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mm: remove PageTransTail()

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The last caller was removed in October.  Also remove the FALSE definition
of PageTransCompoundMap(); the normal definition was removed a few years
ago.

Link: https://lkml.kernel.org/r/20250109152245.1591914-1-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Acked-by: David Hildenbrand <david@redhat.com>
Acked-by: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Matthew Wilcox (Oracle)
2025-01-09 15:22:21 +00:00
committed by Andrew Morton
parent a52dcec56c
commit d670c8e530
1 changed files with 0 additions and 12 deletions
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12
include/linux/page-flags.h
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@@ -894,21 +894,9 @@ static inline int PageTransCompound(const struct page *page)
{
return PageCompound(page);
}
/*
* PageTransTail 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 PageTransTail(const struct page *page)
{
return PageTail(page);
}
#else
TESTPAGEFLAG_FALSE(TransHuge, transhuge)
TESTPAGEFLAG_FALSE(TransCompound, transcompound)
TESTPAGEFLAG_FALSE(TransCompoundMap, transcompoundmap)
TESTPAGEFLAG_FALSE(TransTail, transtail)
#endif
#if defined(CONFIG_MEMORY_FAILURE) && defined(CONFIG_TRANSPARENT_HUGEPAGE)