Merge branch 'drm-intel-next' of git://git.kernel.org/pub/scm/linux/kernel/git/anholt...

[linux.git] / ipc / msgutil.c

diff --git a/ipc/msgutil.c b/ipc/msgutil.c
index c82c215693d7c9c54ae93dfa90d7f162085900d5..f095ee26883333fcc69d7c32e907a8f1949e2f3f 100644 (file)
--- a/ipc/msgutil.c
+++ b/ipc/msgutil.c
@@ -13,10 +13,29 @@
 #include <linux/security.h>
 #include <linux/slab.h>
 #include <linux/ipc.h>
+#include <linux/ipc_namespace.h>
 #include <asm/uaccess.h>
 
 #include "util.h"
 
+DEFINE_SPINLOCK(mq_lock);
+
+/*
+ * The next 2 defines are here bc this is the only file
+ * compiled when either CONFIG_SYSVIPC and CONFIG_POSIX_MQUEUE
+ * and not CONFIG_IPC_NS.
+ */
+struct ipc_namespace init_ipc_ns = {
+       .count          = ATOMIC_INIT(1),
+#ifdef CONFIG_POSIX_MQUEUE
+       .mq_queues_max   = DFLT_QUEUESMAX,
+       .mq_msg_max      = DFLT_MSGMAX,
+       .mq_msgsize_max  = DFLT_MSGSIZEMAX,
+#endif
+};
+
+atomic_t nr_ipc_ns = ATOMIC_INIT(1);
+
 struct msg_msgseg {
        struct msg_msgseg* next;
        /* the next part of the message follows immediately */