After adding ACPI support to populate_cache_leaves(), RISC-V can build cacheinfo through the ACPI PPTT table, thus enabling the ACPI_PPTT configuration. Signed-off-by: Yunhui Cui <cuiyunhui@xxxxxxxxxxxxx> Reviewed-by: Jeremy Linton <jeremy.linton@xxxxxxx> Reviewed-by: Sudeep Holla <sudeep.holla@xxxxxxx> Reviewed-by: Sunil V L <sunilvl@xxxxxxxxxxxxxxxx> --- arch/riscv/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 9f38a5ecbee3..1b4c310a59fb 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -13,6 +13,7 @@ config 32BIT config RISCV def_bool y select ACPI_GENERIC_GSI if ACPI + select ACPI_PPTT if ACPI select ACPI_REDUCED_HARDWARE_ONLY if ACPI select ARCH_DMA_DEFAULT_COHERENT select ARCH_ENABLE_HUGEPAGE_MIGRATION if HUGETLB_PAGE && MIGRATION -- 2.20.1