The patch titled Subject: mm-gup-check-page-posion-status-for-coredump-v4 has been removed from the -mm tree. Its filename was mm-gup-check-page-posion-status-for-coredump-v4.patch This patch was dropped because it was folded into mm-gup-check-page-posion-status-for-coredump.patch ------------------------------------------------------ From: Aili Yao <yaoaili@xxxxxxxxxxxx> Subject: mm-gup-check-page-posion-status-for-coredump-v4 is_page_poisoned() arg cannot be null, per Matthew Link: https://lkml.kernel.org/r/20210319104437.6f30e80d@alex-virtual-machine Link: https://lkml.kernel.org/r/20210322115233.05e4e82a@alex-virtual-machine Signed-off-by: Aili Yao <yaoaili@xxxxxxxxxxxx> Cc: David Hildenbrand <david@xxxxxxxxxx> Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx> Cc: Naoya Horiguchi <naoya.horiguchi@xxxxxxx> Cc: Oscar Salvador <osalvador@xxxxxxx> Cc: Mike Kravetz <mike.kravetz@xxxxxxxxxx> Cc: Aili Yao <yaoaili@xxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/internal.h | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) --- a/mm/internal.h~mm-gup-check-page-posion-status-for-coredump-v4 +++ a/mm/internal.h @@ -109,12 +109,11 @@ static inline void set_page_refcounted(s */ static inline bool is_page_poisoned(struct page *page) { - if (page != NULL) { - if (PageHWPoison(page)) - return true; - else if (PageHuge(page) && PageHWPoison(compound_head(page))) - return true; - } + if (PageHWPoison(page)) + return true; + else if (PageHuge(page) && PageHWPoison(compound_head(page))) + return true; + return false; } _ Patches currently in -mm which might be from yaoaili@xxxxxxxxxxxx are mm-gup-check-page-posion-status-for-coredump.patch