highmem: Export totalhigh_pages.

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 <[email protected]>
niw · Jul 20, 2008 · db7a94d · db7a94d
1 parent a6ffb40
commit db7a94d
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/mm/highmem.c b/mm/highmem.c
@@ -40,6 +40,7 @@
 #ifdef CONFIG_HIGHMEM
 
 unsigned long totalhigh_pages __read_mostly;
+EXPORT_SYMBOL(totalhigh_pages);
 
 unsigned int nr_free_highpages (void)
 {