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Documentation: Document user_events ioctl code
authorBeau Belgrave <beaub@linux.microsoft.com>
Mon, 15 Jul 2024 18:14:13 +0000 (18:14 +0000)
committerJonathan Corbet <corbet@lwn.net>
Tue, 16 Jul 2024 17:15:02 +0000 (11:15 -0600)
commit702418f7559fb1828646f0b51d9ca7c8b9ee7bff
treeffbd0c993d5c4c0397adc5d452d19fe25f2a678atree | snapshot
parentf8e52fb8c2b61baf0e376db4dc3347c326feb781commit | 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
Documentation/userspace-api/ioctl/ioctl-number.rst diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)