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mm: Remove grab_cache_page_write_begin()

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All callers have now been converted to use folios, so remove this
compatibility wrapper.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Matthew Wilcox (Oracle) 2025-02-18 05:51:45 +00:00 committed by Jaegeuk Kim
parent 8d77f68dae
commit e33ce6bd4e
2 changed files with 0 additions and 11 deletions
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3
include/linux/pagemap.h
View File

@ -990,9 +990,6 @@ unsigned filemap_get_folios_contig(struct address_space *mapping,
unsigned filemap_get_folios_tag(struct address_space *mapping, pgoff_t *start, unsigned filemap_get_folios_tag(struct address_space *mapping, pgoff_t *start,
pgoff_t end, xa_mark_t tag, struct folio_batch *fbatch); pgoff_t end, xa_mark_t tag, struct folio_batch *fbatch);
struct page *grab_cache_page_write_begin(struct address_space *mapping,
pgoff_t index);
/* /*
* Returns locked page at given index in given cache, creating it if needed. * Returns locked page at given index in given cache, creating it if needed.
*/ */

8
mm/folio-compat.c
View File

@ -84,11 +84,3 @@ struct page *pagecache_get_page(struct address_space *mapping, pgoff_t index,
return folio_file_page(folio, index); return folio_file_page(folio, index);
} }
EXPORT_SYMBOL(pagecache_get_page); EXPORT_SYMBOL(pagecache_get_page);
struct page *grab_cache_page_write_begin(struct address_space *mapping,
pgoff_t index)
{
return pagecache_get_page(mapping, index, FGP_WRITEBEGIN,
mapping_gfp_mask(mapping));
}
EXPORT_SYMBOL(grab_cache_page_write_begin);