From d166991234347215dc23fc9dc15a63a83a1a54e1 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Thu, 21 Mar 2013 22:49:35 +0100 Subject: idle: Implement generic idle function All idle functions in arch/* are more or less the same, plus minus a few bugs and extra instrumentation, tickless support and other optional items. Implement a generic idle function which resembles the functionality found in arch/. Provide weak arch_cpu_idle_* functions which can be overridden by the architecture code if needed. Signed-off-by: Thomas Gleixner Cc: Linus Torvalds Cc: Rusty Russell Cc: Paul McKenney Cc: Peter Zijlstra Reviewed-by: Cc: Srivatsa S. Bhat Cc: Magnus Damm Link: http://lkml.kernel.org/r/20130321215233.646635455@linutronix.de Signed-off-by: Thomas Gleixner --- include/linux/cpu.h | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'include/linux/cpu.h') diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 7419e30c55fb..c6f6e0839b61 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -220,4 +220,12 @@ enum cpuhp_state { void cpu_startup_entry(enum cpuhp_state state); void cpu_idle(void); +void cpu_idle_poll_ctrl(bool enable); + +void arch_cpu_idle(void); +void arch_cpu_idle_prepare(void); +void arch_cpu_idle_enter(void); +void arch_cpu_idle_exit(void); +void arch_cpu_idle_dead(void); + #endif /* _LINUX_CPU_H_ */ -- cgit v1.2.3-59-g8ed1b