WhyCan Forum(哇酷开发者社区)

struct timer_list {
    /*
     * All fields that change during normal runtime grouped to     
         * the same cacheline
     */
    struct hlist_node    entry;
    unsigned long        expires;
    void            (*function)(unsigned long);
    unsigned long        data;
    u32            flags;
    int            slack;

#ifdef CONFIG_TIMER_STATS
    int            start_pid;
    void            *start_site;
    char            start_comm[16];
#endif
#ifdef CONFIG_LOCKDEP
    struct lockdep_map    lockdep_map;
#endif
};

struct timer_list {
        /*
         * All fields that change during normal runtime grouped to the
         * same cacheline
         */
        struct hlist_node       entry;
        unsigned long           expires;
        void                    (*function)(struct timer_list *);
        u32                     flags;

#ifdef CONFIG_LOCKDEP
        struct lockdep_map      lockdep_map;
#endif
};