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-rw-r--r--mm/sparse.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/sparse.c b/mm/sparse.c
index 2bfd078301f8..79355a86064f 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -501,7 +501,7 @@ void * __meminit sparse_buffer_alloc(unsigned long size)
void *ptr = NULL;
if (sparsemap_buf) {
- ptr = PTR_ALIGN(sparsemap_buf, size);
+ ptr = (void *) roundup((unsigned long)sparsemap_buf, size);
if (ptr + size > sparsemap_buf_end)
ptr = NULL;
else {