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authorIngo Molnar <mingo@elte.hu>2009-04-08 17:02:50 +0200
committerIngo Molnar <mingo@elte.hu>2009-04-08 17:02:57 +0200
commitff96e612cba32510e263e17b213235fe5746397e (patch)
treea8df57d76b10e0901a4fb76cd2987eb9826a560a /ipc/msgutil.c
parentcd84a42f315e50edd454c27a3da3951ccd3d735a (diff)
parent577c9c456f0e1371cbade38eaf91ae8e8a308555 (diff)
Merge commit 'v2.6.30-rc1' into core/urgent
Merge reason: need latest upstream to queue up dependent fix Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'ipc/msgutil.c')
-rw-r--r--ipc/msgutil.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/ipc/msgutil.c b/ipc/msgutil.c
index c82c215693d7..f095ee268833 100644
--- 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 */