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| author | David S. Miller <davem@davemloft.net> | 2008-07-19 22:39:46 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-07-19 22:39:46 -0700 |
| commit | db7a94d60f871ce6a52e97d82dea476cee0c4ea0 (patch) | |
| tree | 1f68ce11e11a4b0b9088271ffa6187e274349f4a /mm/highmem.c | |
| parent | a6ffb404dc03f806a257faaab831a6cb55c0b790 (diff) | |
| download | lwn-db7a94d60f871ce6a52e97d82dea476cee0c4ea0.tar.gz lwn-db7a94d60f871ce6a52e97d82dea476cee0c4ea0.zip | |
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/highmem.c')
| -rw-r--r-- | mm/highmem.c | 1 |
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 @@ #ifdef CONFIG_HIGHMEM unsigned long totalhigh_pages __read_mostly; +EXPORT_SYMBOL(totalhigh_pages); unsigned int nr_free_highpages (void) { |