aboutsummaryrefslogtreecommitdiffstats
path: root/mm
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2008-07-20 01:39:46 -0400
committerDavid S. Miller <davem@davemloft.net>2008-07-20 01:39:46 -0400
commitdb7a94d60f871ce6a52e97d82dea476cee0c4ea0 (patch)
tree1f68ce11e11a4b0b9088271ffa6187e274349f4a /mm
parenta6ffb404dc03f806a257faaab831a6cb55c0b790 (diff)
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 <davem@davemloft.net>
Diffstat (limited to 'mm')
-rw-r--r--mm/highmem.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/highmem.c b/mm/highmem.c
index 7da4a7b6af11..e16e1523b688 100644
--- a/mm/highmem.c
+++ b/mm/highmem.c
@@ -40,6 +40,7 @@
40#ifdef CONFIG_HIGHMEM 40#ifdef CONFIG_HIGHMEM
41 41
42unsigned long totalhigh_pages __read_mostly; 42unsigned long totalhigh_pages __read_mostly;
43EXPORT_SYMBOL(totalhigh_pages);
43 44
44unsigned int nr_free_highpages (void) 45unsigned int nr_free_highpages (void)
45{ 46{