The patch titled Subject: mm/hugetlb: fix potential missing huge page size info has been removed from the -mm tree. Its filename was mm-hugetlb-fix-potential-missing-huge-page-size-info.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------ From: Miaohe Lin linmiaohe@huawei.com Subject: mm/hugetlb: fix potential missing huge page size info
The huge page size is encoded for VM_FAULT_HWPOISON errors only. So if we return VM_FAULT_HWPOISON, huge page size would just be ignored.
Link: https://lkml.kernel.org/r/20210107123449.38481-1-linmiaohe@huawei.com Fixes: aa50d3a7aa81 ("Encode huge page size for VM_FAULT_HWPOISON errors") Signed-off-by: Miaohe Lin linmiaohe@huawei.com Reviewed-by: Mike Kravetz mike.kravetz@oracle.com Cc: stable@vger.kernel.org Signed-off-by: Andrew Morton akpm@linux-foundation.org ---
mm/hugetlb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/mm/hugetlb.c~mm-hugetlb-fix-potential-missing-huge-page-size-info +++ a/mm/hugetlb.c @@ -4371,7 +4371,7 @@ retry: * So we need to block hugepage fault by PG_hwpoison bit check. */ if (unlikely(PageHWPoison(page))) { - ret = VM_FAULT_HWPOISON | + ret = VM_FAULT_HWPOISON_LARGE | VM_FAULT_SET_HINDEX(hstate_index(h)); goto backout_unlocked; } _
Patches currently in -mm which might be from linmiaohe@huawei.com are
mm-hugetlb-fix-potential-double-free-in-hugetlb_register_node-error-path.patch mm-compaction-remove-duplicated-vm_bug_on_page-pagelocked.patch