diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2023-04-04 13:39:52 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-04-04 09:30:39 -0600 |
| commit | ff7c75ecaa9e6b251f76c24e289d4bfe413ffe31 (patch) | |
| tree | 75168dbbfd5462d9189ec0ccf032e83bf539f57e /io_uring/rsrc.h | |
| parent | c824986c113f15e2ef2c00da9a226c09ecaac74c (diff) | |
io_uring/rsrc: optimise io_rsrc_put allocation
Every io_rsrc_node keeps a list of items to put, and all entries are
kmalloc()'ed. However, it's quite often to queue up only one entry per
node, so let's add an inline entry there to avoid extra allocations.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/c482c1c652c45c85ac52e67c974bc758a50fed5f.1680576071.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/rsrc.h')
| -rw-r--r-- | io_uring/rsrc.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/io_uring/rsrc.h b/io_uring/rsrc.h index 509a5ea7eabf..11703082d125 100644 --- a/io_uring/rsrc.h +++ b/io_uring/rsrc.h @@ -49,6 +49,8 @@ struct io_rsrc_node { * came from the same table and so are of the same type. */ struct list_head item_list; + struct io_rsrc_put item; + int inline_items; }; struct io_mapped_ubuf { |