riscv: Select ARCH_HAS_DEBUG_VM_PGTABLE

This allows the pgtable tests to be built.

Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>

Author: esmil

Documentation/features/debug/debug-vm-pgtable/arch-support.txt

@@ -23,7 +23,7 @@
     |    openrisc: | TODO |
     |      parisc: | TODO |
     |     powerpc: |  ok  |
-    |       riscv: | TODO |
+    |       riscv: |  ok  |
     |        s390: |  ok  |
     |          sh: | TODO |
     |       sparc: | TODO |

arch/riscv/Kconfig

@@ -15,6 +15,7 @@ config RISCV
 	select ARCH_CLOCKSOURCE_INIT
 	select ARCH_SUPPORTS_ATOMIC_RMW
 	select ARCH_HAS_BINFMT_FLAT
+	select ARCH_HAS_DEBUG_VM_PGTABLE
 	select ARCH_HAS_DEBUG_VIRTUAL if MMU
 	select ARCH_HAS_DEBUG_WX
 	select ARCH_HAS_GCOV_PROFILE_ALL