+ mm-remove-page_has_private.patch added to mm-unstable branch

+ mm-remove-page_has_private.patch added to mm-unstable branch

[Andrew Morton]

The patch titled
     Subject: mm: remove page_has_private()
has been added to the -mm mm-unstable branch.  Its filename is
     mm-remove-page_has_private.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-remove-page_has_private.patch

This patch will later appear in the mm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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------------------------------------------------------
From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Subject: mm: remove page_has_private()
Date: Wed, 21 Aug 2024 20:34:41 +0100

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>
---

 include/linux/page-flags.h |   15 +++++----------
 1 file changed, 5 insertions(+), 10 deletions(-)

--- a/include/linux/page-flags.h~mm-remove-page_has_private
+++ a/include/linux/page-flags.h
@@ -1175,20 +1175,15 @@ static __always_inline void __ClearPageA
 #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
_

Patches currently in -mm which might be from willy@infradead.org are

fs-remove-calls-to-set-and-clear-the-folio-error-flag.patch
mm-remove-pg_error.patch
mm-return-the-folio-from-swapin_readahead.patch
printf-remove-%pgt-support.patch
mm-introduce-page_mapcount_is_type.patch
mm-support-only-one-page_type-per-page.patch
zsmalloc-use-all-available-24-bits-of-page_type.patch
mm-remove-pageactive.patch
mm-remove-pageswapbacked.patch
mm-remove-pagereadahead.patch
mm-remove-pageswapcache.patch
mm-remove-pageunevictable.patch
mm-remove-pagemlocked.patch
mm-remove-pageownerpriv1.patch
mm-remove-page_has_private.patch
mm-rename-pg_mappedtodisk-to-pg_owner_2.patch
x86-remove-pg_uncached.patch