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authorKevin Hilman <[email protected]>2008-01-31 17:28:18 -0800
committerLen Brown <[email protected]>2008-01-31 22:50:48 -0500
commitf757397097d0713c949af76dccabb65a2785782e (patch)
treeb2f3ee95ae2e3c501cb0e1c8b1fd236969d97044 /include/linux
parent25de5718356e264820625600a9edca1df5ff26f8 (diff)
cpuidle: build fix for non-x86
Convert cpu_idle_wait() to cpuidle_kick_cpus() macro which is SMP-only, and gives error on non supported CPU. Signed-off-by: Kevin Hilman <[email protected]> Acked-by: Venkatesh Pallipadi <[email protected]> Acked-by: Rafael J. Wysocki <[email protected]> Signed-off-by: Len Brown <[email protected]>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/cpuidle.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
index 16a51546db44..cb95f5a9075a 100644
--- a/include/linux/cpuidle.h
+++ b/include/linux/cpuidle.h
@@ -72,6 +72,19 @@ 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;