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-rw-r--r--kernel/include/linux/ipc.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/kernel/include/linux/ipc.h b/kernel/include/linux/ipc.h
new file mode 100644
index 000000000..9d84942ae
--- /dev/null
+++ b/kernel/include/linux/ipc.h
@@ -0,0 +1,26 @@
+#ifndef _LINUX_IPC_H
+#define _LINUX_IPC_H
+
+#include <linux/spinlock.h>
+#include <linux/uidgid.h>
+#include <uapi/linux/ipc.h>
+
+#define IPCMNI 32768 /* <= MAX_INT limit for ipc arrays (including sysctl changes) */
+
+/* used by in-kernel data structures */
+struct kern_ipc_perm
+{
+ spinlock_t lock;
+ bool deleted;
+ int id;
+ key_t key;
+ kuid_t uid;
+ kgid_t gid;
+ kuid_t cuid;
+ kgid_t cgid;
+ umode_t mode;
+ unsigned long seq;
+ void *security;
+};
+
+#endif /* _LINUX_IPC_H */