DEBUG_WX selects PTDUMP_CORE without even ensuring that the given platform
implements GENERIC_PTDUMP. This problem has been latent until now, as all
the platforms subscribing ARCH_HAS_DEBUG_WX also subscribe GENERIC_PTDUMP.
Cc: Andrew Morton <a...@linux-foundation.org>
Cc: linux...@kvack.org
Cc: linux-ker...@vger.kernel.org
Reviewed-by: Steven Price <steven.pr...@arm.com>
Signed-off-by: Anshuman Khandual <anshuman.khand...@arm.com>
---
mm/Kconfig.debug | 1 +
1 file changed, 1 insertion(+)
diff --git a/mm/Kconfig.debug b/mm/Kconfig.debug
index 41a58536531d..a51a1149909a 100644
--- a/mm/Kconfig.debug
+++ b/mm/Kconfig.debug
@@ -186,6 +186,7 @@ config ARCH_HAS_DEBUG_WX
config DEBUG_WX
bool "Warn on W+X mappings at boot"
depends on ARCH_HAS_DEBUG_WX
+ depends on GENERIC_PTDUMP
depends on MMU
select PTDUMP_CORE
help
--
2.25.1
