From: Wang ShaoBo bobo.shaobowang@huawei.com
hulk inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I47W8L CVE: NA
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This patch default set CONFIG_ARCH_LLC_128_LINE_SIZE=n.
Signed-off-by: Wang ShaoBo bobo.shaobowang@huawei.com Reviewed-by: Xiongfeng Wang wangxiongfeng2@huawei.com Signed-off-by: Laibin Qiu qiulaibin@huawei.com --- arch/arm64/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 927d6666770e..003e333ad864 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -928,7 +928,7 @@ config ARCH_HAS_CACHE_LINE_SIZE config ARCH_LLC_128_LINE_SIZE bool "Force 128 bytes alignment for fitting LLC cacheline" depends on ARM64 - default y + default n help As specific machine's LLC cacheline size may be up to 128 bytes, gaining performance improvement from fitting