riscv: Disable ARCH_HAS_DEBUG_VIRTUAL if NOMMU

DEBUG_VIRTUAL should only used when MMU enabled, add the dependence.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>

diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 74f82cf..24f5a83 100644 (file)
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -54,7 +54,7 @@ config RISCV
        select GENERIC_ARCH_TOPOLOGY if SMP
        select ARCH_HAS_PTE_SPECIAL
        select ARCH_HAS_MMIOWB
-       select ARCH_HAS_DEBUG_VIRTUAL
+       select ARCH_HAS_DEBUG_VIRTUAL if MMU
        select HAVE_EBPF_JIT if MMU
        select EDAC_SUPPORT
        select ARCH_HAS_GIGANTIC_PAGE