um: allow SUBARCH=x86

nicked from patch by dwmw2 back in July

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>

diff --git a/arch/x86/um/Kconfig b/arch/x86/um/Kconfig
index b2b54d2edf53979fb7daf770c0d4bf0215a73fe0..9926e11a772dbe9b5417fa204407c2ec9ee58878 100644 (file)
--- a/arch/x86/um/Kconfig
+++ b/arch/x86/um/Kconfig
@@ -15,8 +15,8 @@ config UML_X86
        select GENERIC_FIND_FIRST_BIT
 
 config 64BIT
-       bool
-       default SUBARCH = "x86_64"
+       bool "64-bit kernel" if SUBARCH = "x86"
+       default SUBARCH != "i386"
 
 config X86_32
        def_bool !64BIT