x86: Select HAS_PERSISTENT_CLOCK on x86



Select HAS_PERSISTENT_CLOCK on x86 to simplify RTC options
and allow the compiler to remove unused code.

Signed-off-by: John Stultz <john.stultz@linaro.org>

parent 05ad717c

arch/x86/Kconfig

+1 −0

Original line number	Diff line number	Diff line
		@@ -108,6 +108,7 @@ config X86
		select GENERIC_STRNLEN_USER
		select HAVE_RCU_USER_QS if X86_64
		select HAVE_IRQ_TIME_ACCOUNTING
		select HAS_PERSISTENT_CLOCK
		select GENERIC_KERNEL_THREAD
		select GENERIC_KERNEL_EXECVE
		select MODULES_USE_ELF_REL if X86_32