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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2023-02-06 16:25:20 +0000 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-02-09 16:51:42 -0800 |
| commit | f01b2b3ed8735dacd92f1da548708449525e286a (patch) | |
| tree | 8f0bdad80c64a2cd239cd09ef4b153163acc599c /include/linux/shmem_fs.h | |
| parent | 3e629597b8477efbcc0ad14ee80558a080eebdc3 (diff) | |
| download | linux-stable-f01b2b3ed8735dacd92f1da548708449525e286a.tar.gz linux-stable-f01b2b3ed8735dacd92f1da548708449525e286a.tar.bz2 linux-stable-f01b2b3ed8735dacd92f1da548708449525e286a.zip | |
shmem: add shmem_read_folio() and shmem_read_folio_gfp()
These are the folio replacements for shmem_read_mapping_page() and
shmem_read_mapping_page_gfp().
[akpm@linux-foundation.org: fix shmem_read_mapping_page_gfp(), per Matthew]
Link: https://lkml.kernel.org/r/Y+QdJTuzxeBYejw2@casper.infradead.org
Link: https://lkml.kernel.org/r/20230206162520.4029022-2-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Mark Hemment <markhemm@googlemail.com>
Cc: Charan Teja Kalla <quic_charante@quicinc.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Hugh Dickins <hughd@google.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/shmem_fs.h')
| -rw-r--r-- | include/linux/shmem_fs.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index d09d54be4ffd..103d1000a5a2 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -109,6 +109,14 @@ enum sgp_type { int shmem_get_folio(struct inode *inode, pgoff_t index, struct folio **foliop, enum sgp_type sgp); +struct folio *shmem_read_folio_gfp(struct address_space *mapping, + pgoff_t index, gfp_t gfp); + +static inline struct folio *shmem_read_folio(struct address_space *mapping, + pgoff_t index) +{ + return shmem_read_folio_gfp(mapping, index, mapping_gfp_mask(mapping)); +} static inline struct page *shmem_read_mapping_page( struct address_space *mapping, pgoff_t index) |