Commit 15a8d68e authored by Wei Yang's avatar Wei Yang Committed by Linus Torvalds
Browse files

mm/hugetlb: a page from buddy is not on any list 



The page allocated from buddy is not on any list, so just use list_add()
is enough.

Signed-off-by: default avatarWei Yang <richard.weiyang@linux.alibaba.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Reviewed-by: default avatarBaoquan He <bhe@redhat.com>
Reviewed-by: default avatarMike Kravetz <mike.kravetz@oracle.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Link: https://lkml.kernel.org/r/20200831022351.20916-6-richard.weiyang@linux.alibaba.com


Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 972a3da3

mm/hugetlb.c

+1 −1
Original line number Diff line number Diff line
@@ -2416,7 +2416,7 @@ struct page *alloc_huge_page(struct vm_area_struct *vma, 
			h->resv_huge_pages--;

		}

		spin_lock(&hugetlb_lock);

		list_move(&page->lru, &h->hugepage_activelist);

		list_add(&page->lru, &h->hugepage_activelist);

		/* Fall through */

	}

	hugetlb_cgroup_commit_charge(idx, pages_per_huge_page(h), h_cg, page);