diff options
| author | Christoph Hellwig <hch@lst.de> | 2023-03-07 17:34:05 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-04-06 05:42:41 +0300 |
| commit | 263e721e3ba1f3b42ad61aed3d504f3c8c9c0eb6 (patch) | |
| tree | 80a293ee607d0471b2846cc8f5107385abeb5af0 /include/linux/pagemap.h | |
| parent | 1fb130b226a6385362899381e0025ba413cb27e6 (diff) | |
| download | linux-263e721e3ba1f3b42ad61aed3d504f3c8c9c0eb6.tar.xz | |
mm: make mapping_get_entry available outside of filemap.c
mapping_get_entry is useful for page cache API users that need to know
about xa_value internals. Rename it and make it available in pagemap.h.
Link: https://lkml.kernel.org/r/20230307143410.28031-3-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Andreas Gruenbacher <agruenba@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Ryusuke Konishi <konishi.ryusuke@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux/pagemap.h')
| -rw-r--r-- | include/linux/pagemap.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 853184a46411..bcfd798ce0b9 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -507,6 +507,7 @@ pgoff_t page_cache_prev_miss(struct address_space *mapping, #define FGP_ENTRY 0x00000080 #define FGP_STABLE 0x00000100 +void *filemap_get_entry(struct address_space *mapping, pgoff_t index); struct folio *__filemap_get_folio(struct address_space *mapping, pgoff_t index, int fgp_flags, gfp_t gfp); struct page *pagecache_get_page(struct address_space *mapping, pgoff_t index, |