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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2023-01-11 17:29:01 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-02-03 09:32:58 +0300 |
| commit | 1aa4d03b60c0f61a8d96d5d633bf7968dbf6841f (patch) | |
| tree | 0f3d33d47ad931f2c99d2acfbac7722d9e0cd291 /include/linux/mm_types.h | |
| parent | c97eeb8f260dba098ba775e37d216f81f28559a9 (diff) | |
| download | linux-1aa4d03b60c0f61a8d96d5d633bf7968dbf6841f.tar.xz | |
mm: remove head_compound_mapcount() and _ptr functions
folio_mapcount_ptr(), compound_mapcount_ptr() and subpages_mapcount_ptr()
are all now unused.
Link: https://lkml.kernel.org/r/20230111142915.1001531-16-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux/mm_types.h')
| -rw-r--r-- | include/linux/mm_types.h | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 70cbda768308..ffcf21fbaaf0 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -421,22 +421,6 @@ FOLIO_MATCH(hugetlb_cgroup_rsvd, _hugetlb_cgroup_rsvd); FOLIO_MATCH(hugetlb_hwpoison, _hugetlb_hwpoison); #undef FOLIO_MATCH -static inline atomic_t *folio_mapcount_ptr(struct folio *folio) -{ - struct page *tail = &folio->page + 1; - return &tail->compound_mapcount; -} - -static inline atomic_t *compound_mapcount_ptr(struct page *page) -{ - return &page[1].compound_mapcount; -} - -static inline atomic_t *subpages_mapcount_ptr(struct page *page) -{ - return &page[1].subpages_mapcount; -} - /* * Used for sizing the vmemmap region on some architectures */ |