aboutsummaryrefslogtreecommitdiff
path: root/include/linux/ipc.h
diff options
context:
space:
mode:
authorKirill Korotaev <dev@openvz.org>2007-10-18 23:40:56 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-19 11:53:48 -0700
commit3ac88a41ff747b8c2f290f86b5243b2f8fce2cc0 (patch)
treea0a87ebb1b5cac9da1a2cee05475139b16a8dbc6 /include/linux/ipc.h
parentc530c6ac7eb1d4ae1ff6b382d9211be446ee82c6 (diff)
download96b-common-3ac88a41ff747b8c2f290f86b5243b2f8fce2cc0.tar.gz
virtualization of sysv msg queues is incomplete
Virtualization of sysv msg queues is incomplete: msg_hdrs and msg_bytes variables visible from userspace are global. Let's make them per-namespace. Signed-off-by: Alexey Kuznetsov <alexey@openvz.org> Signed-off-by: Kirill Korotaev <dev@openvz.org> Cc: Pierre Peiffer <pierre.peiffer@bull.net> Cc: Nadia Derbey <Nadia.Derbey@bull.net> Cc: Serge Hallyn <serue@us.ibm.com> Acked-by: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/ipc.h')
-rw-r--r--include/linux/ipc.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/ipc.h b/include/linux/ipc.h
index 96988d1460da..408696ea5189 100644
--- a/include/linux/ipc.h
+++ b/include/linux/ipc.h
@@ -111,6 +111,8 @@ struct ipc_namespace {
int msg_ctlmax;
int msg_ctlmnb;
int msg_ctlmni;
+ atomic_t msg_bytes;
+ atomic_t msg_hdrs;
size_t shm_ctlmax;
size_t shm_ctlall;