euler inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I4VPIB CVE: NA ------------------------------------------------- If this config is enabled, block mapping is not used. The linear address page table is mapped to 4 KB. As a result, the TLB miss rate is high, affecting performance. This additional enhancement can be turned on with rodata=full if this option is set to 'n'. Signed-off-by: Chao Liu <liuchao173@huawei.com> --- arch/arm64/configs/openeuler_defconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/configs/openeuler_defconfig b/arch/arm64/configs/openeuler_defconfig index b476b105ee10..8ded00ca3364 100644 --- a/arch/arm64/configs/openeuler_defconfig +++ b/arch/arm64/configs/openeuler_defconfig @@ -433,7 +433,7 @@ CONFIG_ARM64_CPU_PARK=y # CONFIG_XEN is not set CONFIG_FORCE_MAX_ZONEORDER=11 CONFIG_UNMAP_KERNEL_AT_EL0=y -CONFIG_RODATA_FULL_DEFAULT_ENABLED=y +# CONFIG_RODATA_FULL_DEFAULT_ENABLED is not set CONFIG_ARM64_PMEM_RESERVE=y CONFIG_ARM64_PMEM_LEGACY=m # CONFIG_ARM64_SW_TTBR0_PAN is not set -- 2.23.0