--- a/mm/memory-failure.c~mm-memory-failurec-remove-obsolete-comment-in-__soft_offline_page +++ a/mm/memory-failure.c @@ -2167,10 +2167,6 @@ static int __soft_offline_page(struct pa ret = invalidate_inode_page(page); unlock_page(page); - /* - * RED-PEN would be better to keep it isolated here, but we - * would need to fix isolation locking first. - */ if (ret) { pr_info("soft_offline: %#lx: invalidated\n", pfn); page_handle_poison(page, false, true);