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(parent: 1aa4d03) | patch
mm: reimplement compound_order()
authorMatthew Wilcox (Oracle) <willy@infradead.org>
Wed, 11 Jan 2023 14:29:02 +0000 (14:29 +0000)
committerAndrew Morton <akpm@linux-foundation.org>
Fri, 3 Feb 2023 06:32:58 +0000 (22:32 -0800)
commit5eb5cea11dcbafaa37685bc4e89e1d4ae9c434ea
treea1c5833b70e2c14731c73f085b6fb8a3a89586e9tree | snapshot
parent1aa4d03b60c0f61a8d96d5d633bf7968dbf6841fcommit | diff
mm: reimplement compound_order()

Make compound_order() use struct folio.  It can't be turned into a wrapper
around folio_order() as a page can be turned into a tail page between a
check in compound_order() and the assertion in folio_test_large().

Link: https://lkml.kernel.org/r/20230111142915.1001531-17-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