The patch titled Subject: mm/memcg: drop swp_entry_t* in mc_handle_file_pte() has been added to the -mm tree. Its filename is mm-memcg-drop-swp_entry_t-in-mc_handle_file_pte.patch This patch should soon appear at https://ozlabs.org/~akpm/mmots/broken-out/mm-memcg-drop-swp_entry_t-in-mc_handle_file_pte.patch and later at https://ozlabs.org/~akpm/mmotm/broken-out/mm-memcg-drop-swp_entry_t-in-mc_handle_file_pte.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Peter Xu <peterx@xxxxxxxxxx> Subject: mm/memcg: drop swp_entry_t* in mc_handle_file_pte() After the rework of f5df8635c5a3 ("mm: use find_get_incore_page in memcontrol", 2020-10-13) it's unused. Link: https://lkml.kernel.org/r/20210916193014.80129-1-peterx@xxxxxxxxxx Signed-off-by: Peter Xu <peterx@xxxxxxxxxx> Reviewed-by: Muchun Song <songmuchun@xxxxxxxxxxxxx> Reviewed-by: David Hildenbrand <david@xxxxxxxxxx> Cc: Johannes Weiner <hannes@xxxxxxxxxxx> Cc: Michal Hocko <mhocko@xxxxxxxxxx> Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/memcontrol.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/mm/memcontrol.c~mm-memcg-drop-swp_entry_t-in-mc_handle_file_pte +++ a/mm/memcontrol.c @@ -5555,7 +5555,7 @@ static struct page *mc_handle_swap_pte(s #endif static struct page *mc_handle_file_pte(struct vm_area_struct *vma, - unsigned long addr, pte_t ptent, swp_entry_t *entry) + unsigned long addr, pte_t ptent) { if (!vma->vm_file) /* anonymous vma */ return NULL; @@ -5728,7 +5728,7 @@ static enum mc_target_type get_mctgt_typ else if (is_swap_pte(ptent)) page = mc_handle_swap_pte(vma, ptent, &ent); else if (pte_none(ptent)) - page = mc_handle_file_pte(vma, addr, ptent, &ent); + page = mc_handle_file_pte(vma, addr, ptent); if (!page && !ent.val) return ret; _ Patches currently in -mm which might be from peterx@xxxxxxxxxx are mm-smaps-fix-shmem-pte-hole-swap-calculation.patch mm-smaps-use-vma-vm_pgoff-directly-when-counting-partial-swap.patch mm-smaps-simplify-shmem-handling-of-pte-holes.patch mm-memcg-drop-swp_entry_t-in-mc_handle_file_pte.patch mm-shmem-unconditionally-set-pte-dirty-in-mfill_atomic_install_pte.patch mm-clear-vmf-pte-after-pte_unmap_same-returns.patch mm-drop-first_index-last_index-in-zap_details.patch mm-add-zap_skip_check_mapping-helper.patch mm-hugetlb-drop-__unmap_hugepage_range-definition-from-hugetlbh.patch