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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-09-02 21:45:59 +0200 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-10-03 23:02:44 +0200 |
| commit | c3a15bff46cb5149aeae4c8ae69443d791fa6578 (patch) | |
| tree | c19fc91cfc9daf06572af7b2950b573ec10bc3fd /ipc | |
| parent | mm: add the first tail page to struct folio (diff) | |
| download | linux-c3a15bff46cb5149aeae4c8ae69443d791fa6578.tar.xz linux-c3a15bff46cb5149aeae4c8ae69443d791fa6578.zip | |
mm: reimplement folio_order() and folio_nr_pages()
Instead of calling compound_order() and compound_nr_pages(), use the folio
directly. Saves 1905 bytes from mm/filemap.o due to folio_test_large()
now being a cheaper check than PageHead().
Link: https://lkml.kernel.org/r/20220902194653.1739778-4-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'ipc')
0 files changed, 0 insertions, 0 deletions