Now that cma_release is non-blocking and irq safe, there is no need to
drop hugetlb_lock before calling.
Signed-off-by: Mike Kravetz <mike.kravetz@xxxxxxxxxx>
---
mm/hugetlb.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 3c3e4baa4156..1d62f0492e7b 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -1353,14 +1353,8 @@ static void update_and_free_page(struct hstate *h, struct page *page)
set_compound_page_dtor(page, NULL_COMPOUND_DTOR);
set_page_refcounted(page);
if (hstate_is_gigantic(h)) {
- /*
- * Temporarily drop the hugetlb_lock, because
- * we might block in free_gigantic_page().
- */
- spin_unlock(&hugetlb_lock);
destroy_compound_gigantic_page(page, huge_page_order(h));
free_gigantic_page(page, huge_page_order(h));
- spin_lock(&hugetlb_lock);
} else {
__free_pages(page, huge_page_order(h));
}
--
2.30.2
