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Signed-off-by: Sidhartha Kumar --- mm/memory_hotplug.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index a1e8c3e9ab08..ad09189786b1 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -1624,7 +1624,7 @@ static int do_migrate_range(unsigned long start_pfn, unsigned long end_pfn) { unsigned long pfn; - struct page *page, *head; + struct page *page; int ret = 0; LIST_HEAD(source); static DEFINE_RATELIMIT_STATE(migrate_rs, DEFAULT_RATELIMIT_INTERVAL, @@ -1637,14 +1637,13 @@ do_migrate_range(unsigned long start_pfn, unsigned long end_pfn) continue; page = pfn_to_page(pfn); folio = page_folio(page); - head = &folio->page; - if (PageHuge(page)) { - pfn = page_to_pfn(head) + compound_nr(head) - 1; + if (folio_test_hugetlb(folio)) { + pfn = folio_pfn(folio) + folio_nr_pages(folio) - 1; isolate_hugetlb(folio, &source); continue; - } else if (PageTransHuge(page)) - pfn = page_to_pfn(head) + thp_nr_pages(page) - 1; + } else if (folio_test_transhuge(folio)) + pfn = folio_pfn(folio) + thp_nr_pages(page) - 1; /* * HWPoison pages have elevated reference counts so the migration would