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| author | Alexey Dobriyan <adobriyan@gmail.com> | 2016-08-02 14:07:32 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-08-02 19:35:44 -0400 |
| commit | 3bd080e4d8f2351ee3e143f0ec9307cc95ae6639 (patch) | |
| tree | 6a98d4479c9d51c72230beeede5b0382fe5973f5 /ipc | |
| parent | a4691deabf284a601149a067525759939cc563b2 (diff) | |
| download | lwn-3bd080e4d8f2351ee3e143f0ec9307cc95ae6639.tar.gz lwn-3bd080e4d8f2351ee3e143f0ec9307cc95ae6639.zip | |
ipc: delete "nr_ipc_ns"
Write-only variable.
Link: http://lkml.kernel.org/r/20160708214356.GA6785@p183.telecom.by
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'ipc')
| -rw-r--r-- | ipc/msgutil.c | 2 | ||||
| -rw-r--r-- | ipc/namespace.c | 2 |
2 files changed, 0 insertions, 4 deletions
diff --git a/ipc/msgutil.c b/ipc/msgutil.c index ed81aafd2392..a521999de4f1 100644 --- a/ipc/msgutil.c +++ b/ipc/msgutil.c @@ -37,8 +37,6 @@ struct ipc_namespace init_ipc_ns = { #endif }; -atomic_t nr_ipc_ns = ATOMIC_INIT(1); - struct msg_msgseg { struct msg_msgseg *next; /* the next part of the message follows immediately */ diff --git a/ipc/namespace.c b/ipc/namespace.c index 04cb07eb81f1..d87e6baa1323 100644 --- a/ipc/namespace.c +++ b/ipc/namespace.c @@ -43,7 +43,6 @@ static struct ipc_namespace *create_ipc_ns(struct user_namespace *user_ns, kfree(ns); return ERR_PTR(err); } - atomic_inc(&nr_ipc_ns); sem_init_ns(ns); msg_init_ns(ns); @@ -96,7 +95,6 @@ static void free_ipc_ns(struct ipc_namespace *ns) sem_exit_ns(ns); msg_exit_ns(ns); shm_exit_ns(ns); - atomic_dec(&nr_ipc_ns); put_user_ns(ns->user_ns); ns_free_inum(&ns->ns); |