mm/page-flags: remove folio_start_writeback_keepwrite()

Commit cd57b77197a4 ("ext4: Convert ext4_bio_write_page() to use a folio)
removed set_page_writeback_keepwrite() which was the last/only caller of
folio_start_writeback_keepwrite().

Link: https://lkml.kernel.org/r/20250722182230.2114587-1-joannelkoong@gmail.com
Signed-off-by: Joanne Koong <joannelkoong@gmail.com>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 8e4d6eda8a8d628d994860c7b94806c440db5f01..8d3fa3a91ce4739efebac7f61b9d306ca92062f6 100644 (file)
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -837,8 +837,6 @@ void set_page_writeback(struct page *page);
 
 #define folio_start_writeback(folio)                   \
        __folio_start_writeback(folio, false)
-#define folio_start_writeback_keepwrite(folio) \
-       __folio_start_writeback(folio, true)
 
 static __always_inline bool folio_test_head(const struct folio *folio)
 {