x86: drop unused Kconfig symbol

Signed-off-by: NPaul Bolle <pebolle@tiscali.nl>
Acked-by: NDavid Rientjes <rientjes@google.com>
Signed-off-by: NMichal Marek <mmarek@suse.cz>

arch/x86/Kconfig

@@ -192,9 +192,6 @@ config NEED_PER_CPU_EMBED_FIRST_CHUNK
 config NEED_PER_CPU_PAGE_FIRST_CHUNK
 	def_bool y
 
-config HAVE_CPUMASK_OF_CPU_MAP
-	def_bool X86_64_SMP
-
 config ARCH_HIBERNATION_POSSIBLE
 	def_bool y