The quilt patch titled Subject: mm/memory-failure: simplify put_ref_page() has been removed from the -mm tree. Its filename was mm-memory-failure-simplify-put_ref_page.patch This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: Miaohe Lin <linmiaohe@xxxxxxxxxx> Subject: mm/memory-failure: simplify put_ref_page() Date: Wed, 12 Jun 2024 15:18:23 +0800 Patch series "Some cleanups for memory-failure", v3. This series contains a few cleanup patches to avoid exporting unused function, add helper macro, fix some obsolete comments and so on. More details can be found in the respective changelogs. This patch (of 13): Remove unneeded page != NULL check. pfn_to_page() won't return NULL. No functional change intended. Link: https://lkml.kernel.org/r/20240612071835.157004-1-linmiaohe@xxxxxxxxxx Link: https://lkml.kernel.org/r/20240612071835.157004-2-linmiaohe@xxxxxxxxxx Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx> Cc: Borislav Petkov (AMD) <bp@xxxxxxxxx> Cc: Naoya Horiguchi <nao.horiguchi@xxxxxxxxx> Cc: Tony Luck <tony.luck@xxxxxxxxx> Cc: David Hildenbrand <david@xxxxxxxxxx> Cc: kernel test robot <lkp@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/memory-failure.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) --- a/mm/memory-failure.c~mm-memory-failure-simplify-put_ref_page +++ a/mm/memory-failure.c @@ -2120,14 +2120,10 @@ static inline unsigned long folio_free_r /* Drop the extra refcount in case we come from madvise() */ static void put_ref_page(unsigned long pfn, int flags) { - struct page *page; - if (!(flags & MF_COUNT_INCREASED)) return; - page = pfn_to_page(pfn); - if (page) - put_page(page); + put_page(pfn_to_page(pfn)); } static int memory_failure_dev_pagemap(unsigned long pfn, int flags, _ Patches currently in -mm which might be from linmiaohe@xxxxxxxxxx are