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[PATCH] Use ZVC for free_pages

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This is again simplifies some of the VM counter calculations through the use
of the ZVC consolidated counters.

[michal.k.k.piotrowski@gmail.com: build fix]
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Michal Piotrowski <michal.k.k.piotrowski@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Christoph Lameter
2007-02-10 01:43:02 -08:00
committed by Linus Torvalds
parent c878538598
commit d23ad42324
6 changed files with 25 additions and 46 deletions
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4
kernel/power/snapshot.c
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@@ -591,7 +591,7 @@ static unsigned int count_free_highmem_pages(void)
for_each_zone(zone)
if (populated_zone(zone) && is_highmem(zone))
cnt += zone->free_pages;
cnt += zone_page_state(zone, NR_FREE_PAGES);
return cnt;
}
@@ -869,7 +869,7 @@ static int enough_free_mem(unsigned int nr_pages, unsigned int nr_highmem)
for_each_zone(zone) {
meta += snapshot_additional_pages(zone);
if (!is_highmem(zone))
free += zone->free_pages;
free += zone_page_state(zone, NR_FREE_PAGES);
}
nr_pages += count_pages_for_highmem(nr_highmem);