On Mon, 11 Jun 2007 14:09:55 +0900 Paul Mundt wrote: > On Mon, Jun 11, 2007 at 02:01:45PM +0900, KAMEZAWA Hiroyuki wrote: > > On Mon, 11 Jun 2007 13:35:43 +0900 > > Paul Mundt <[EMAIL PROTECTED]> wrote: > > > > > When building with memory hotplug enabled and cpu hotplug disabled, we > > > end up with the following section mismatch: > > > > > > WARNING: mm/built-in.o(.text+0x4e58): Section mismatch: reference to > > > .init.text: (between 'free_area_init_node' and '__build_all_zonelists') > > > > > > This happens as a result of: > > > > > > -> free_area_init_node() > > > -> free_area_init_core() > > > -> zone_pcp_init() <-- all __meminit up to this point > > > -> zone_batchsize() <-- marked as __cpuinit > > > > > > This happens because CONFIG_HOTPLUG_CPU=n sets __cpuinit to __init, but > > > CONFIG_MEMORY_HOTPLUG=y unsets __meminit. > > > > > > Changing zone_batchsize() to __init_refok fixes this. > > > > > > > It seems this zone_batchsize() is called by cpu-hotplug and memory-hotplug. > > So, __init_refok doesn't look good, here. > > > > maybe we can use __devinit here. (Because HOTPLUG_CPU and MEMORY_HOTPLUG are > > depend on CONFIG_HOTPLUG.) > > > Yes, that's probably a more reasonable way to go. The __devinit name is a > bit misleading, though..
__meminit does not fit/work here? > -- > > diff --git a/mm/page_alloc.c b/mm/page_alloc.c > index bd8e335..05ace44 100644 > --- a/mm/page_alloc.c > +++ b/mm/page_alloc.c > @@ -1968,7 +1968,7 @@ void zone_init_free_lists(struct pglist_data *pgdat, > struct zone *zone, > memmap_init_zone((size), (nid), (zone), (start_pfn), MEMMAP_EARLY) > #endif > > -static int __cpuinit zone_batchsize(struct zone *zone) > +static int __devinit zone_batchsize(struct zone *zone) > { > int batch; > --- ~Randy *** Remember to use Documentation/SubmitChecklist when testing your code *** - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/