Revert "cpuidle: build fix for non-x86"

This reverts commit f757397097d0713c949af76dccabb65a2785782e.
which ironically broke the ia64 build

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 3954ae96b0c7723dfb52a8f32e790f6c3e73a9da..fd426500705370d607a5a5e2d6ddbc2f5992df11 100644 (file)
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -98,9 +98,6 @@ config ARCH_HAS_ILOG2_U32
 config ARCH_HAS_ILOG2_U64
        def_bool n
 
-config ARCH_HAS_CPU_IDLE_WAIT
-       def_bool y
-
 config GENERIC_CALIBRATE_DELAY
        def_bool y
 

diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index d868d737742f5d005786926581d2d9cde82fc94c..2c4b2d47973e195cbb0422a9b539400a2ad5ef5e 100644 (file)
--- a/drivers/cpuidle/cpuidle.c
+++ b/drivers/cpuidle/cpuidle.c
@@ -83,7 +83,7 @@ void cpuidle_uninstall_idle_handler(void)
 {
        if (enabled_devices && (pm_idle != pm_idle_old)) {
                pm_idle = pm_idle_old;
-               cpuidle_kick_cpus();
+               cpu_idle_wait();
        }
 }
 

diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
index c8eb8c71809e204b10c7dfe29e774c3cef84c808..385d45b616db2059e9aa71441b8e918ac11cac28 100644 (file)
--- a/include/linux/cpuidle.h
+++ b/include/linux/cpuidle.h
@@ -73,19 +73,6 @@ cpuidle_set_statedata(struct cpuidle_state *state, void *data)
        state->driver_data = data;
 }
 
-#ifdef CONFIG_SMP
-#ifdef CONFIG_ARCH_HAS_CPU_IDLE_WAIT
-static inline void cpuidle_kick_cpus(void)
-{
-       cpu_idle_wait();
-}
-#else /* !CONFIG_ARCH_HAS_CPU_IDLE_WAIT */
-#error "Arch needs cpu_idle_wait() equivalent here"
-#endif /* !CONFIG_ARCH_HAS_CPU_IDLE_WAIT */
-#else /* !CONFIG_SMP */
-static inline void cpuidle_kick_cpus(void) {}
-#endif /* !CONFIG_SMP */
-
 struct cpuidle_state_kobj {
        struct cpuidle_state *state;
        struct completion kobj_unregister;