mm: dump page when hitting a VM_BUG_ON using VM_BUG_ON_PAGE

[~andy/linux] / include / linux / hugetlb.h

diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index d01cc972a1d97ac056f61b7de662418c6acf1755..8c43cc469d78259b6028dfb30be8899b9a95e3d0 100644 (file)
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -2,6 +2,7 @@
 #define _LINUX_HUGETLB_H
 
 #include <linux/mm_types.h>
+#include <linux/mmdebug.h>
 #include <linux/fs.h>
 #include <linux/hugetlb_inline.h>
 #include <linux/cgroup.h>
@@ -354,7 +355,7 @@ static inline pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma,
 
 static inline struct hstate *page_hstate(struct page *page)
 {
-       VM_BUG_ON(!PageHuge(page));
+       VM_BUG_ON_PAGE(!PageHuge(page), page);
        return size_to_hstate(PAGE_SIZE << compound_order(page));
 }