1 files changed, 18 insertions, 5 deletions

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 9a952a572585..956c7702471e 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -909,14 +909,27 @@ config VM86
         default y
         depends on X86_32
         ---help---
-          This option is required by programs like DOSEMU to run 16-bit legacy
-          code on X86 processors. It also may be needed by software like
-          XFree86 to initialize some video cards via BIOS. Disabling this
-          option saves about 6k.
+          This option is required by programs like DOSEMU to run
+          16-bit real mode legacy code on x86 processors. It also may
+          be needed by software like XFree86 to initialize some video
+          cards via BIOS. Disabling this option saves about 6K.
+
+config X86_16BIT
+        bool "Enable support for 16-bit segments" if EXPERT
+        default y
+        ---help---
+          This option is required by programs like Wine to run 16-bit
+          protected mode legacy code on x86 processors.  Disabling
+          this option saves about 300 bytes on i386, or around 6K text
+          plus 16K runtime memory on x86-64,
+
+config X86_ESPFIX32
+        def_bool y
+        depends on X86_16BIT && X86_32
 
 config X86_ESPFIX64
         def_bool y
-        depends on X86_64
+        depends on X86_16BIT && X86_64
 
 config TOSHIBA
         tristate "Toshiba Laptop support"