x86, 386 removal: Remove CONFIG_X86_POPAD_OK

The check_popad() routine tested for a 386-specific bug, and never
actually did anything useful with it anyway other than print a
message.

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Link: http://lkml.kernel.org/r/1354132230-21854-8-git-send-email-hpa@linux.intel.com

arch/x86/Kconfig.cpu

@@ -325,10 +325,6 @@ config X86_INVD_BUG
 	def_bool y
 	depends on M486
 
-config X86_POPAD_OK
-	def_bool y
-	depends on X86_32
-
 config X86_ALIGNMENT_16
 	def_bool y
 	depends on MWINCHIP3D || MWINCHIPC6 || MCYRIXIII || MELAN || MK6 || M586MMX || M586TSC || M586 || M486 || MVIAC3_2 || MGEODEGX1