diff options
author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2023-08-16 16:11:55 +0100 |
---|---|---|
committer | Andrew Morton <akpm@linux-foundation.org> | 2023-08-21 14:28:44 -0700 |
commit | 9c5ccf2db04b8d7c3df363fdd4856c2b79ab2c6a (patch) | |
tree | 2cf6a2dffee40003d9452b72e660bb64635f0f3b /include/linux/mm.h | |
parent | 0f2f43fabb95192c73b19586ef7536d7ac7c2f8c (diff) |
mm: remove HUGETLB_PAGE_DTOR
We can use a bit in page[1].flags to indicate that this folio belongs to
hugetlb instead of using a value in page[1].dtors. That lets
folio_test_hugetlb() become an inline function like it should be. We can
also get rid of NULL_COMPOUND_DTOR.
Link: https://lkml.kernel.org/r/20230816151201.3655946-8-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: David Hildenbrand <david@redhat.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Cc: Yanteng Si <siyanteng@loongson.cn>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux/mm.h')
-rw-r--r-- | include/linux/mm.h | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 0955b6b13fd0..e241f5ee4dc4 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1240,11 +1240,7 @@ void folio_copy(struct folio *dst, struct folio *src); unsigned long nr_free_buffer_pages(void); enum compound_dtor_id { - NULL_COMPOUND_DTOR, COMPOUND_PAGE_DTOR, -#ifdef CONFIG_HUGETLB_PAGE - HUGETLB_PAGE_DTOR, -#endif TRANSHUGE_PAGE_DTOR, NR_COMPOUND_DTORS, }; |