ia64: Remove unused cpu_idle_wait() (bbe78cbd) · Commits · 戴 / test

arch/ia64/include/asm/processor.h

+0 −1

Original line number	Diff line number	Diff line
		@@ -723,7 +723,6 @@ extern unsigned long boot_option_idle_override;
		enum idle_boot_override {IDLE_NO_OVERRIDE=0, IDLE_HALT, IDLE_FORCE_MWAIT,
		IDLE_NOMWAIT, IDLE_POLL};

		void cpu_idle_wait(void);
		void default_idle(void);

		#define ia64_platform_is(x) (strcmp(x, platform_name) == 0)

+0 −20

Original line number	Diff line number	Diff line
		@@ -273,26 +273,6 @@ static inline void play_dead(void)
		}
		#endif /* CONFIG_HOTPLUG_CPU */

		static void do_nothing(void *unused)
		{
		}

		/*
		* cpu_idle_wait - Used to ensure that all the CPUs discard old value of
		* pm_idle and update to new pm_idle value. Required while changing pm_idle
		* handler on SMP systems.
		*
		* Caller must have changed pm_idle to the new value before the call. Old
		* pm_idle value will not be used by any CPU after the return of this function.
		*/
		void cpu_idle_wait(void)
		{
		smp_mb();
		/* kick all the CPUs so that they exit out of pm_idle */
		smp_call_function(do_nothing, NULL, 1);
		}
		EXPORT_SYMBOL_GPL(cpu_idle_wait);

		void __attribute__((noreturn))
		cpu_idle (void)
		{