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author	Alexey Gladkov <legion@kernel.org>
	Thu, 22 Apr 2021 12:27:12 +0000 (14:27 +0200)
committer	Eric W. Biederman <ebiederm@xmission.com>
	Fri, 30 Apr 2021 19:14:01 +0000 (14:14 -0500)
commit	6e52a9f0532f912af37bab4caf18b57d1b9845f4
tree	b7e9d3c73ff8a244959b65b3c7854ccbc638bcac	tree \| snapshot
parent	21d1c5e386bc751f1953b371d72cd5b7d9c9e270	commit \| diff

Reimplement RLIMIT_MSGQUEUE on top of ucounts

The rlimit counter is tied to uid in the user_namespace. This allows
rlimit values to be specified in userns even if they are already
globally exceeded by the user. However, the value of the previous
user_namespaces cannot be exceeded.

Signed-off-by: Alexey Gladkov <legion@kernel.org>
Link: https://lkml.kernel.org/r/2531f42f7884bbfee56a978040b3e0d25cdf6cde.1619094428.git.legion@kernel.org
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>

MicroBlaze GIT Repository

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include/linux/sched/user.h		diff \| blob \| history
include/linux/user_namespace.h		diff \| blob \| history
ipc/mqueue.c		diff \| blob \| history
kernel/fork.c		diff \| blob \| history
kernel/ucount.c		diff \| blob \| history
kernel/user_namespace.c		diff \| blob \| history