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MIPS: Loongson64: Set cluster for cores

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cluster is required for cacheinfo to set shared_cpu_map correctly.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Reviewed-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Tested-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Reviewed-by: Huacai Chen <chenhuacai@kernel.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
This commit is contained in:
Jiaxun Yang
2020-12-30 11:39:49 +08:00
committed by Thomas Bogendoerfer
parent e8bb8f2823
commit 68324a68fb
1 changed files with 2 additions and 0 deletions
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2
arch/mips/loongson64/smp.c
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@@ -492,6 +492,8 @@ static void __init loongson3_smp_setup(void)
__cpu_number_map[i] = num;
__cpu_logical_map[num] = i;
set_cpu_possible(num, true);
/* Loongson processors are always grouped by 4 */
cpu_set_cluster(&cpu_data[num], i / 4);
num++;
}
i++;