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Date: Wed, 20 May 2009 16:23:46 +0900 (JST) From: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com> To: Minchan Kim <minchan.kim@...il.com> Cc: kosaki.motohiro@...fujitsu.com, Andrew Morton <akpm@...ux-foundation.org>, LKML <linux-kernel@...r.kernel.org>, linux-mm <linux-mm@...ck.org>, Mel Gorman <mel@....ul.ie>, Rik van Riel <riel@...hat.com>, Johannes Weiner <hannes@...xchg.org> Subject: Re: [PATCH 1/3] clean up setup_per_zone_pages_min > > Mel changed zone->pages_[high/low/min] with zone->watermark array. > So, setup_per_zone_pages_min also have to be changed. Only naming change? if so, the description sould talk about this explicitly. - kosaki > > CC: Mel Gorman <mel@....ul.ie> > Signed-off-by: Minchan kim <minchan.kim@...il.com> > --- > include/linux/mm.h | 2 +- > mm/memory_hotplug.c | 2 +- > mm/page_alloc.c | 14 +++++++------- > 3 files changed, 9 insertions(+), 9 deletions(-) > > diff --git a/include/linux/mm.h b/include/linux/mm.h > index a569862..1b2cb16 100644 > --- a/include/linux/mm.h > +++ b/include/linux/mm.h > @@ -1058,7 +1058,7 @@ extern int __meminit __early_pfn_to_nid(unsigned long pfn); > extern void set_dma_reserve(unsigned long new_dma_reserve); > extern void memmap_init_zone(unsigned long, int, unsigned long, > unsigned long, enum memmap_context); > -extern void setup_per_zone_pages_min(void); > +extern void setup_per_zone_wmark_min(void); > extern void mem_init(void); > extern void __init mmap_init(void); > extern void show_mem(void); > diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c > index c083cf5..40bf385 100644 > --- a/mm/memory_hotplug.c > +++ b/mm/memory_hotplug.c > @@ -422,7 +422,7 @@ int online_pages(unsigned long pfn, unsigned long nr_pages) > zone->present_pages += onlined_pages; > zone->zone_pgdat->node_present_pages += onlined_pages; > > - setup_per_zone_pages_min(); > + setup_per_zone_wmark_min(); > if (onlined_pages) { > kswapd_run(zone_to_nid(zone)); > node_set_state(zone_to_nid(zone), N_HIGH_MEMORY); > diff --git a/mm/page_alloc.c b/mm/page_alloc.c > index 9c712f0..273526b 100644 > --- a/mm/page_alloc.c > +++ b/mm/page_alloc.c > @@ -4471,12 +4471,12 @@ static void setup_per_zone_lowmem_reserve(void) > } > > /** > - * setup_per_zone_pages_min - called when min_free_kbytes changes. > + * setup_per_zone_wmark_min - called when min_free_kbytes changes. > * > - * Ensures that the pages_{min,low,high} values for each zone are set correctly > + * Ensures that the watermark[min,low,high] values for each zone are set correctly > * with respect to min_free_kbytes. > */ > -void setup_per_zone_pages_min(void) > +void setup_per_zone_wmark_min(void) > { > unsigned long pages_min = min_free_kbytes >> (PAGE_SHIFT - 10); > unsigned long lowmem_pages = 0; > @@ -4594,7 +4594,7 @@ static void __init setup_per_zone_inactive_ratio(void) > * 8192MB: 11584k > * 16384MB: 16384k > */ > -static int __init init_per_zone_pages_min(void) > +static int __init init_per_zone_wmark_min(void) > { > unsigned long lowmem_kbytes; > > @@ -4605,12 +4605,12 @@ static int __init init_per_zone_pages_min(void) > min_free_kbytes = 128; > if (min_free_kbytes > 65536) > min_free_kbytes = 65536; > - setup_per_zone_pages_min(); > + setup_per_zone_wmark_min(); > setup_per_zone_lowmem_reserve(); > setup_per_zone_inactive_ratio(); > return 0; > } > -module_init(init_per_zone_pages_min) > +module_init(init_per_zone_wmark_min) > > /* > * min_free_kbytes_sysctl_handler - just a wrapper around proc_dointvec() so > @@ -4622,7 +4622,7 @@ int min_free_kbytes_sysctl_handler(ctl_table *table, int write, > { > proc_dointvec(table, write, file, buffer, length, ppos); > if (write) > - setup_per_zone_pages_min(); > + setup_per_zone_wmark_min(); > return 0; > } > > -- > 1.5.4.3 > > > > -- > Kinds Regards > Minchan Kim -- 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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