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highmem: Export totalhigh_pages.

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Hash et al. sizing code in SCTP wants to make the
calculation totalram_pages - totalhigh_pages, just
like TCP.  But this requires an export for the
CONFIG_HIGHMEM case to work.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2008-07-19 22:39:46 -07:00
parent a6ffb404dc
commit db7a94d60f
1 changed files with 1 additions and 0 deletions
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mm/highmem.c
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@ -40,6 +40,7 @@
#ifdef CONFIG_HIGHMEM #ifdef CONFIG_HIGHMEM
unsigned long totalhigh_pages __read_mostly; unsigned long totalhigh_pages __read_mostly;
EXPORT_SYMBOL(totalhigh_pages);
unsigned int nr_free_highpages (void) unsigned int nr_free_highpages (void)
{ {