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| author | Zi Yan <ziy@nvidia.com> | 2024-02-26 15:55:32 -0500 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-03-04 17:01:20 -0800 |
| commit | 46d44d09d24c5b451d6ab8f0fca5a40f651e3837 (patch) | |
| tree | 05bcf8771673952866a36b4873d6b4e1083a44b3 /mm/huge_memory.c | |
| parent | b8791381d7edae3706edde207f52d9e483ed400c (diff) | |
| download | linux-46d44d09d24c5b451d6ab8f0fca5a40f651e3837.tar.gz linux-46d44d09d24c5b451d6ab8f0fca5a40f651e3837.tar.bz2 linux-46d44d09d24c5b451d6ab8f0fca5a40f651e3837.zip | |
mm: page_owner: add support for splitting to any order in split page_owner
It adds a new_order parameter to set new page order in page owner. It
prepares for upcoming changes to support split huge page to any lower
order.
Link: https://lkml.kernel.org/r/20240226205534.1603748-7-zi.yan@sent.com
Signed-off-by: Zi Yan <ziy@nvidia.com>
Cc: David Hildenbrand <david@redhat.com>
Acked-by: David Hildenbrand <david@redhat.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 5d4b7c17b9bc..b2df788c11fa 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -2933,7 +2933,7 @@ static void __split_huge_page(struct page *page, struct list_head *list, unlock_page_lruvec(lruvec); /* Caller disabled irqs, so they are still disabled here */ - split_page_owner(head, order); + split_page_owner(head, order, 0); /* See comment in __split_huge_page_tail() */ if (PageAnon(head)) { |