Commit 702418f7 authored by Beau Belgrave's avatar Beau Belgrave Committed by Jonathan Corbet
Browse files

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: default avatarBeau Belgrave <beaub@linux.microsoft.com>
Signed-off-by: default avatarJonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20240715181413.1157-1-beaub@linux.microsoft.com
parent f8e52fb8

Documentation/userspace-api/ioctl/ioctl-number.rst

+2 −0
Original line number Diff line number Diff line
@@ -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