From: Max Filippov <jcmvbkbc@gmail.com>
Date: Thu, 2 Oct 2014 16:52:56 +0000 (+0400)
Subject: xtensa: nommu: add MMU dependency to DEBUG_TLB_SANITY
X-Git-Tag: v3.19-rc1~60^2~4^2~9
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=be603092ccc09f2d5ecf64cdf3c702b332a5dde3;p=karo-tx-linux.git

xtensa: nommu: add MMU dependency to DEBUG_TLB_SANITY

TLB sanity checking code depends on full MMU presence and may not be
built in noMMU confgiuration.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
---

diff --git a/arch/xtensa/Kconfig.debug b/arch/xtensa/Kconfig.debug
index af7da74d535f..53ae08eef86d 100644
--- a/arch/xtensa/Kconfig.debug
+++ b/arch/xtensa/Kconfig.debug
@@ -4,7 +4,7 @@ source "lib/Kconfig.debug"
 
 config DEBUG_TLB_SANITY
 	bool "Debug TLB sanity"
-	depends on DEBUG_KERNEL
+	depends on DEBUG_KERNEL && MMU
 	help
 	  Enable this to turn on TLB sanity check on each entry to userspace.
 	  This check can spot missing TLB invalidation/wrong PTE permissions/