]> www.infradead.org Git - users/jedix/linux-maple.git/commit
mm: page_owner: add support for splitting to any order in split page_owner
authorZi Yan <ziy@nvidia.com>
Mon, 3 Apr 2023 20:18:36 +0000 (16:18 -0400)
committerAndrew Morton <akpm@linux-foundation.org>
Wed, 5 Apr 2023 23:02:56 +0000 (16:02 -0700)
commit677980d56a416d428eda2655586b2a362bd588fe
tree180f37075fcfb54890c4ab5085812b9898cf903d
parenta9cee7269fb9c82e5e64da0da5d96652d4896ad8
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/20230403201839.4097845-5-zi.yan@sent.com
Signed-off-by: Zi Yan <ziy@nvidia.com>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Michal Koutný <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>
include/linux/page_owner.h
mm/huge_memory.c
mm/page_alloc.c
mm/page_owner.c