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Date: Tue, 13 Mar 2012 13:47:47 -0700 (PDT) From: David Rientjes <rientjes@...gle.com> To: Kautuk Consul <consul.kautuk@...il.com> cc: Andrew Morton <akpm@...ux-foundation.org>, Mel Gorman <mgorman@...e.de>, Tejun Heo <tj@...nel.org>, KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>, Minchan Kim <minchan.kim@...il.com>, linux-mm@...ck.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH 2/2] page_alloc: Remove argument to find_zone_movable_pfns_for_nodes On Tue, 13 Mar 2012, Kautuk Consul wrote: > The find_zone_movable_pfns_for_nodes() function does not utiilize > the argument to it. > It could, though, if we made it to do so. > Removing this argument from the function prototype as well as its > caller, i.e. free_area_init_nodes(). > Not sure if we'd ever want it or not for other purposes, but find_zone_movable_pfns_for_nodes() could easily be made to use the passed in array rather than zone_movable_pfn in file scope directly. That seems to be why it took an argument in the first place. > Signed-off-by: Kautuk Consul <consul.kautuk@...il.com> > --- > mm/page_alloc.c | 4 ++-- > 1 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/mm/page_alloc.c b/mm/page_alloc.c > index 3171f4c..a368b9b 100644 > --- a/mm/page_alloc.c > +++ b/mm/page_alloc.c > @@ -4509,7 +4509,7 @@ static unsigned long __init early_calculate_totalpages(void) > * memory. When they don't, some nodes will have more kernelcore than > * others > */ > -static void __init find_zone_movable_pfns_for_nodes(unsigned long *movable_pfn) > +static void __init find_zone_movable_pfns_for_nodes(void) > { > int i, nid; > unsigned long usable_startpfn; > @@ -4701,7 +4701,7 @@ void __init free_area_init_nodes(unsigned long *max_zone_pfn) > > /* Find the PFNs that ZONE_MOVABLE begins at in each node */ > memset(zone_movable_pfn, 0, sizeof(zone_movable_pfn)); > - find_zone_movable_pfns_for_nodes(zone_movable_pfn); > + find_zone_movable_pfns_for_nodes(); > > /* Print out the zone ranges */ > printk("Zone PFN ranges:\n"); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.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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