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author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2021-12-10 23:09:21 +0300 |
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committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-01-17 03:52:13 +0300 |
commit | 3fe7fa5843d204e235d92902190fecb972a3f9cc (patch) | |
tree | 92ae8b9afc4ee5f2f7f54d86bab9312ebcb28ef6 /mm | |
parent | 6840f9094f2bd788a316d8cb0a4e42538d3e47dd (diff) | |
download | linux-3fe7fa5843d204e235d92902190fecb972a3f9cc.tar.xz |
mm: Add folio_put_refs()
This is like folio_put(), but puts N references at once instead of
just one. It's like put_page_refs(), but does one atomic operation
instead of two, and is available to more than just gup.c.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: John Hubbard <jhubbard@nvidia.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: William Kucharski <william.kucharski@oracle.com>
Diffstat (limited to 'mm')
0 files changed, 0 insertions, 0 deletions