Use wrapper function get_vm_area_size to calculate size of vm area.
Signed-off-by: Wanpeng Li <[email protected]>
---
mm/vmalloc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 93d3182..553368c 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -1553,7 +1553,7 @@ static void *__vmalloc_area_node(struct vm_struct *area,
gfp_t gfp_mask,
unsigned int nr_pages, array_size, i;
gfp_t nested_gfp = (gfp_mask & GFP_RECLAIM_MASK) | __GFP_ZERO;
- nr_pages = (area->size - PAGE_SIZE) >> PAGE_SHIFT;
+ nr_pages = get_vm_area_size(area) >> PAGE_SHIFT;
array_size = (nr_pages * sizeof(struct page *));
area->nr_pages = nr_pages;
--
1.8.1.2
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