Since commit a5516438959d ("hugetlb: modular state for hugetlb page size"),
we can use huge_page_order to access hstate->order and pages_per_huge_page
to fetch the pages per huge page. But gather_bootmem_prealloc() forgot to
use it.
Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
---
mm/hugetlb.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index fe2da9ad6233..c04d922757c7 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -2476,7 +2476,7 @@ static void __init gather_bootmem_prealloc(void)
struct hstate *h = m->hstate;
WARN_ON(page_count(page) != 1);
- prep_compound_huge_page(page, h->order);
+ prep_compound_huge_page(page, huge_page_order(h));
WARN_ON(PageReserved(page));
prep_new_huge_page(h, page, page_to_nid(page));
put_page(page); /* free it into the hugepage allocator */
@@ -2488,7 +2488,7 @@ static void __init gather_bootmem_prealloc(void)
* side-effects, like CommitLimit going negative.
*/
if (hstate_is_gigantic(h))
- adjust_managed_page_count(page, 1 << h->order);
+ adjust_managed_page_count(page, pages_per_huge_page(h));
cond_resched();
}
}
--
2.19.1
