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| author | Kefeng Wang <wangkefeng.wang@huawei.com> | 2026-06-18 19:35:23 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2026-07-02 23:26:46 -0700 |
| commit | cd290fee4d41a57450eb6b5f80455b923f83740e (patch) | |
| tree | 86c128bc61b1c93f4602cfd925e926dc5108330d /include | |
| parent | 7ec841c5fb22abaaea7989b5fdf6f7c1f8970359 (diff) | |
| download | linux-next-cd290fee4d41a57450eb6b5f80455b923f83740e.tar.gz linux-next-cd290fee4d41a57450eb6b5f80455b923f83740e.zip | |
mm: remove PageTransCompound()
Remove the last user of PageTransCompound() in ksm and get rid of
PageTransCompound().
Link: https://lore.kernel.org/20260618113523.3913307-1-wangkefeng.wang@huawei.com
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Acked-by: David Hildenbrand (Arm) <david@kernel.org>
Reviewed-by: Xu Xin <xu.xin16@zte.com.cn>
Tested-by: Xu Xin <xu.xin16@zte.com.cn>
Acked-by: Zi Yan <ziy@nvidia.com>
Reviewed-by: SeongJae Park <sj@kernel.org>
Cc: Chengming Zhou <chengming.zhou@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/page-flags.h | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 7223f6f4e2b4..7a863572adce 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -879,20 +879,6 @@ FOLIO_FLAG_FALSE(partially_mapped) #define PG_head_mask ((1UL << PG_head)) -#ifdef CONFIG_TRANSPARENT_HUGEPAGE -/* - * PageTransCompound returns true for both transparent huge pages - * and hugetlbfs pages, so it should only be called when it's known - * that hugetlbfs pages aren't involved. - */ -static inline int PageTransCompound(const struct page *page) -{ - return PageCompound(page); -} -#else -TESTPAGEFLAG_FALSE(TransCompound, transcompound) -#endif - #if defined(CONFIG_MEMORY_FAILURE) && defined(CONFIG_TRANSPARENT_HUGEPAGE) /* * PageHasHWPoisoned indicates that at least one subpage is hwpoisoned in the |