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mm: remove page_has_private()

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This function has no more callers, except folio_has_private().  Combine
the two functions.

Link: https://lkml.kernel.org/r/20240821193445.2294269-9-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Matthew Wilcox (Oracle) 2024-08-21 20:34:41 +01:00 committed by Andrew Morton
parent 3026bc1e82
commit 6dc151388e
1 changed files with 5 additions and 10 deletions
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15
include/linux/page-flags.h
View file

@ -1175,20 +1175,15 @@ static __always_inline void __ClearPageAnonExclusive(struct page *page)
#define PAGE_FLAGS_PRIVATE \
(1UL << PG_private | 1UL << PG_private_2)
/**
* page_has_private - Determine if page has private stuff
* @page: The page to be checked
* folio_has_private - Determine if folio has private stuff
* @folio: The folio to be checked
*
* Determine if a page has private stuff, indicating that release routines
* Determine if a folio has private stuff, indicating that release routines
* should be invoked upon it.
*/
static inline int page_has_private(const struct page *page)
static inline int folio_has_private(const struct folio *folio)
{
return !!(page->flags & PAGE_FLAGS_PRIVATE);
}
static inline bool folio_has_private(const struct folio *folio)
{
return page_has_private(&folio->page);
return !!(folio->flags & PAGE_FLAGS_PRIVATE);
}
#undef PF_ANY