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authorMatthew Wilcox (Oracle) <willy@infradead.org>2023-02-06 16:25:19 +0000
committerAndrew Morton <akpm@linux-foundation.org>2023-02-09 16:51:42 -0800
commit3e629597b8477efbcc0ad14ee80558a080eebdc3 (patch)
treea0e52ba188837279524c942b2ca1faaaea14a17c /include/linux/pagemap.h
parentaa02d3c174abfc506058d3e43f471bc4280563d0 (diff)
filemap: add mapping_read_folio_gfp()
This is like read_cache_page_gfp() except it returns the folio instead of the precise page. Link: https://lkml.kernel.org/r/20230206162520.4029022-1-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: Charan Teja Kalla <quic_charante@quicinc.com> Cc: David Rientjes <rientjes@google.com> Cc: Hugh Dickins <hughd@google.com> Cc: Mark Hemment <markhemm@googlemail.com> Cc: Michal Hocko <mhocko@suse.com> Cc: Pavankumar Kondeti <quic_pkondeti@quicinc.com> Cc: Shakeel Butt <shakeelb@google.com> Cc: Suren Baghdasaryan <surenb@google.com> Cc: Vlastimil Babka <vbabka@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux/pagemap.h')
-rw-r--r--include/linux/pagemap.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 9f1081683771..6a32ac170d3d 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -756,6 +756,8 @@ static inline struct page *grab_cache_page(struct address_space *mapping,
struct folio *read_cache_folio(struct address_space *, pgoff_t index,
filler_t *filler, struct file *file);
+struct folio *mapping_read_folio_gfp(struct address_space *, pgoff_t index,
+ gfp_t flags);
struct page *read_cache_page(struct address_space *, pgoff_t index,
filler_t *filler, struct file *file);
extern struct page * read_cache_page_gfp(struct address_space *mapping,