4 #include <linux/spinlock.h>
5 #include <linux/uidgid.h>
6 #include <linux/rhashtable.h>
7 #include <uapi/linux/ipc.h>
8 #include <linux/refcount.h>
10 #define IPCMNI 32768 /* <= MAX_INT limit for ipc arrays (including sysctl changes) */
12 /* used by in-kernel data structures */
13 struct kern_ipc_perm {
26 struct rhash_head khtnode;
30 } ____cacheline_aligned_in_smp __randomize_layout;
32 #endif /* _LINUX_IPC_H */