[alternative-merged] mm-migrate-fix-remove_migration_pte-of-hugetlb-entry.patch removed from -mm tree

[Andrew Morton <akpm@linux-foundation.org>]

The patch titled
     Subject: mm/migrate: fix remove_migration_pte() of hugetlb entry
has been removed from the -mm tree.  Its filename was
     mm-migrate-fix-remove_migration_pte-of-hugetlb-entry.patch

This patch was dropped because an alternative patch was merged

------------------------------------------------------
From: Hugh Dickins <hughd@google.com>
Subject: mm/migrate: fix remove_migration_pte() of hugetlb entry

The foliation of remove_migration_pte() is currently wrong on hugetlb anon
entries, causing LTP move_pages12 to crash on BUG_ON(!PageLocked) in
hugepage_add_anon_rmap().

Link: https://lkml.kernel.org/r/bd28ebcf-4d42-7184-8189-ffed6fe7d4dc@google.com
Fixes: b4010e88f071 ("mm/migrate: Convert remove_migration_ptes() to folios")
Signed-off-by: Hugh Dickins <hughd@google.com>
Cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/migrate.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--- a/mm/migrate.c~mm-migrate-fix-remove_migration_pte-of-hugetlb-entry
+++ a/mm/migrate.c
@@ -183,7 +183,8 @@ static bool remove_migration_pte(struct
 		struct page *new;
 		unsigned long idx = 0;
 
-		if (!folio_test_ksm(folio))
+		/* Skip call in common case, plus .pgoff is invalid for KSM */
+		if (pvmw.nr_pages != 1 && !folio_test_hugetlb(folio))
 			idx = linear_page_index(vma, pvmw.address) - pvmw.pgoff;
 		new = folio_page(folio, idx);
 
_

Patches currently in -mm which might be from hughd@google.com are

memfd-fix-f_seal_write-after-shmem-huge-page-allocated.patch
tmpfs-support-for-file-creation-time-fix.patch