[PATCH 2/2] hardening: update text after addition of CONFIG_ARM_MMU_PERMISSIONS

[Ahmad Fatoum]

Until we have wired CONFIG_MEMORY_ATTRIBUTES with CONFIG_ARM_MMU_PERMISSIONS,
add a notice to the help text about it.

Signed-off-by: Ahmad Fatoum <a.fatoum at pengutronix.de>
---
 lib/Kconfig.hardening | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/Kconfig.hardening b/lib/Kconfig.hardening
index 53bf4d5bb956..d9f6909eca51 100644
--- a/lib/Kconfig.hardening
+++ b/lib/Kconfig.hardening
@@ -261,8 +261,9 @@ config MEMORY_ATTRIBUTES
 	bool "record memory attributes" if EXPERIMENTAL
 	help
 	  Tag all SDRAM memory region requests with type and attributes.
-	  This is currently not acted upon, but protections (e.g. read-only)
-	  will in future be enforced by the MMU.
+	  This is currently independent from ARM_MMU_PERMISSIONS, but protections
+	  (e.g. read-only) may in future be enforced by the MMU in addition
+	  to the protections already in-place.
 
 endmenu
 
-- 
2.39.5