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 a8ad8eb761206ab51d29f0351f6606048a867bb6..c426e7d20907648da2005be08deb4bbfba887396 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 && !XIP_KERNEL
        select ARCH_HAS_STRICT_MODULE_RWX if MMU && !XIP_KERNEL
        select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST