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 * @flags:		flags describing special properties
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 * @flags:		flags describing special properties
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 * @archdata:		arch-specific data
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 * @archdata:		arch-specific data
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 * @suspend:		suspend function for the clocksource, if necessary
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 * @suspend:		suspend function for the clocksource, if necessary
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 * @resume:		resume function for the clocksource, if necessary
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 * @resume:		resume function for the clocksource, if necessary
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 * @owner:		module reference, must be set by clocksource in modules
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 * @owner:		module reference, must be set by clocksource in modules
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 *
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 * Note: This struct is not used in hotpathes of the timekeeping code
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 * because the timekeeper caches the hot path fields in its own data
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 * structure, so no line cache alignment is required,
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 *
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 * The pointer to the clocksource itself is handed to the read
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 * callback. If you need extra information there you can wrap struct
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 * clocksource into your own struct. Depending on the amount of
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 * information you need you should consider to cache line align that
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 * structure.
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 */
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 */
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struct clocksource {
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struct clocksource {
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	/*
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	 * Hotpath data, fits in a single cache line when the
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	 * clocksource itself is cacheline aligned.
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	 */
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	cycle_t (*read)(struct clocksource *cs);
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	cycle_t (*read)(struct clocksource *cs);
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	cycle_t mask;
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	cycle_t mask;
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	u32 mult;
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	u32 mult;
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	u32 shift;
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	u32 shift;
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	u64 max_idle_ns;
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	u64 max_idle_ns;
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	struct list_head wd_list;
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	struct list_head wd_list;
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	cycle_t cs_last;
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	cycle_t cs_last;
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	cycle_t wd_last;
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	cycle_t wd_last;
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#endif
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#endif
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	struct module *owner;
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	struct module *owner;
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} ____cacheline_aligned;
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};
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/*
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/*
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 * Clock source flags bits::
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 * Clock source flags bits::
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 */
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 */