Searched hist:"757 ef468" (Results 1 – 2 of 2) sorted by relevance
| /openbmc/linux/io_uring/ |
| H A D | rsrc.h | 757ef468 Tue Apr 04 07:39:56 CDT 2023 Pavel Begunkov <asml.silence@gmail.com> io_uring/rsrc: optimise io_rsrc_data refcounting
Every struct io_rsrc_node takes a struct io_rsrc_data reference, which
means all rsrc updates do 2 extra atomics. Replace atomics refcounting
with a int as it's all done under ->uring_lock.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/e73c3d6820cf679532696d790b5b8fae23537213.1680576071.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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| H A D | rsrc.c | 757ef468 Tue Apr 04 07:39:56 CDT 2023 Pavel Begunkov <asml.silence@gmail.com> io_uring/rsrc: optimise io_rsrc_data refcounting
Every struct io_rsrc_node takes a struct io_rsrc_data reference, which
means all rsrc updates do 2 extra atomics. Replace atomics refcounting
with a int as it's all done under ->uring_lock.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/e73c3d6820cf679532696d790b5b8fae23537213.1680576071.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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