The quilt patch titled Subject: Documentation/admin-guide/cgroup-v1/memory.rst: don't reference page_mapcount() has been removed from the -mm tree. Its filename was documentation-admin-guide-cgroup-v1-memoryrst-dont-reference-page_mapcount.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: David Hildenbrand <david@xxxxxxxxxx> Subject: Documentation/admin-guide/cgroup-v1/memory.rst: don't reference page_mapcount() Date: Tue, 9 Apr 2024 21:23:01 +0200 Let's stop talking about page_mapcount(). Link: https://lkml.kernel.org/r/20240409192301.907377-19-david@xxxxxxxxxx Signed-off-by: David Hildenbrand <david@xxxxxxxxxx> Cc: Chris Zankel <chris@xxxxxxxxxx> Cc: Hugh Dickins <hughd@xxxxxxxxxx> Cc: John Paul Adrian Glaubitz <glaubitz@xxxxxxxxxxxxxxxxxxx> Cc: Jonathan Corbet <corbet@xxxxxxx> Cc: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> Cc: Max Filippov <jcmvbkbc@xxxxxxxxx> Cc: Miaohe Lin <linmiaohe@xxxxxxxxxx> Cc: Muchun Song <muchun.song@xxxxxxxxx> Cc: Naoya Horiguchi <nao.horiguchi@xxxxxxxxx> Cc: Peter Xu <peterx@xxxxxxxxxx> Cc: Richard Chang <richardycc@xxxxxxxxxx> Cc: Rich Felker <dalias@xxxxxxxx> Cc: Ryan Roberts <ryan.roberts@xxxxxxx> Cc: Yang Shi <shy828301@xxxxxxxxx> Cc: Yin Fengwei <fengwei.yin@xxxxxxxxx> Cc: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx> Cc: Zi Yan <ziy@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- Documentation/admin-guide/cgroup-v1/memory.rst | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/Documentation/admin-guide/cgroup-v1/memory.rst~documentation-admin-guide-cgroup-v1-memoryrst-dont-reference-page_mapcount +++ a/Documentation/admin-guide/cgroup-v1/memory.rst @@ -802,8 +802,8 @@ a page or a swap can be moved only when | | anonymous pages, file pages (and swaps) in the range mmapped by the task | | | will be moved even if the task hasn't done page fault, i.e. they might | | | not be the task's "RSS", but other task's "RSS" that maps the same file. | -| | And mapcount of the page is ignored (the page can be moved even if | -| | page_mapcount(page) > 1). You must enable Swap Extension (see 2.4) to | +| | The mapcount of the page is ignored (the page can be moved independent | +| | of the mapcount). You must enable Swap Extension (see 2.4) to | | | enable move of swap charges. | +---+--------------------------------------------------------------------------+ _ Patches currently in -mm which might be from david@xxxxxxxxxx are