summaryrefslogtreecommitdiffstats
path: root/mm/internal.h
diff options
context:
space:
mode:
Diffstat (limited to 'mm/internal.h')
-rw-r--r--mm/internal.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/mm/internal.h b/mm/internal.h
index 8ab72f4374e0..ccfc2a2969f4 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -335,12 +335,15 @@ __vma_address(struct page *page, struct vm_area_struct *vma)
static inline unsigned long
vma_address(struct page *page, struct vm_area_struct *vma)
{
- unsigned long address = __vma_address(page, vma);
+ unsigned long start, end;
+
+ start = __vma_address(page, vma);
+ end = start + PAGE_SIZE * (hpage_nr_pages(page) - 1);
/* page should be within @vma mapping range */
- VM_BUG_ON_VMA(address < vma->vm_start || address >= vma->vm_end, vma);
+ VM_BUG_ON_VMA(end < vma->vm_start || start >= vma->vm_end, vma);
- return address;
+ return max(start, vma->vm_start);
}
#else /* !CONFIG_MMU */