diff options
| author | Beau Belgrave <beaub@linux.microsoft.com> | 2024-07-15 18:14:13 +0000 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2024-07-16 11:15:02 -0600 |
| commit | 702418f7559fb1828646f0b51d9ca7c8b9ee7bff (patch) | |
| tree | ffbd0c993d5c4c0397adc5d452d19fe25f2a678a /Documentation/userspace-api | |
| parent | f8e52fb8c2b61baf0e376db4dc3347c326feb781 (diff) | |
Documentation: Document user_events ioctl code
The user events trace subsystem uses the 0x2A/'*' code for ioctls. These
are published via the uapi/linux/user_events.h header file.
Add a line indicating user events as the owner of the 0x2A/'*' code and
reserve the first 32 sequence numbers.
Signed-off-by: Beau Belgrave <beaub@linux.microsoft.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20240715181413.1157-1-beaub@linux.microsoft.com
Diffstat (limited to 'Documentation/userspace-api')
| -rw-r--r-- | Documentation/userspace-api/ioctl/ioctl-number.rst | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/userspace-api/ioctl/ioctl-number.rst b/Documentation/userspace-api/ioctl/ioctl-number.rst index a141e8e65c5d..d953549f0b2b 100644 --- a/Documentation/userspace-api/ioctl/ioctl-number.rst +++ b/Documentation/userspace-api/ioctl/ioctl-number.rst @@ -97,6 +97,8 @@ Code Seq# Include File Comments '%' 00-0F include/uapi/linux/stm.h System Trace Module subsystem <mailto:alexander.shishkin@linux.intel.com> '&' 00-07 drivers/firewire/nosy-user.h +'*' 00-1F uapi/linux/user_events.h User Events Subsystem + <mailto:linux-trace-kernel@vger.kernel.org> '1' 00-1F linux/timepps.h PPS kit from Ulrich Windl <ftp://ftp.de.kernel.org/pub/linux/daemons/ntp/PPS/> '2' 01-04 linux/i2o.h |