xtensa: enable ARCH_HAS_DEBUG_VM_PGTABLE

xtensa kernels successfully build and run with
CONFIG_DEBUG_VM_PGTABLE=y, enable arch support for it.

Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>

diff --git a/Documentation/features/debug/debug-vm-pgtable/arch-support.txt b/Documentation/features/debug/debug-vm-pgtable/arch-support.txt
index 83eafe1a7f68602ea59fb737fbfbed5bf8fcb1b9..ff21a83abe6253b52b9ab834bb51a5087c6af8eb 100644 (file)
--- a/Documentation/features/debug/debug-vm-pgtable/arch-support.txt
+++ b/Documentation/features/debug/debug-vm-pgtable/arch-support.txt
@@ -27,5 +27,5 @@
     |       sparc: | TODO |
     |          um: | TODO |
     |         x86: |  ok  |
-    |      xtensa: | TODO |
+    |      xtensa: |  ok  |
     -----------------------

diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 3088a432740f9dcaca6060f271f75c34aca3d8c7..0b0f0172cced55565d35c3b2201a9be1776e1e47 100644 (file)
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -4,6 +4,7 @@ config XTENSA
        select ARCH_32BIT_OFF_T
        select ARCH_HAS_BINFMT_FLAT if !MMU
        select ARCH_HAS_CURRENT_STACK_POINTER
+       select ARCH_HAS_DEBUG_VM_PGTABLE
        select ARCH_HAS_DMA_PREP_COHERENT if MMU
        select ARCH_HAS_SYNC_DMA_FOR_CPU if MMU
        select ARCH_HAS_SYNC_DMA_FOR_DEVICE if MMU