/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_IPC_H #define _LINUX_IPC_H #include <linux/spinlock.h> #include <linux/uidgid.h> #include <linux/rhashtable-types.h> #include <uapi/linux/ipc.h> #include <linux/refcount.h> /* 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; struct rhash_head khtnode; struct rcu_head rcu; refcount_t refcount; } ____cacheline_aligned_in_smp __randomize_layout; #endif /* _LINUX_IPC_H */ |