1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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2 | #ifndef _LINUX_IPC_H |
3 | #define _LINUX_IPC_H |
4 | |
5 | #include <linux/spinlock.h> |
6 | #include <linux/uidgid.h> |
7 | #include <linux/rhashtable-types.h> |
8 | #include <uapi/linux/ipc.h> |
9 | #include <linux/refcount.h> |
10 | |
11 | /* used by in-kernel data structures */ |
12 | struct kern_ipc_perm { |
13 | spinlock_t lock; |
14 | bool deleted; |
15 | int id; |
16 | key_t key; |
17 | kuid_t uid; |
18 | kgid_t gid; |
19 | kuid_t cuid; |
20 | kgid_t cgid; |
21 | umode_t mode; |
22 | unsigned long seq; |
23 | void *security; |
24 | |
25 | struct rhash_head khtnode; |
26 | |
27 | struct rcu_head rcu; |
28 | refcount_t refcount; |
29 | } ____cacheline_aligned_in_smp __randomize_layout; |
30 | |
31 | #endif /* _LINUX_IPC_H */ |
32 |