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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.

[[email protected]: build fix]
Signed-off-by: Christoph Lameter <[email protected]>
Signed-off-by: Michal Piotrowski <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Christoph Lameter 2007-02-10 01:43:02 -08:00 • committed by Linus Torvalds
commit d23ad42324
6 changed files with 25 additions and 46 deletions
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3
mm/highmem.c
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@ -47,7 +47,8 @@ unsigned int nr_free_highpages (void)
unsigned int pages = 0;
for_each_online_pgdat(pgdat)
pages += pgdat->node_zones[ZONE_HIGHMEM].free_pages;
pages += zone_page_state(&pgdat->node_zones[ZONE_HIGHMEM],
NR_FREE_PAGES);
return pages;
}