mm/hugetlb.c: defer PageHeadHuge() symbol export

No actual need of it. So keep it internal.

Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
Cc: Khalid Aziz <khalid.aziz@oracle.com>
Cc: Pravin Shelar <pshelar@nicira.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Ben Hutchings <bhutchings@solarflare.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Johannes Weiner <jweiner@redhat.com>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Rik van Riel <riel@redhat.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Minchan Kim <minchan@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 1d9125360bf587d601a26574a7cd6ee841488334..f730b7a375904fd9e6915d7b562657ea819bf5cf 100644 (file)
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -709,7 +709,6 @@ int PageHeadHuge(struct page *page_head)
 
        return get_compound_page_dtor(page_head) == free_huge_page;
 }
-EXPORT_SYMBOL_GPL(PageHeadHuge);
 
 pgoff_t __basepage_index(struct page *page)
 {