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authorMiaohe Lin <linmiaohe@huawei.com>2021-02-24 12:07:43 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2021-02-24 13:38:33 -0800
commit3f1b0162f6f6ae8a9012819b07d433bd0ec37d25 (patch)
treeb0dfbb412dea6fe916e50a5f5fd5fc99e0527085 /mm/hugetlb.c
parent07e51edf839ab85187acf013384ceecbbba40b0b (diff)
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mm/hugetlb: remove unnecessary VM_BUG_ON_PAGE on putback_active_hugepage()
All callers know they are operating on a hugetlb head page. So this VM_BUG_ON_PAGE can not catch anything useful. Link: https://lkml.kernel.org/r/20210209071151.44731-1-linmiaohe@huawei.com Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> Reviewed-by: Oscar Salvador <osalvador@suse.de> Cc: Mike Kravetz <mike.kravetz@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/hugetlb.c')
-rw-r--r--mm/hugetlb.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 4c956e64a10c..ddfd1f99c884 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -5622,7 +5622,6 @@ unlock:
void putback_active_hugepage(struct page *page)
{
- VM_BUG_ON_PAGE(!PageHead(page), page);
spin_lock(&hugetlb_lock);
set_page_huge_active(page);
list_move_tail(&page->lru, &(page_hstate(page))->hugepage_activelist);