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| author | Alexey Gladkov <legion@kernel.org> | 2021-04-22 15:27:12 +0300 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2021-04-30 22:14:01 +0300 |
| commit | 6e52a9f0532f912af37bab4caf18b57d1b9845f4 (patch) | |
| tree | b7e9d3c73ff8a244959b65b3c7854ccbc638bcac /include/linux/sched/user.h | |
| parent | 21d1c5e386bc751f1953b371d72cd5b7d9c9e270 (diff) | |
| download | linux-6e52a9f0532f912af37bab4caf18b57d1b9845f4.tar.xz | |
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>
Diffstat (limited to 'include/linux/sched/user.h')
| -rw-r--r-- | include/linux/sched/user.h | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/include/linux/sched/user.h b/include/linux/sched/user.h index d33d867ad6c1..8a34446681aa 100644 --- a/include/linux/sched/user.h +++ b/include/linux/sched/user.h @@ -19,10 +19,6 @@ struct user_struct { #ifdef CONFIG_EPOLL atomic_long_t epoll_watches; /* The number of file descriptors currently watched */ #endif -#ifdef CONFIG_POSIX_MQUEUE - /* protected by mq_lock */ - unsigned long mq_bytes; /* How many bytes can be allocated to mqueue? */ -#endif unsigned long locked_shm; /* How many pages of mlocked shm ? */ unsigned long unix_inflight; /* How many files in flight in unix sockets */ atomic_long_t pipe_bufs; /* how many pages are allocated in pipe buffers */ |