riscv/Kconfig: make direct map manipulation options depend on MMU

ARCH_HAS_SET_DIRECT_MAP and ARCH_HAS_SET_MEMORY configuration options have
no meaning when CONFIG_MMU is disabled and there is no point to enable
them for the nommu case.

Add an explicit dependency on MMU for these options.

Link: https://lkml.kernel.org/r/20210303162209.8609-4-rppt@kernel.org
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>

diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 424b7353554d1c9727209a0fd7b3b5348b488b9f..69e3832bf93f9ea0d00ec81b4d3ac56774f85a7c 100644 (file)
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -26,8 +26,8 @@ config RISCV
        select ARCH_HAS_KCOV
        select ARCH_HAS_MMIOWB
        select ARCH_HAS_PTE_SPECIAL
-       select ARCH_HAS_SET_DIRECT_MAP
-       select ARCH_HAS_SET_MEMORY
+       select ARCH_HAS_SET_DIRECT_MAP if MMU
+       select ARCH_HAS_SET_MEMORY if MMU
        select ARCH_HAS_STRICT_KERNEL_RWX if MMU
        select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
        select ARCH_OPTIONAL_KERNEL_RWX if ARCH_HAS_STRICT_KERNEL_RWX