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authorChristoph Lameter <clameter@sgi.com>2007-02-10 01:43:02 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-11 10:51:17 -0800
commitd23ad42324cc4378132e51f2fc5c9ba6cbe75182 (patch)
tree6844416befb3988e432e8f422f3a369e2f760d39 /mm/highmem.c
parentc878538598d1e7ab41ecc0de8894e34e2fdef630 (diff)
downloadvexpress-lsk-d23ad42324cc4378132e51f2fc5c9ba6cbe75182.tar.gz
[PATCH] Use ZVC for free_pages
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>
Diffstat (limited to 'mm/highmem.c')
-rw-r--r--mm/highmem.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/highmem.c b/mm/highmem.c
index 0206e7e5018..51e1c1995fe 100644
--- a/mm/highmem.c
+++ b/mm/highmem.c
@@ -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;
}