diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2024-11-29 13:34:37 +0000 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-12-23 08:17:16 -0700 |
| commit | 90175f3f503213903b00bc7ba9f8ae436fc5c00e (patch) | |
| tree | 6db652fa22044fae06ce09cd98c98cbc2c30e288 /io_uring/memmap.c | |
| parent | 78fda3d056417ccb9921663383b12f771aa0dd43 (diff) | |
io_uring/kbuf: remove pbuf ring refcounting
struct io_buffer_list refcounting was needed for RCU based sync with
mmap, now we can kill it.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/4a9cc54bf0077bb2bf2f3daf917549ddd41080da.1732886067.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/memmap.c')
| -rw-r--r-- | io_uring/memmap.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/io_uring/memmap.c b/io_uring/memmap.c index 668b1c3579a2..73b73f4ea1bd 100644 --- a/io_uring/memmap.c +++ b/io_uring/memmap.c @@ -383,7 +383,6 @@ static void *io_uring_validate_mmap_request(struct file *file, loff_t pgoff, if (IS_ERR(bl)) return bl; ptr = bl->buf_ring; - io_put_bl(ctx, bl); return ptr; } case IORING_MAP_OFF_PARAM_REGION: |