diff options
| author |   Zi Yan <ziy@nvidia.com> | 2024-02-26 15:55:31 -0500 |
|---|---|---|
| committer |   Andrew Morton <akpm@linux-foundation.org> | 2024-03-04 17:01:20 -0800 |
| commit | b8791381d7edae3706edde207f52d9e483ed400c (patch) | |
| tree | 90b4b2f407d501497e0c144dcbf6187c13f47032 /mm/huge_memory.c | |
| parent | mm/page_owner: use order instead of nr in split_page_owner() (diff) | |
| download | wireguard-linux-b8791381d7edae3706edde207f52d9e483ed400c.tar.xz wireguard-linux-b8791381d7edae3706edde207f52d9e483ed400c.zip | |
mm: memcg: make memcg huge page split support any order split
It sets memcg information for the pages after the split. A new parameter
new_order is added to tell the order of subpages in the new page, always 0
for now. It prepares for upcoming changes to support split huge page to
any lower order.
Link: https://lkml.kernel.org/r/20240226205534.1603748-6-zi.yan@sent.com
Signed-off-by: Zi Yan <ziy@nvidia.com>
Acked-by: David Hildenbrand <david@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Luis Chamberlain <mcgrof@kernel.org>
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Cc: Michal Koutny <mkoutny@suse.com>
Cc: Roman Gushchin <roman.gushchin@linux.dev>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Yang Shi <shy828301@gmail.com>
Cc: Yu Zhao <yuzhao@google.com>
Cc: Zach O'Keefe <zokeefe@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/huge_memory.c')
| -rw-r--r-- | mm/huge_memory.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 2b95dbc95fae..5d4b7c17b9bc 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -2894,7 +2894,7 @@ static void __split_huge_page(struct page *page, struct list_head *list, unsigned int nr = 1 << order; /* complete memcg works before add pages to LRU */ - split_page_memcg(head, order); + split_page_memcg(head, order, 0); if (folio_test_anon(folio) && folio_test_swapcache(folio)) { offset = swp_offset(folio->swap); |