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(parent: 1c54843) | patch
uapi/fcntl: mark range as reserved
authorChristian Brauner <brauner@kernel.org>
Tue, 24 Jun 2025 13:48:42 +0000 (15:48 +0200)
committerChristian Brauner <brauner@kernel.org>
Tue, 24 Jun 2025 13:50:06 +0000 (15:50 +0200)
commita4c746f06853f91d3759ae8aca514d135b6aa56d
tree584246a08af3e90d868bdd91a1839f3657210650tree
parent1c5484395f9f8b7bf0702f34aa3406353e45d7eccommit | diff
uapi/fcntl: mark range as reserved

Mark the range from -10000 to -40000 as a range reserved for special
in-kernel values. Move the PIDFD_SELF_*/PIDFD_THREAD_* sentinels over so
all the special values are in one place.

Link: https://lore.kernel.org/20250624-work-pidfs-fhandle-v2-6-d02a04858fe3@kernel.org
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Christian Brauner <brauner@kernel.org>
include/uapi/linux/fcntl.h diff | blob | blame | history
include/uapi/linux/pidfd.h diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)