The patch titled Subject: mm/memory-failure.c: remove obsolete comment in __soft_offline_page has been removed from the -mm tree. Its filename was mm-memory-failurec-remove-obsolete-comment-in-__soft_offline_page.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Miaohe Lin <linmiaohe@xxxxxxxxxx> Subject: mm/memory-failure.c: remove obsolete comment in __soft_offline_page Since commit add05cecef80 ("mm: soft-offline: don't free target page in successful page migration"), set_migratetype_isolate logic is removed. Remove this obsolete comment. Link: https://lkml.kernel.org/r/20220218090118.1105-8-linmiaohe@xxxxxxxxxx Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/memory-failure.c | 4 ---- 1 file changed, 4 deletions(-) --- 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); _ Patches currently in -mm which might be from linmiaohe@xxxxxxxxxx are mm-huge_memory-make-is_transparent_hugepage-static.patch