diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2025-07-16 22:04:09 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2025-07-16 16:23:28 -0600 |
| commit | 262ab205180d2ba3ab6110899a4dbe439c51dfaa (patch) | |
| tree | 9cbda3a73a75a3b6347795a99805233604542684 /io_uring/zcrx.h | |
| parent | 11fbada7184f9e19bcdfa2f6b15828a78b8897a6 (diff) | |
io_uring/zcrx: account area memory
zcrx areas can be quite large and need to be accounted and checked
against RLIMIT_MEMLOCK. In practise it shouldn't be a big issue as
the inteface already requires cap_net_admin.
Cc: stable@vger.kernel.org
Fixes: cf96310c5f9a0 ("io_uring/zcrx: add io_zcrx_area")
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/4b53f0c575bd062f63d12bec6cac98037fc66aeb.1752699568.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/zcrx.h')
| -rw-r--r-- | io_uring/zcrx.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/io_uring/zcrx.h b/io_uring/zcrx.h index 89015b923911..109c4ca36434 100644 --- a/io_uring/zcrx.h +++ b/io_uring/zcrx.h @@ -15,6 +15,7 @@ struct io_zcrx_mem { struct page **pages; unsigned long nr_folios; struct sg_table page_sg_table; + unsigned long account_pages; struct dma_buf_attachment *attach; struct dma_buf *dmabuf; |