diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2022-07-12 21:52:44 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-07-24 18:41:07 -0600 |
| commit | e29e3bd4b968d50bfb3bbdcee6bfdc340f7792cf (patch) | |
| tree | 51fe9adcee0ba02f46cb789a3b02d09d44ffafac /io_uring/net.c | |
| parent | 06a5464be84e4ae48394d34441baf34bf9706827 (diff) | |
| download | linux-e29e3bd4b968d50bfb3bbdcee6bfdc340f7792cf.tar.gz | |
io_uring: account locked pages for non-fixed zc
Fixed buffers are RLIMIT_MEMLOCK accounted, however it doesn't cover iovec
based zerocopy sends. Do the accounting on the io_uring side.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/19b6e3975440f59f1f6199c7ee7acf977b4eecdc.1657643355.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/net.c')
| -rw-r--r-- | io_uring/net.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/io_uring/net.c b/io_uring/net.c index 89a8678ce69bd..2d04a70b06321 100644 --- a/io_uring/net.c +++ b/io_uring/net.c @@ -906,6 +906,7 @@ int io_sendzc(struct io_kiocb *req, unsigned int issue_flags) ret = import_single_range(WRITE, zc->buf, zc->len, &iov, &msg.msg_iter); if (unlikely(ret)) return ret; + mm_account_pinned_pages(¬if->uarg.mmp, zc->len); msg_flags = zc->msg_flags | MSG_ZEROCOPY; if (issue_flags & IO_URING_F_NONBLOCK) |