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(parent: 379708f) | patch
mm: reimplement folio_order() and folio_nr_pages()
authorMatthew Wilcox (Oracle) <willy@infradead.org>
Fri, 2 Sep 2022 19:45:59 +0000 (20:45 +0100)
committerAndrew Morton <akpm@linux-foundation.org>
Mon, 3 Oct 2022 21:02:44 +0000 (14:02 -0700)
commitc3a15bff46cb5149aeae4c8ae69443d791fa6578
treec19fc91cfc9daf06572af7b2950b573ec10bc3fdtree | snapshot
parent379708ffde1b049bc41084e0a0572c44c8a1d2c4commit | diff
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>
include/linux/mm.h diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git