mm: remove page_cache_alloc()

Patch series "More folio compat code removal".

More code removal with bonus kernel-doc addition.


This patch (of 7):

All callers have now been converted to filemap_alloc_folio().

Link: https://lkml.kernel.org/r/20240424191914.361554-1-willy@infradead.org
Link: https://lkml.kernel.org/r/20240424191914.361554-2-willy@infradead.orgSigned-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

include/linux/pagemap.h

@@ -558,11 +558,6 @@ static inline struct page *__page_cache_alloc(gfp_t gfp)
 	return &filemap_alloc_folio(gfp, 0)->page;
 }
 
-static inline struct page *page_cache_alloc(struct address_space *x)
-{
-	return __page_cache_alloc(mapping_gfp_mask(x));
-}
-
 static inline gfp_t readahead_gfp_mask(struct address_space *x)
 {
 	return mapping_gfp_mask(x) | __GFP_NORETRY | __GFP_NOWARN;