[RFC PATCH v2 35/41] Documentation: describe UUID and GUID user and group ids

[sashiko-bot at kernel.org]

> Describe __kernel_uid_r_t, the rules for UUID and GUID ids (overflow
> ids in classic interfaces, the initial user namespace only, filesystems
> with SB_I_UID_R), the *_r system calls, the extended interfaces (statx,
> socket credentials, siginfo, SysV IPC, keyctl, POSIX ACLs, procfs,
> audit) and the current limitations.
> 
> Assisted-by: Claude:claude-opus-5-5
> 
> Signed-off-by: Jan Koester <jan.koester at tuxist.de>

Sashiko has reviewed this patch and found no issues.

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