diff options
| author | Dylan Yudaken <[email protected]> | 2022-06-30 02:12:22 -0700 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2022-07-24 18:39:16 -0600 |
| commit | 5702196e7d9d1232c41769e197eb33ba78a9b463 (patch) | |
| tree | a408c2f25cb698e9f7804e20ed7893b4ac123fa6 /tools/perf/scripts/python/bin/stackcollapse-record | |
| parent | 32f3c434b14238a2eee0c726a1918de58c07faf6 (diff) | |
io_uring: allow iov_len = 0 for recvmsg and buffer select
When using BUFFER_SELECT there is no technical requirement that the user
actually provides iov, and this removes one copy_from_user call.
So allow iov_len to be 0.
Signed-off-by: Dylan Yudaken <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-record')
0 files changed, 0 insertions, 0 deletions