The patch titled
Subject: folio-compat: remove try_to_release_page()
has been added to the -mm mm-unstable branch. Its filename is
folio-compat-remove-try_to_release_page.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/folio-compat-remove-try_to_release_page.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: "Vishal Moola (Oracle)" <vishal.moola@xxxxxxxxx>
Subject: folio-compat: remove try_to_release_page()
Date: Thu, 17 Nov 2022 23:30:55 -0800
There are no more callers of try_to_release_page(), so remove it. This
saves 149 bytes of kernel text.
Link: https://lkml.kernel.org/r/20221118073055.55694-5-vishal.moola@xxxxxxxxx
Signed-off-by: Vishal Moola (Oracle) <vishal.moola@xxxxxxxxx>
Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Cc: Naoya Horiguchi <naoya.horiguchi@xxxxxxx>
Cc: Theodore Ts'o <tytso@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/pagemap.h | 1 -
mm/folio-compat.c | 6 ------
2 files changed, 7 deletions(-)
--- a/include/linux/pagemap.h~folio-compat-remove-try_to_release_page
+++ a/include/linux/pagemap.h
@@ -1105,7 +1105,6 @@ void __filemap_remove_folio(struct folio
void replace_page_cache_page(struct page *old, struct page *new);
void delete_from_page_cache_batch(struct address_space *mapping,
struct folio_batch *fbatch);
-int try_to_release_page(struct page *page, gfp_t gfp);
bool filemap_release_folio(struct folio *folio, gfp_t gfp);
loff_t mapping_seek_hole_data(struct address_space *, loff_t start, loff_t end,
int whence);
--- a/mm/folio-compat.c~folio-compat-remove-try_to_release_page
+++ a/mm/folio-compat.c
@@ -118,12 +118,6 @@ struct page *grab_cache_page_write_begin
}
EXPORT_SYMBOL(grab_cache_page_write_begin);
-int try_to_release_page(struct page *page, gfp_t gfp)
-{
- return filemap_release_folio(page_folio(page), gfp);
-}
-EXPORT_SYMBOL(try_to_release_page);
-
int isolate_lru_page(struct page *page)
{
if (WARN_RATELIMIT(PageTail(page), "trying to isolate tail page"))
_
Patches currently in -mm which might be from vishal.moola@xxxxxxxxx are
ext4-convert-move_extent_per_page-to-use-folios.patch
khugepage-replace-try_to_release_page-with-filemap_release_folio.patch
memory-failure-convert-truncate_error_page-to-use-folio.patch
folio-compat-remove-try_to_release_page.patch
