[PATCH] numa_maps-update fix

Fix the mm/mempolicy.c build for !CONFIG_HUGETLB_PAGE.

Cc: Christoph Lameter <clameter@engr.sgi.com>
Cc: Martin Bligh <mbligh@google.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index d80fa7d8f720..954981b14303 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -1789,6 +1789,7 @@ static void gather_stats(struct page *page, void *private, int pte_dirty)
         cond_resched();
 }
 
+#ifdef CONFIG_HUGETLB_PAGE
 static void check_huge_range(struct vm_area_struct *vma,
                 unsigned long start, unsigned long end,
                 struct numa_maps *md)
@@ -1814,6 +1815,13 @@ static void check_huge_range(struct vm_area_struct *vma,
                 gather_stats(page, md, pte_dirty(*ptep));
         }
 }
+#else
+static inline void check_huge_range(struct vm_area_struct *vma,
+                unsigned long start, unsigned long end,
+                struct numa_maps *md)
+{
+}
+#endif
 
 int show_numa_map(struct seq_file *m, void *v)
 {