xf00000000000) >> NODE_ADDRSPACE_SHIFT) +#define nid_to_addrbase(nid) ((unsigned long)(nid) << NODE_ADDRSPACE_SHIFT) + +extern struct pglist_data *__node_data[]; + +#define NODE_DATA(n) (__node_data[n]) + +extern void setup_zero_pages(void); +extern void __init prom_init_numa_memory(void); + +#endif /* _ASM_MACH_MMZONE_H */ |