From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F0CEF282FB for ; Tue, 29 Oct 2024 03:52:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730173971; cv=none; b=b+Y4aYGSk+d8mpMoMFVbGonEu7Zv4coKaQdbptLrHNPhquImMHf9/hL+5yUtOKZTB7eONlrtTM/+m0hAASRl9HCfmyG59K+imLrymVzjvtf5hJ1bcnKwsZeXtDyAflrKPphdJeXIcyiGe2aYUdEkWksaTUzNt1168vxmM/+78Mk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730173971; c=relaxed/simple; bh=HWRjBMZCrRY3xD1mX5e37AXudGjJERL7L4ZHdWq9Jns=; h=Date:To:From:Subject:Message-Id; b=Es56SP/QEi/cYIrI3yKStddc0R5gaDDGfwW8QswLHkCeVcocdFbu7H8fmR+lBMTAn+DKGS3k/UMNKjxkNy9wzldK0p6SWdlmnrOIsLGrAXUcGbKoj6pV0G008IaBT4GUPb3dQGV9BqVlasI6BrjW4WbT0bIgAn4MCT1rjxI8cSQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=vM/Y1awB; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="vM/Y1awB" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6A2DBC4CECD; Tue, 29 Oct 2024 03:52:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1730173970; bh=HWRjBMZCrRY3xD1mX5e37AXudGjJERL7L4ZHdWq9Jns=; h=Date:To:From:Subject:From; b=vM/Y1awB9GU8cUpTXE/t0ujabcj25iUY68KUGoFy0SliZJwdCk28JwMMW0dpBtp5c DIDwyIVpBLv2KLNPXZVgCymezyJtddaeizV+GAuZt5ST03W62q4xPLGkCD6TMAPpua lvRvKX47WNLbDZ6iw7WpfYH0Dg1FZd0fei6LjSQc= Date: Mon, 28 Oct 2024 20:52:49 -0700 To: mm-commits@vger.kernel.org,willy@infradead.org,shy828301@gmail.com,peterx@redhat.com,pasha.tatashin@soleen.com,david@redhat.com,hughd@google.com,akpm@linux-foundation.org From: Andrew Morton Subject: + mm-delete-the-unused-put_pages_list.patch added to mm-unstable branch Message-Id: <20241029035250.6A2DBC4CECD@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The patch titled Subject: mm: delete the unused put_pages_list() has been added to the -mm mm-unstable branch. Its filename is mm-delete-the-unused-put_pages_list.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-delete-the-unused-put_pages_list.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm 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 via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Hugh Dickins Subject: mm: delete the unused put_pages_list() Date: Sun, 27 Oct 2024 13:14:42 -0700 (PDT) The last user of put_pages_list() converted away from it in 6.10 commit 06c375053cef ("iommu/vt-d: add wrapper functions for page allocations"): delete put_pages_list(). Link: https://lkml.kernel.org/r/d9985d6a-293e-176b-e63d-82fdfd28c139@google.com Signed-off-by: Hugh Dickins Acked-by: Peter Xu Acked-by: David Hildenbrand Reviewed-by: Yang Shi Cc: Matthew Wilcox (Oracle) Cc: Pasha Tatashin Signed-off-by: Andrew Morton --- include/linux/mm.h | 2 -- mm/swap.c | 31 ------------------------------- 2 files changed, 33 deletions(-) --- a/include/linux/mm.h~mm-delete-the-unused-put_pages_list +++ a/include/linux/mm.h @@ -1286,8 +1286,6 @@ static inline struct folio *virt_to_foli void __folio_put(struct folio *folio); -void put_pages_list(struct list_head *pages); - void split_page(struct page *page, unsigned int order); void folio_copy(struct folio *dst, struct folio *src); int folio_mc_copy(struct folio *dst, struct folio *src); --- a/mm/swap.c~mm-delete-the-unused-put_pages_list +++ a/mm/swap.c @@ -127,37 +127,6 @@ void __folio_put(struct folio *folio) } EXPORT_SYMBOL(__folio_put); -/** - * put_pages_list() - release a list of pages - * @pages: list of pages threaded on page->lru - * - * Release a list of pages which are strung together on page.lru. - */ -void put_pages_list(struct list_head *pages) -{ - struct folio_batch fbatch; - struct folio *folio, *next; - - folio_batch_init(&fbatch); - list_for_each_entry_safe(folio, next, pages, lru) { - if (!folio_put_testzero(folio)) - continue; - if (folio_test_hugetlb(folio)) { - free_huge_folio(folio); - continue; - } - /* LRU flag must be clear because it's passed using the lru */ - if (folio_batch_add(&fbatch, folio) > 0) - continue; - free_unref_folios(&fbatch); - } - - if (fbatch.nr) - free_unref_folios(&fbatch); - INIT_LIST_HEAD(pages); -} -EXPORT_SYMBOL(put_pages_list); - typedef void (*move_fn_t)(struct lruvec *lruvec, struct folio *folio); static void lru_add(struct lruvec *lruvec, struct folio *folio) _ Patches currently in -mm which might be from hughd@google.com are mm-delete-the-unused-put_pages_list.patch