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| author | Jens Axboe <axboe@kernel.dk> | 2024-02-01 20:49:37 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-02-08 21:27:06 +0100 |
| commit | 3cdc4be114a9be61b7041a53e44aa71718a7cf28 (patch) | |
| tree | 4e007ceeaa5394b5f3bbe77de4fe21f6152c93d6 /io_uring | |
| parent | io_uring: remove unconditional looping in local task_work handling (diff) | |
| download | linux-3cdc4be114a9be61b7041a53e44aa71718a7cf28.tar.xz linux-3cdc4be114a9be61b7041a53e44aa71718a7cf28.zip | |
io_uring/poll: improve readability of poll reference decrementing
This overly long line is hard to read. Break it up by AND'ing the
ref mask first, then perform the atomic_sub_return() with the value
itself.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring')
| -rw-r--r-- | io_uring/poll.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/io_uring/poll.c b/io_uring/poll.c index 3f3380dc5f68..8e01c2672df4 100644 --- a/io_uring/poll.c +++ b/io_uring/poll.c @@ -343,8 +343,8 @@ static int io_poll_check_events(struct io_kiocb *req, struct io_tw_state *ts) * Release all references, retry if someone tried to restart * task_work while we were executing it. */ - } while (atomic_sub_return(v & IO_POLL_REF_MASK, &req->poll_refs) & - IO_POLL_REF_MASK); + v &= IO_POLL_REF_MASK; + } while (atomic_sub_return(v, &req->poll_refs) & IO_POLL_REF_MASK); return IOU_POLL_NO_ACTION; } |