x86 PAT: decouple from nonpromisc devmem

Linus pointed it out that PAT should not depend on NONPROMISC_DEVMEM.

Also make PAT non-default.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 4d350b5cbc71..4aa4180b106c 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1049,9 +1049,9 @@ config MTRR
           See <file:Documentation/mtrr.txt> for more information.
 
 config X86_PAT
-        def_bool y
+        bool
         prompt "x86 PAT support"
-        depends on MTRR && NONPROMISC_DEVMEM
+        depends on MTRR
         help
           Use PAT attributes to setup page level cache control.