x86: Select HAS_PERSISTENT_CLOCK on x86
authorJohn Stultz <john.stultz@linaro.org>
Tue, 15 Jan 2013 19:45:19 +0000 (19:45 +0000)
committerJohn Stultz <john.stultz@linaro.org>
Wed, 16 Jan 2013 02:16:09 +0000 (18:16 -0800)
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>
arch/x86/Kconfig

index 46c3bff3ced20e31c379bdde1c9a50c95206ff8e..a4135b5e562ebe304d6d863a0425a9b036d6c3e3 100644 (file)
@@ -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