Currently, the clearing of the flag is done under the lock, but this is unnecessary as we just allocated the page and we did not give it away yet, so no one should be messing with it. Also, this helps making clear that here the lock is only protecting the counter. Signed-off-by: Oscar Salvador <osalvador@xxxxxxx> --- mm/hugetlb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 54d81d5947ed..e40d5fe5c63c 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -1490,10 +1490,10 @@ static void prep_new_huge_page(struct hstate *h, struct page *page, int nid) hugetlb_set_page_subpool(page, NULL); set_hugetlb_cgroup(page, NULL); set_hugetlb_cgroup_rsvd(page, NULL); + ClearHPageFreed(page); spin_lock_irq(&hugetlb_lock); h->nr_huge_pages++; h->nr_huge_pages_node[nid]++; - ClearHPageFreed(page); spin_unlock_irq(&hugetlb_lock); } -- 2.16.3
