Messages in this thread | | | Date | Mon, 21 Aug 2006 21:36:50 -0700 | From | Andrew Morton <> | Subject | Re: [take12 3/3] kevent: Timer notifications. |
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On Mon, 21 Aug 2006 16:09:34 +0400 Evgeniy Polyakov <johnpol@2ka.mipt.ru> wrote:
> On Mon, Aug 21, 2006 at 12:12:39PM +0100, Christoph Hellwig (hch@infradead.org) wrote: > > > +static int __init kevent_init_timer(void) > > > +{ > > > + struct kevent_callbacks tc = { > > > + .callback = &kevent_timer_callback, > > > + .enqueue = &kevent_timer_enqueue, > > > + .dequeue = &kevent_timer_dequeue}; > > > > I think this should be static, and the normal style to write it would be: > > > > static struct kevent_callbacks tc = { > > .callback = kevent_timer_callback, > > .enqueue = kevent_timer_enqueue, > > .dequeue = kevent_timer_dequeue, > > }; > > > > also please consider makring all the kevent_callbacks structs const > > to avoid false cacheline sharing and accidental modification, similar > > to what we did to various other operation vectors. > > Actually I do not think it should be static, since it is only used for > initialization and it's members are copied into main structure. >
It should be static __initdata a) so we don't need to construct it at runtime and b) so it gets dropped from memory after initcalls have run.
(But given that kevent_init_timer() also gets dropped from memory after initcalls it hardly matters). - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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