Signed-off-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
Cc: Chris Metcalf <cmetcalf@xxxxxxxxxx>
---
arch/tile/mm/pgtable.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/arch/tile/mm/pgtable.c b/arch/tile/mm/pgtable.c
index 4fd9ec0b58..5e86eac4bf 100644
--- a/arch/tile/mm/pgtable.c
+++ b/arch/tile/mm/pgtable.c
@@ -241,6 +241,11 @@ struct page *pgtable_alloc_one(struct mm_struct *mm, unsigned long address,
if (p == NULL)
return NULL;
+ if (!pgtable_page_ctor(p)) {
+ __free_pages(p, L2_USER_PGTABLE_ORDER);
+ return NULL;
+ }
+
/*
* Make every page have a page_count() of one, not just the first.
* We don't use __GFP_COMP since it doesn't look like it works
@@ -251,7 +256,6 @@ struct page *pgtable_alloc_one(struct mm_struct *mm, unsigned long address,
inc_zone_page_state(p+i, NR_PAGETABLE);
}
- pgtable_page_ctor(p);
return p;
}
--
1.8.4.rc3
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