Re: [PATCH v2 1/5] mm/migrate.c: remove unnecessary VM_BUG_ON_PAGE on putback_movable_page()
From: David Hildenbrand
Date: Tue Mar 23 2021 - 10:28:00 EST
On 23.03.21 14:54, Miaohe Lin wrote:
The !PageLocked() check is implicitly done in PageMovable(). Remove this
explicit one.
Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
---
mm/migrate.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/mm/migrate.c b/mm/migrate.c
index 47df0df8f21a..facec65c7374 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -145,7 +145,6 @@ void putback_movable_page(struct page *page)
{
struct address_space *mapping;
- VM_BUG_ON_PAGE(!PageLocked(page), page);
VM_BUG_ON_PAGE(!PageMovable(page), page);
VM_BUG_ON_PAGE(!PageIsolated(page), page);
Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
--
Thanks,
David / dhildenb