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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2025-09-16 19:11:59 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-09-23 14:14:16 -0700 |
| commit | 1b00ab48892fe6115618e2c81f9c1891ad0c0a5a (patch) | |
| tree | aaa655a777f75f17fcc3e46ea29e694efdb34fae /rust/helpers/processor.c | |
| parent | mm: page_alloc: avoid kswapd thrashing due to NUMA restrictions (diff) | |
| download | linux-1b00ab48892fe6115618e2c81f9c1891ad0c0a5a.tar.gz linux-1b00ab48892fe6115618e2c81f9c1891ad0c0a5a.zip | |
ksm: use a folio inside cmp_and_merge_page()
This removes the last call to page_stable_node(), so delete the wrapper.
It also removes a call to trylock_page() and saves a call to
compound_head(), as well as removing a reference to folio->page.
Link: https://lkml.kernel.org/r/20250916181219.2400258-1-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Chengming Zhou <chengming.zhou@linux.dev>
Acked-by: David Hildenbrand <david@redhat.com>
Cc: Longlong Xia <xialonglong@kylinos.cn>
Cc: xu xin <xu.xin16@zte.com.cn>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'rust/helpers/processor.c')
0 files changed, 0 insertions, 0 deletions